Jongbin-kr/qasc huggingface dataset:
When does a fertilized egg become an offspring? (A) prokaryotic cells (B) When it's born (C) unicellular organisms (D) after the snow melts (E) heated by the sun (F) When it dies (G) angiosperm (H) Synchronous
Answer: B
Fact 1: Pregnancy is the carrying of one or more offspring from fertilization until birth.
Fact 2: Pregnancy begins with a fertilized egg.
Combined fact: A fertilized egg can create an offspring if it's carried until birth
What leads to population growth? (A) antigens (B) infertility (C) pigmentation (D) isolation (E) antibodies (F) miscarriage (G) several genes (H) Pregnancy
Answer: H
Fact 1: Pregnancy is the carrying of one or more offspring from fertilization until birth.
Fact 2: Births are the main component of population growth.
Combined fact: Pregnancy leads to population growth
To what stage do mothers carry offspring from fertilization to? (A) birth (B) mitosis (C) puberty (D) the Sun (E) A Child (F) adult (G) gametes (H) breasts
Answer: A
Fact 1: Pregnancy is the carrying of one or more offspring from fertilization until birth.
Fact 2: Mothers choose to have sex, which leads to pregnancy.
Combined fact: Mothers carry offspring from fertilization until birth
Embryonic development is also known as (A) pregnancy (B) Type O (C) fertilization (D) neonatal (E) cells (F) infancy (G) puberty (H) adolescence
Answer: A
Fact 1: Pregnancy is the carrying of one or more offspring from fertilization until birth.
Fact 2: Human Embryonic Development Follows human development from fertilization through birth.
Combined fact: Pregnancy is  embryonic development
What does fertilization result in? (A) abortion (B) plant (C) Major effects (D) fallopian tubes (E) blossoms (F) puberty (G) nectar (H) pregnancy
Answer: H
Fact 1: Pregnancy is the carrying of one or more offspring from fertilization until birth.
Fact 2: An offspring is defined as something, or someone that comes into existence as a result of pregnancy.
Combined fact: pregnancy results from fertilization
Carrying offspring to full term is from when? (A) fertilization until birth (B) childhood to adulthood (C) after the snow melts (D) last stage before adulthood (E) Male gametes. (F) sexually maturity (G) embryo to zygote (H) infancy to death
Answer: A
Fact 1: Pregnancy is the carrying of one or more offspring from fertilization until birth.
Fact 2: Infertility is also the inability to carry a pregnancy to full term.
Combined fact: Carrying offspring to full term is from fertilization until birth
What is gestation? (A) three stages after birth (B) period after birth (C) giving birth (D) birth control (E) last stage before adulthood (F) an aborted pregnancy (G) sexually maturity (H) carrying offspring to birth
Answer: H
Fact 1: Pregnancy is the carrying of one or more offspring from fertilization until birth.
Fact 2: Pregnancy is another word for gestation.
Combined fact: Gestation is the carrying of one or more offspring from fertilization until birth.
What does carrying offspring from fertilization until birth result in? (A) Flowers (B) DNA (C) a zygote (D) a baby (E) a quark (F) Growth (G) Sperm (H) hormones
Answer: D
Fact 1: Pregnancy is the carrying of one or more offspring from fertilization until birth.
Fact 2: Most pregnancies end happily with the birth of a healthy baby.
Combined fact: carrying offspring from fertilization until birth results in a baby
How long is the time from fertilization until birth for an elephant? (A) minutes (B) fewer (C) winter (D) 22 months (E) eight (F) Ages 0 to 3 (G) 86400 (H) calibrated
Answer: D
Fact 1: Pregnancy is the carrying of one or more offspring from fertilization until birth.
Fact 2: An elephant pregnancy lasts about 22 months.
Combined fact: An elephant carries their offspring from fertilization until birth, 22 months later.
What are most crags formed by? (A) hurricanes (B) permeable walls (C) melting glaciers (D) lamphreys (E) tornadoes (F) coarse grit (G) dogs (H) unicellular organisms
Answer: C
Fact 1: boulders are formed by glaciers melting sometimes
Fact 2: Most of the crags are boulders.
Combined fact: most crags are formed by melting glaciers
What can be formed in a mountain? (A) rain (B) solid (C) valleys (D) lowlands (E) pitches (F) backbones (G) boulder (H) as a base
Answer: G
Fact 1: boulders are formed by glaciers melting sometimes
Fact 2: Alpine glaciers form in the mountains.
Combined fact: Boulders are formed in the mountains.
What are erratics formed from? (A) rain weather (B) coarse grit (C) rainfall (D) fossils (E) hail (F) rain (G) glaciers (H) Thunderstorm
Answer: G
Fact 1: boulders are formed by glaciers melting sometimes
Fact 2: Erratics are boulders that are deposited by glaciers as part of moraines.
Combined fact: erratics are formed by glaciers melting
what melts sometimes to form boulders? (A) snow, ice, and rock (B) precipitation (C) thermal expansion (D) building blocks of organisms (E) rapid changes occur (F) 70-75 degrees Fahrenheit (G) permeable walls (H) holding nutrients
Answer: A
Fact 1: boulders are formed by glaciers melting sometimes
Fact 2: Glaciers are made of snow, ice and rock.
Combined fact: boulders are formed by snow, ice, and rock melting sometimes
How do we know the lineage of therapsids? (A) Laboratory (B) dinosaurs (C) prokaryotic cells (D) some anthozoans (E) fossil record (F) oral tradition (G) polygenic (H) calibrated
Answer: E
Fact 1: Some pelycosaurs gave rise to a group of animals called therapsids.
Fact 2: Pelycosaurs are an important lineage preserved in the fossil record.
Combined fact: The fossil record shows the lineage of therapsids.
what are therapsids? (A) bacteria (B) animals (C) lamphreys (D) tigers (E) prokaryote (F) marine (G) arachnids (H) aquatic
Answer: B
Fact 1: Some pelycosaurs gave rise to a group of animals called therapsids.
Fact 2: Pelycosaurs and therapsids are theropsids.
Combined fact: therapsids are animals
What is a tetraceratops? (A) flexible (B) aquatic animals (C) coelenterates (D) canis lupus (E) weater (F) a producer (G) angiosperm (H) Pelycosaur
Answer: H
Fact 1: Some pelycosaurs gave rise to a group of animals called therapsids.
Fact 2: Tetraceratops is the oldest known therapsid.
Combined fact: Tetraceratops are pelycosaurs.
Some pelycosaurs gave rise to a group of what ancestral to mammals (A) arachnids (B) cartilage (C) chondrocytes (D) prokaryotes (E) tiny hairs (F) angiosperm (G) skin color (H) reptiles
Answer: H
Fact 1: Some pelycosaurs gave rise to a group of animals called therapsids.
Fact 2: Therapsids are reptiles ancestral to mammals.
Combined fact: Some pelycosaurs gave rise to a group of reptiles ancestral to mammals
Some pelycosaurs gave rise to reptile ancestral to (A) lamphreys (B) angiosperm (C) mammals (D) paramecium (E) animals (F) protozoa (G) arachnids (H) backbones
Answer: C
Fact 1: Some pelycosaurs gave rise to a group of animals called therapsids.
Fact 2: Therapsids are reptiles ancestral to mammals.
Combined fact: Some pelycosaurs gave rise to  reptile ancestral to mammals.
How do wolves warn other wolves? (A) humans (B) talking (C) sound (D) distraction (E) paper (F) shaking (G) animals (H) to hear
Answer: C
Fact 1: howling is used to warn other wolves by wolves
Fact 2: And somewhere a beagle howls a most pitiful sound.
Combined fact: wolves use sound to warn other wolves
Wolves employ a distinctive form of: (A) lone wolf (B) chemical digestion (C) canine (D) communication (E) coyotes and dogs (F) intelligence (G) backbones (H) feedback mechanisms
Answer: D
Fact 1: howling is used to warn other wolves by wolves
Fact 2: Groups of indris communicate with mournful and distinctive howls.
Combined fact: Wolves use distinct forms of communication.
what is used to warn other wolves by wolves? (A) speed at which sound moves (B) 70-75 degrees Fahrenheit (C) discreet shouting (D) soft whispering (E) occurs over a wide range (F) Two or more sets of alleles (G) loud talking (H) reverberating noise
Answer: H
Fact 1: howling is used to warn other wolves by wolves
Fact 2: Soon a chorus of howling coyotes join in and the whole area reverberates with noise.
Combined fact: reverberating noise is used to warn other wolves by wolves
What is used by canines to warn others? (A) antibodies (B) panting (C) noise (D) vibration (E) Chemicals (F) howling (G) lamphreys (H) hunting
Answer: F
Fact 1: howling is used to warn other wolves by wolves
Fact 2: Gray wolves are the largest members of the canine family.
Combined fact: howling is used by canines to warn others
What kind of sound is used by wolves to caution other wolves? (A) whiplash (B) howling (C) a growling sound (D) several (E) a sniffing sound (F) noise (G) shaking (H) sound
Answer: B
Fact 1: howling is used to warn other wolves by wolves
Fact 2: Warnings and cautions are there for a good reason.
Combined fact: Howling is used to caution other wolves by wolves.
Howling is used by members of the species Canis Lupus to warn who? (A) related organisms (B) other members (C) mammals (D) Crocodilian mothers (E) other phyla (F) no one (G) animals (H) members of a different species
Answer: B
Fact 1: howling is used to warn other wolves by wolves
Fact 2: Canis lupus is the same species that includes grey wolves.
Combined fact: Howling is used by members of the species Canis Lupus to warn other members.
wolves warn other wolves by using different what? (A) backbones (B) parties (C) hormones (D) colors (E) expression (F) antigens (G) several (H) pitches
Answer: H
Fact 1: howling is used to warn other wolves by wolves
Fact 2: Wolves communicate with each other using the different pitches of their howl.
Combined fact: wolves warn other wolves by using different pitches
what howls? (A) cats (B) vertebrates (C) h2o (D) Therapsids (E) sound vibrations (F) One can hear (G) insects (H) canis lupus
Answer: H
Fact 1: howling is used to warn other wolves by wolves
Fact 2: Canis lupus is the same species that includes grey wolves.
Combined fact: canis lupus howl
What uses howling to warn others? (A) alligators (B) each species (C) fish (D) catfish (E) animals (F) gila monsters (G) humans (H) wild canines
Answer: H
Fact 1: howling is used to warn other wolves by wolves
Fact 2: Wolves are distinguished from other wild canines by their size.
Combined fact: wild canines use howling to warn others
what makes wolves howl (A) intensity (B) danger (C) a hosta (D) intent (E) antigens (F) hormones (G) movement (H) to hear
Answer: B
Fact 1: howling is used to warn other wolves by wolves
Fact 2: Warning Warning means danger.
Combined fact: wolves howl when there is danger
howling is used to warn other what kind of animals  (A) ecosystem (B) animals (C) humans (D) weather (E) travel (F) sound (G) social (H) people
Answer: G
Fact 1: howling is used to warn other wolves by wolves
Fact 2: Like people, wolves are social.
Combined fact: howling is used to warn other social animals
What do abrasive materials do? (A) occurs over a wide range (B) permeable walls (C) rapid changes occur (D) smooth wooden objects (E) jeans (F) destroyed crops (G) decrease strength (H) change an ecosystem
Answer: D
Fact 1: sandpaper is used to smooth wooden objects
Fact 2: Dirt is an abrasive like sandpaper.
Combined fact: Abrasives are used to smooth wooden objects.
What is used to remove roughness? (A) cartilage (B) keratin (C) hard tissue (D) sandpaper (E) scales (F) ice (G) lamphreys (H) fluid
Answer: D
Fact 1: sandpaper is used to smooth wooden objects
Fact 2: Pavement smoothness is a lack of roughness.
Combined fact: sandpaper is used to remove roughness
What can be used to smooth tables? (A) backbones (B) keratin (C) sandpaper (D) sand dollar (E) lamphreys (F) wax paper (G) sponges (H) aluminum foil
Answer: C
Fact 1: sandpaper is used to smooth wooden objects
Fact 2: For the casual look, try using a wooden picnic table.
Combined fact: Sandpaper can be used to smooth tables.
what removes paint? (A) sandpaper (B) air pollution (C) heating (D) oil (E) cells (F) trucks (G) treatment (H) magma
Answer: A
Fact 1: sandpaper is used to smooth wooden objects
Fact 2: To remove paint, use sandpaper.
Combined fact: sandpaper removes paint
What can be used to smooth a table? (A) Wax paper (B) Sponge (C) lamphreys (D) Tissue (E) Sandpaper (F) scratching it (G) keratin (H) tiny hairs
Answer: E
Fact 1: sandpaper is used to smooth wooden objects
Fact 2: All objects, even wooden tables, are made up of molecules which vibrate to create their mass.
Combined fact: Sand paper is used to smooth a table
What is used to smooth wood? (A) hairs (B) cilia (C) feedback (D) lamphreys (E) sandpaper (F) pulp (G) keratin (H) fluid
Answer: E
Fact 1: sandpaper is used to smooth wooden objects
Fact 2: Scrap wood can be used for cheap wooden bins.
Combined fact: Sandpaper is used to smooth objects made of wood.
What is used to smooth drum sticks? (A) scratching it (B) keratin (C) tiny hairs (D) hard tissue (E) drums (F) sandpaper (G) ice (H) dirt
Answer: F
Fact 1: sandpaper is used to smooth wooden objects
Fact 2: Drum sticks are of wooden cane.
Combined fact: sandpaper is used to smooth drum sticks
what is used to smooth wooden objects? (A) lamphreys (B) coarse grit (C) scratching it (D) surface (E) oak trees (F) mass (G) h2o (H) sound vibrations
Answer: B
Fact 1: sandpaper is used to smooth wooden objects
Fact 2: Coarse grit sandpaper works well.
Combined fact: coarse grit is used to smooth wooden objects
Sandpaper is used to smooth what? (A) changes in size (B) log cabins (C) how they move (D) backbones (E) cartilage (F) stoma (G) tissue (H) hard tissue
Answer: B
Fact 1: sandpaper is used to smooth wooden objects
Fact 2: Children can easily make log cabins and other structures from the tiny wooden logs.
Combined fact: Sandpaper is used to smooth log cabins.
What is used to smooth decoupage? (A) cilia (B) Lymph fluid (C) keratin (D) flagella (E) hormones (F) cartilage (G) sandpaper (H) flagellum
Answer: G
Fact 1: sandpaper is used to smooth wooden objects
Fact 2: Traditionally, wooden objects are used in decoupage.
Combined fact: sandpaper is used to smooth decoupage
A push forward is used for what by a spacecraft? (A) beeping (B) Navigate (C) flying (D) distance (E) sitting (F) reversing (G) travel (H) safety
Answer: C
Fact 1: propulsion is used for flying by a spacecraft
Fact 2: Propulsion means to push forward or drive an object forward.
Combined fact: A push forward is used for flying by a spacecraft.
Propulsion is used for what? (A) flying satellites (B) fertilization (C) safe driving (D) heated by the sun (E) stargazing (F) making bread (G) Communication (H) taking a nap
Answer: A
Fact 1: propulsion is used for flying by a spacecraft
Fact 2: Earth-orbiting spacecraft are called satellites.
Combined fact: Propulsion is used for flying satellites.
What is thrusting energy good for? (A) strength (B) fish (C) Moving really slowly (D) ecosystem (E) counterop (F) Flying (G) cows (H) Sleeping
Answer: F
Fact 1: propulsion is used for flying by a spacecraft
Fact 2: And thrust is generated by the propulsion system of the aircraft.
Combined fact: A thrusting energy is used for flying
what uses propulsion for flying? (A) mammals (B) kites (C) jellyfish (D) vertebrates (E) angiosperm (F) Apollo 13 (G) chickens (H) cars
Answer: F
Fact 1: propulsion is used for flying by a spacecraft
Fact 2: Apollo 13 spacecraft is launched.
Combined fact: propulsion is used for flying by Apollo 13
What can spacecraft use to fly? (A) liquids (B) satellites (C) rockets (D) hovercraft (E) missiles (F) jetpacks (G) air masses (H) Gravity
Answer: C
Fact 1: propulsion is used for flying by a spacecraft
Fact 2: All rockets operate on the same basic principles of propulsion.
Combined fact: spacecrafts can fly with rockets
what used propulsion for flying? (A) dogs (B) jellyfish (C) humans (D) emu (E) Apollo 12 (F) ostrich (G) mammals (H) vertebrates
Answer: E
Fact 1: propulsion is used for flying by a spacecraft
Fact 2: When Apollo 12 took off, the spacecraft was hit by lightning.
Combined fact: propulsion is used for flying by Apollo 12
What was used to fly Apollo 13? (A) weater (B) warmer air (C) oxygen (D) Otoacoustic (E) lethargy (F) foot power (G) propulsion (H) fluid
Answer: G
Fact 1: propulsion is used for flying by a spacecraft
Fact 2: Apollo 13 spacecraft is launched.
Combined fact: Propulsion was used for flying Apollo 13.
What can butter lead to? (A) Heart disease (B) air pollution (C) reproduction (D) destruction (E) religion (F) trees (G) heating (H) Tooth pain
Answer: A
Fact 1: Butter is a fat that is a solid at room temperature.
Fact 2: Some fats are more likely to cause heart disease.
Combined fact: butter can lead to heart disease
fat that is a what at room temperature can be kept in the cooler? (A) melted (B) fat (C) grams (D) liquids (E) Unsafe (F) solid (G) soft (H) fluid
Answer: F
Fact 1: Butter is a fat that is a solid at room temperature.
Fact 2: Eggs, butter or margarine keep in the cooler as they do in the refrigerator.
Combined fact: fat that is a solid at room temperature can be kept in the cooler
what is saturated fat at room temperature? (A) solid (B) cats (C) cows (D) steak (E) gas (F) liquid (G) Protein (H) unsaturated
Answer: A
Fact 1: Butter is a fat that is a solid at room temperature.
Fact 2: Butter contains saturated fats.
Combined fact: saturated fat is solid at room temperature
Butter is what type of  fat? (A) smooth (B) a producer (C) saturated (D) hydrogenated (E) polyunsaturated (F) unsaturated (G) flexible (H) key element
Answer: C
Fact 1: Butter is a fat that is a solid at room temperature.
Fact 2: Saturated fats are solid at room temperature.
Combined fact: Butter is a saturated fat
What kind of fats make butter solid at ambient temperature? (A) saturated (B) loose (C) Protein (D) organic (E) Elemental (F) animals (G) fluid (H) grams
Answer: A
Fact 1: Butter is a fat that is a solid at room temperature.
Fact 2: Saturated fats are solid at room temperature.
Combined fact: Saturated fats make butter solid at ambient temperatures
butter is a fat that is solid at what temperature? (A) lipids (B) boiling point (C) snow, ice, and rock (D) amount of heat (E) To survive in their environment (F) 100 degrees Celsius (G) 70-75 degrees Fahrenheit (H) measure of motion
Answer: G
Fact 1: Butter is a fat that is a solid at room temperature.
Fact 2: Room temperatures, 70-75 degrees Fahrenheit or so, seem acceptable to most species.
Combined fact: butter is a fat that is solid at 70-75 degrees Fahrenheit
When is butter a solid? (A) rapid changes occur (B) protect eyes in the lab (C) around 5 to 27 degrees Celsius (D) one effect of diabetes (E) protein foreign to the body. (F) natural atmosphere component (G) reduce acidity of food (H) speed at which sound moves
Answer: C
Fact 1: Butter is a fat that is a solid at room temperature.
Fact 2: Room temperatures between 40 and 80 Fahrenheit, or 5 and 27 Celsius, are best for storage.
Combined fact: Butter is a fat that is a solid between 5 and 27 degrees Celsius.
what kind of fat is solid at room temperature? (A) animals (B) Type O (C) saturated (D) Unsafe (E) Therapsids (F) grams (G) mammals (H) weater
Answer: C
Fact 1: Butter is a fat that is a solid at room temperature.
Fact 2: For example, butter is solid at room temperature, therefore it is mainly saturated.
Combined fact: saturated fat is solid at room temperature
What is a fat that is composed of closely packed molecules at room temperature? (A) potassium (B) steak (C) fat (D) keratin (E) butter (F) liquids (G) Mohs (H) Protein
Answer: E
Fact 1: Butter is a fat that is a solid at room temperature.
Fact 2: Solids are composed of closely packed molecules.
Combined fact: Butter is a fat that is composed of closely packed molecules at room temperature
What is one function of the gallbladder? (A) procreation (B) help balance a body (C) holding nutrients (D) keep spine straight (E) last stage before adulthood (F) keep skin moisturized (G) tubular organ (H) reduce acidity of food
Answer: H
Fact 1: Bile reduces the acidity of food entering from the highly acidic stomach.
Fact 2: After a meal, the gallbladder releases the bile through a passageway called the bile duct.
Combined fact: One function of the gallbladder is to reduce the acidity of food.
Fluid that reduces the acidity of food is stored in (A) the throat (B) Microscopic vessels. (C) the rectum (D) the gallbladder (E) chondrocytes (F) the small intestine (G) holding nutrients (H) intestinal
Answer: D
Fact 1: Bile reduces the acidity of food entering from the highly acidic stomach.
Fact 2: Bile, a fluid made by the liver, is stored in the gallbladder.
Combined fact: The gallbladder stores a fluid that reduces the acidity of food
What reduces the acidity of food entering from the highly acidic stomach? (A) ibuprofen (B) oxidizers (C) water (D) sunlight (E) melanin content (F) the gallbladder (G) ice (H) ribonucleic acid
Answer: F
Fact 1: Bile reduces the acidity of food entering from the highly acidic stomach.
Fact 2: Bile exits gallbladder by common bile duct.
Combined fact: the gallbladder reduces the acidity of food entering from the highly acidic stomach.
what organ helps reduce the acidity of food? (A) saliva (B) enzymes (C) mucus (D) peptic acid (E) osculum (F) lungs (G) liver (H) skin
Answer: G
Fact 1: Bile reduces the acidity of food entering from the highly acidic stomach.
Fact 2: Bile, produced by the liver, helps fat digestion and absorption.
Combined fact: the liver helps reduce acidity of food
What helps digest fats? (A) Slows down (B) protein (C) stomach acidity (D) intestinal (E) chondrocytes (F) some prokaryotes (G) water (H) air
Answer: C
Fact 1: Bile reduces the acidity of food entering from the highly acidic stomach.
Fact 2: Bile acid is used by the body to digest fats.
Combined fact: the stomach acidity helps digest fats
What organ reduces the acidity of food entering from the highly acidic stomach? (A) tubular organ (B) potassium (C) enzymes (D) ibuprofen (E) flagella (F) intestinal (G) the liver (H) estrogen
Answer: G
Fact 1: Bile reduces the acidity of food entering from the highly acidic stomach.
Fact 2: Bile , synthesized by the liver, contains HCO3-, bile salts and bile pigments.
Combined fact: The liver reduces the acidity of food entering from the highly acidic stomach.
Bile reduces acidity and helps to absorb what from foods? (A) heat (B) skin (C) fish (D) corn (E) fat (F) DNA (G) gas (H) RNA
Answer: E
Fact 1: Bile reduces the acidity of food entering from the highly acidic stomach.
Fact 2: Normally, bile acid pours into the stomach to help absorb fats from foods.
Combined fact: Bile reduces acidity and helps to absorb fats from foods.
What organ plays a role in reducing the acidity of food (A) enzymes (B) osculum (C) liver (D) saliva (E) a hosta (F) insulin (G) cells (H) Protein
Answer: C
Fact 1: Bile reduces the acidity of food entering from the highly acidic stomach.
Fact 2: Bile , synthesized by the liver, contains HCO3-, bile salts and bile pigments.
Combined fact: the liver plays a role in reducing the acidity of food entering from the highly acidic stomach
what does bile absorb? (A) fats (B) fluid (C) mucus (D) cells (E) saliva (F) lymph (G) heat (H) Blood
Answer: A
Fact 1: Bile reduces the acidity of food entering from the highly acidic stomach.
Fact 2: Normally, bile acid pours into the stomach to help absorb fats from foods.
Combined fact: bile absorbs fats
what helps reduce acidity of food entering from the stomach? (A) cilia (B) fumes (C) kinase (D) liver (E) mucus (F) enzymes (G) insulin (H) herbs
Answer: D
Fact 1: Bile reduces the acidity of food entering from the highly acidic stomach.
Fact 2: Bile from the liver contains bile salts and many organic substances but no enzymes.
Combined fact: the liver helps reduce acidity of food entering from the highly acidic stomach
what are regulated by feedback mechanisms? (A) trucks and cars (B) h2o intake (C) chemical messengers (D) some prokaryotes (E) antigens that cause allergy (F) skin cells (G) density (H) prokaryotic cells
Answer: C
Fact 1: Most hormones are regulated by feedback mechanisms.
Fact 2: Hormones act as chemical messengers.
Combined fact: most chemical messengers are regulated by feedback mechanisms
what control hormones? (A) ibuprofen (B) cells (C) kinase (D) sunlight (E) enzymes (F) animals (G) blood (H) mammals
Answer: E
Fact 1: Most hormones are regulated by feedback mechanisms.
Fact 2: Hormonal production is regulated by enzymes.
Combined fact: enzymes control hormones
What are regulated by feedback mechanisms in the body? (A) Engine mechanisms. (B) 70-75 degrees Fahrenheit (C) some drugs (D) prokaryotic cells (E) State regulators. (F) Chemical messengers. (G) Feedback polls. (H) Pasteurization
Answer: F
Fact 1: Most hormones are regulated by feedback mechanisms.
Fact 2: Hormones are chemical messengers in the body.
Combined fact: Most chemical messengers in the body are regulated by feedback mechanisms.
What regulates chemical messengers in the body? (A) several genes (B) wooden mechanisms (C) antigens that cause allergy (D) feedback mechanisms (E) Lymphocytes (F) mechanical mechanisms (G) electronic mechanisms (H) Two or more sets of alleles
Answer: D
Fact 1: Most hormones are regulated by feedback mechanisms.
Fact 2: Hormones are chemical messengers in the body.
Combined fact: Chemical messengers in the body are regulated by feedback mechanisms.
Managing the body's stress is regulated by what? (A) small computers (B) Two or more sets of alleles (C) feedback mechanisms (D) prokaryotic cells (E) several genes (F) little pills (G) It's inherited from genes (H) daily medication
Answer: C
Fact 1: Most hormones are regulated by feedback mechanisms.
Fact 2: Hormones help the body manage stress.
Combined fact: Managing the body's stress is regulated by feedback mechanisms
What is regulated by feedback mechanisms? (A) estrogen (B) kinase (C) Otoacoustic (D) pigmentation (E) ducks (F) prokaryotes (G) birds (H) fish
Answer: A
Fact 1: Most hormones are regulated by feedback mechanisms.
Fact 2: Female hormone is estrogen.
Combined fact: estrogen is regulated by feedback mechanisms.
most what are regulated by necessarily controlling uncertainty? (A) hormones (B) antigens (C) stoma (D) cars (E) animals (F) motorcycles (G) navigation (H) safe driving
Answer: A
Fact 1: Most hormones are regulated by feedback mechanisms.
Fact 2: Feedback mechanisms are necessary to control uncertainty.
Combined fact: Most hormones are regulated by necessarily controlling uncertainty
What do feedback mechanisms regulate?  (A) pancreatic secretions (B) flower petals and fruits (C) speed of movements (D) trees and flowers (E) Two or more sets of alleles (F) 70-75 degrees Fahrenheit (G) tropical cyclone (H) antigens that cause allergy
Answer: A
Fact 1: Most hormones are regulated by feedback mechanisms.
Fact 2: Hormones regulate pancreatic secretions.
Combined fact: Feedback mechanisms regulate pancreatic secretions
What does homeostatis regulate? (A) hormones (B) Protein (C) chondrocytes (D) enzymes (E) antigens (F) prokaryotes (G) pigmentation (H) expression
Answer: A
Fact 1: Most hormones are regulated by feedback mechanisms.
Fact 2: Homeostasis involves negative feedback mechanisms.
Combined fact: hormones are regulated by homeostasis
How do hormones maintain balance (A) saves lives (B) Prevent injuries (C) tissue made of chondrocytes (D) melanin content (E) key element (F) 70-75 degrees Fahrenheit (G) Synchronous (H) With feedback loops
Answer: H
Fact 1: Most hormones are regulated by feedback mechanisms.
Fact 2: Much hormonal regulation depends on feedback loops to maintain balance and homeostasis.
Combined fact: Hormones maintain balance with feedback loops
What is needed for humans to grow and live? (A) amount of heat (B) recreation (C) antibodies (D) destruction (E) melanin amount (F) grapes (G) melanin content (H) Small intestine
Answer: H
Fact 1: Absorption of nutrients occurs mainly in the small intestine.
Fact 2: Nutrients are elements needed for growth in all living plants and animals.
Combined fact: the small intestine is needed for humans to grow and live
Absorption of nutrients occurs mainly in a what? (A) transportation (B) prokaryotic cells (C) square organ (D) dandelions (E) triangular organ (F) a hosta (G) tubular organ (H) trucks and cars
Answer: G
Fact 1: Absorption of nutrients occurs mainly in the small intestine.
Fact 2: Small Intestine Structurally, the small intestine is a tubular organ.
Combined fact: Absorption of nutrients occurs mainly in a tubular organ.
What is one thing that is absorbed in the GI tract? (A) Lymph fluid (B) keratin (C) thoughts (D) antigens (E) Lymphocytes (F) magnesium (G) oxygen (H) neurons
Answer: F
Fact 1: Absorption of nutrients occurs mainly in the small intestine.
Fact 2: Gastrointestinal GI dysfunction can inhibit Mg absorption from the small intestine.
Combined fact: Absorption of magnesium occurs in the GI tract.
Diarrhea reduces function that occurs mainly in the (A) Seconds and minutes (B) prostate (C) small intestine (D) pancreas (E) intestinal (F) kidneys (G) White blood cells (H) Major effects
Answer: C
Fact 1: Absorption of nutrients occurs mainly in the small intestine.
Fact 2: Diarrhea reduces the absorption of all nutrients.
Combined fact: Diarrhea reduces funtcion that occurs mainly in the small intestine.
Where are nutrients absorbed in the body? (A) Microscopic vessels. (B) veins (C) transportation (D) chondrocytes (E) rectum (F) prokaryotic cells (G) small intestine (H) larynx
Answer: G
Fact 1: Absorption of nutrients occurs mainly in the small intestine.
Fact 2: Absorption takes place in the small intestine.
Combined fact: nutrients are absorbed in the small intestine
Where is the main place where food absorption occurs? (A) sphincter (B) the environment (C) ecosystems (D) occurs over a wide range (E) extracellular (F) blood plasma (G) small intestines (H) Microscopic vessels.
Answer: G
Fact 1: Absorption of nutrients occurs mainly in the small intestine.
Fact 2: Food is the best source of nutrients for the body.
Combined fact: The small intestine is the main place where food absorption occurs.
What occurs mainly in the small intestine? (A) antigens that cause allergy (B) Absorption of food (C) bacterial infections (D) Passing along traits (E) some prokaryotes (F) Absorption of knowledge (G) Absorption of waste (H) amebiasis
Answer: B
Fact 1: Absorption of nutrients occurs mainly in the small intestine.
Fact 2: Most foods contain several nutrients.
Combined fact: absorption of food occurs mainly in the small intestine
The actions of the small intestion can be inhibited by: (A) several (B) some drugs (C) air pollution (D) melanin content (E) ibuprofen (F) the environment (G) enzymes (H) amount of heat
Answer: B
Fact 1: Absorption of nutrients occurs mainly in the small intestine.
Fact 2: Dozens of drugs inhibit nutrient absorption or deplete nutrients.
Combined fact: Many drugs can inhibit the actions of the small intestine.
Absorption of minerals occurs mainly where? (A) unicellular organisms (B) trees and flowers (C) the Himalayas (D) small intestine (E) the environment (F) flagella (G) after the snow melts (H) Microscopic vessels.
Answer: D
Fact 1: Absorption of nutrients occurs mainly in the small intestine.
Fact 2: Food and minerals are both nutrients.
Combined fact: Absorption of minerals occurs mainly in the small intestine.
Where does absorption of fat and protein mainly occur? (A) after the snow melts (B) movement (C) Extensive bone growth (D) transportation (E) vitamin content (F) The Alps (G) intestinal (H) small intestine
Answer: H
Fact 1: Absorption of nutrients occurs mainly in the small intestine.
Fact 2: Fat, like protein, is a nutrient.
Combined fact: Absorption of fat and protein occurs mainly in the small intestine.
Where does absorption of nutrients occur? (A) the Atlantic (B) in the beehive (C) prokaryotic cells (D) interior chambers (E) In a tubular organ (F) tissue made of chondrocytes (G) occurs over a wide range (H) trucks and cars
Answer: E
Fact 1: Absorption of nutrients occurs mainly in the small intestine.
Fact 2: Small Intestine Structurally, the small intestine is a tubular organ.
Combined fact: Absorption of nutrients occurs mainly in a tubular organ.
Where is semen deposited during sexual reproduction? (A) trees and flowers (B) in the vagina (C) babies (D) urine (E) flower secretion (F) gametes (G) angiosperm (H) interior chambers
Answer: B
Fact 1: Sperm are deposited in the vagina during sexual intercourse.
Fact 2: What semen is, is a carrier for the sperm contained in it.
Combined fact: Semen is deposited in the vagina during sexual intercourse.
sperm is deposited after what during sexual intercourse? (A) intercourse is forbidden (B) flower secretion (C) carrying offspring to birth (D) mild heating process (E) Exposure to oxygen and water (F) sex is stalled (G) ejaculate is carried (H) amount of heat
Answer: G
Fact 1: Sperm are deposited in the vagina during sexual intercourse.
Fact 2: Erection is necessary to carry the ejaculate containing the sperm into the vagina.
Combined fact: Sperm is deposited after ejaculate is carried during sexual intercourse
How many sperm are deposited during sexual intercourse? (A) millions (B) percents (C) hundreds (D) several (E) percentages (F) thousands (G) dozens (H) eight
Answer: A
Fact 1: Sperm are deposited in the vagina during sexual intercourse.
Fact 2: During intercourse several hundred million sperm are released inside the vagina.
Combined fact: millions of sperm are deposited during sexual intercourse
What is released during sexual intercourse? (A) Sperm (B) calcium (C) nectar (D) oxygen (E) Fertilized eggs (F) antigen (G) Saliva (H) Ovaries
Answer: A
Fact 1: Sperm are deposited in the vagina during sexual intercourse.
Fact 2: During intercourse several hundred million sperm are released inside the vagina.
Combined fact: Several hundred million sperms are released during sexual intercourse
After sexual intercourse, sperm travels through (A) flagella (B) Synchronous (C) the ovaries (D) the Love canal (E) distance (F) the cervix (G) the blood stream (H) tissue
Answer: F
Fact 1: Sperm are deposited in the vagina during sexual intercourse.
Fact 2: Once sperm is deposited in the vagina , it travels through the cervix and into the Fallopian tubes.
Combined fact: Sperm travels through the cervix and into the Fallopian tubes after sexual intercourse
Something that is deposited in the vagina during sexual intercourse is made where? (A) tissue (B) breasts (C) cilia (D) fluid (E) secreting (F) flagellum (G) Testes (H) Ovaries
Answer: G
Fact 1: Sperm are deposited in the vagina during sexual intercourse.
Fact 2: Male sperm are made in a man's testes.
Combined fact: Something made in the testes is deposited in the vagina during sexual intercourse
What are deposited into the vagina during sexual intercourse? (A) irritants (B) prokaryotic cells (C) male gametes (D) eggs (E) matter (F) testes (G) keratin (H) several genes
Answer: C
Fact 1: Sperm are deposited in the vagina during sexual intercourse.
Fact 2: Male gametes are called sperm.
Combined fact: Male gametes are deposited in the vagina during sexual intercourse.
what are deposited in the vagina during sexual intercourse? (A) offspring (B) irritants (C) poisonus darts (D) prokaryotic cells (E) Vibrissae (F) procreation (G) male gametes (H) ova
Answer: G
Fact 1: Sperm are deposited in the vagina during sexual intercourse.
Fact 2: Male gametes are called sperm.
Combined fact: male gametes are deposited in the vagina during sexual intercourse
What does the deposition of the sperm into the vagina sometimes lead to? (A) destruction (B) pregnancy (C) danger (D) antigens (E) expression (F) amebiasis (G) pre- menstrual symptoms (H) Unsafe
Answer: B
Fact 1: Sperm are deposited in the vagina during sexual intercourse.
Fact 2: Pregnancy is evidence of sexual intercourse.
Combined fact: Sperm is deposited in the vagina sometimes causing pregnancy
What is normally deposited during sex into the woman's reproductive organ? (A) DNA (B) nectar (C) vaginal discharge (D) urine (E) saliva (F) RNA (G) sperm (H) mucus
Answer: G
Fact 1: Sperm are deposited in the vagina during sexual intercourse.
Fact 2: Women have a vagina.
Combined fact: During sex, sperm is deposited into the woman's reproductive organ.
Sperm are deposited in the vagina during what? (A) procrastination (B) deviation (C) adolescence (D) amount of heat (E) minutes (F) coelenterates (G) union (H) procreation
Answer: H
Fact 1: Sperm are deposited in the vagina during sexual intercourse.
Fact 2: Sexual union is for pleasure and closeness and for procreation.
Combined fact: Sperm are deposited in the vagina during procreation
What are deposited in the vagina during sexual intercourse? (A) several genes (B) prokaryotic cells (C) cilia (D) female gametes (E) testicles (F) male gametes (G) irritants (H) Vibrissae
Answer: F
Fact 1: Sperm are deposited in the vagina during sexual intercourse.
Fact 2: Male gametes are sperm.
Combined fact: male gametes are deposited in the vagina during sexual intercourse.
what is released into the surrounding water through the osculum? (A) keratin (B) hydrogen (C) Vibrissae (D) male gametes (E) melanin content (F) irritants (G) precipitation (H) water vapor
Answer: D
Fact 1: Sperm are released into the surrounding water through the osculum.
Fact 2: Male gametes are called sperm.
Combined fact: male gametes are released into the surrounding water through the osculum
What are released into the surrounding water through the osculum? (A) prokaryotic cells (B) precipitation (C) Vibrissae (D) water vapor (E) melanin content (F) male gametes (G) irritants (H) flagella
Answer: F
Fact 1: Sperm are released into the surrounding water through the osculum.
Fact 2: Male gametes are sperm.
Combined fact: male gametes are released into the surrounding water through the osculum.
What can cause enormous damage to vegetation and wildlife? (A) Changing seasons (B) planes (C) Mild temperatures (D) mercury (E) Rich soil (F) lamphreys (G) Lightning (H) coliform
Answer: G
Fact 1: lightning can cause a forest fire
Fact 2: Bush and forest fires cause enormous damage to vegetation and wildlife.
Combined fact: Lightning can cause damage to vegetation and wildlife.
Lightning can be bad for what? (A) the environment (B) rainstorms (C) destruction (D) visibility (E) thunder (F) the sun (G) The weather. (H) transportation
Answer: A
Fact 1: lightning can cause a forest fire
Fact 2: Forest fires are bad for the environment.
Combined fact: Lightning can be bad for the environment.
What kind of weather can cause forest fires? (A) blizzard (B) tornado (C) rain (D) a cold environment (E) Thunderstorm (F) tropical cyclone (G) heated by the sun (H) very complex
Answer: E
Fact 1: lightning can cause a forest fire
Fact 2: All thunderstorms contain lightning.
Combined fact: thunderstorms can cause forest fires
What can cause new growth and revitalization in a forest? (A) flowers (B) a hosta (C) stardust (D) male gametes (E) contacts (F) hormones (G) internet connections (H) lightning
Answer: H
Fact 1: lightning can cause a forest fire
Fact 2: Like fire cleaning out a forest, it leads to new growth and revitalization.
Combined fact: Lightning can cause new growth and revitalization in a forest.
Which weather event can cause forest fires? (A) thunder storms (B) mud slides (C) Warmer temperatures (D) snow, ice, and rock (E) thermal expansion (F) very complex (G) humidity (H) snow storms
Answer: A
Fact 1: lightning can cause a forest fire
Fact 2: Lightning is very common during storms.
Combined fact: forest fires can be caused by thunder storms
what can lightning ignite? (A) water (B) light (C) fires (D) matter (E) heat (F) magma (G) a hosta (H) magnets
Answer: C
Fact 1: lightning can cause a forest fire
Fact 2: Lightning, overall, is a major cause of fires.
Combined fact: lightning ignites fires
What causes wildfires? (A) movement (B) Lightning (C) Snow (D) road bends (E) Earthquake (F) lamphreys (G) Flood (H) moving plates
Answer: B
Fact 1: lightning can cause a forest fire
Fact 2: Forest fires are examples of wildfires.
Combined fact: Wildfires are caused by lightning
What can cause a wild fire? (A) snow (B) road bends (C) lightning (D) trucks (E) flooding (F) lamphreys (G) thunder (H) vehicle
Answer: C
Fact 1: lightning can cause a forest fire
Fact 2: Forest fires are examples of wildfires.
Combined fact: Lightning can cause a wildfire.
What can destroy towns? (A) Lightning (B) erosion (C) libraries (D) trucks (E) An airplane. (F) planes (G) priests (H) Car accidents
Answer: A
Fact 1: lightning can cause a forest fire
Fact 2: Until the town was destroyed by the forest fire.
Combined fact: Lightning can destroy towns
What can cause a wildfire? (A) rain (B) snow (C) destruction (D) moon (E) heating (F) bad weather (G) road bends (H) lightning
Answer: H
Fact 1: lightning can cause a forest fire
Fact 2: Forest fires are examples of wildfires.
Combined fact: Lightning can cause a wildfire.
What can cause fire in forests? (A) Chemicals (B) a metal (C) wildfire (D) Type O (E) acids (F) heat (G) storms (H) oaks
Answer: G
Fact 1: lightning can cause a forest fire
Fact 2: Summer storms kick up huge clouds of dust and lightning ignites brush fires.
Combined fact: storms cause fires in the woods
What can cause a forest fire? (A) trailers and boats (B) static electricity (C) plasma and formed elements (D) Being over land (E) thermal expansion (F) a surface not sterilized (G) microbes and mussels (H) Two or more sets of alleles
Answer: B
Fact 1: lightning can cause a forest fire
Fact 2: Static electricity is the cause of lightning.
Combined fact: Static electricity can cause a forest fire.
lightning can cause what to be destroyed  (A) cartilage (B) neurones (C) forests (D) our planet (E) damaging (F) rocks (G) wildfire (H) reefs
Answer: C
Fact 1: lightning can cause a forest fire
Fact 2: Forests are often at risk of being destroyed by forest fires.
Combined fact: lightning can cause forests to be destroyed
What about hearing changes depending on the material passed through? (A) feedback mechanisms (B) animals with backbone (C) antigens that cause allergy (D) It's inherited from genes (E) the speed of hearing (F) Exposure to oxygen and water (G) melanin content (H) it increases
Answer: E
Fact 1: the type of material through which sound passes changes the speed at which sound travels
Fact 2: Hearing is the act of perceiving sound.
Combined fact: the speed of hearing changes depending on the material passed through
the type of material through which sound passes changes the what? (A) vibrating mass (B) occurs over a wide range (C) passage of time (D) relationship (E) rapid changes occur (F) 70-75 degrees Fahrenheit (G) sound vibrations (H) sound of silence
Answer: G
Fact 1: the type of material through which sound passes changes the speed at which sound travels
Fact 2: Sound vibrations travel at different speeds through different materials.
Combined fact: the type of material through which sound passes changes the sound vibrations
The type of material through which mechanical waves pass through changes what? (A) trucks and cars (B) melanin content (C) their color (D) their flavor (E) travel (F) amount of heat (G) their beams (H) their speed
Answer: H
Fact 1: the type of material through which sound passes changes the speed at which sound travels
Fact 2: Sound Sound waves are mechanical waves.
Combined fact: the type of material through which mechanical waves pass change the speed at which they travel
what moves through different materials at different rates (A) silk (B) Speed (C) food (D) corn (E) weater (F) colors (G) sound (H) metal
Answer: G
Fact 1: the type of material through which sound passes changes the speed at which sound travels
Fact 2: Sound vibrations travel at different speeds through different materials.
Combined fact: Sound moves through different materials at different rates
What causes refraction of sound waves? (A) Decreasing the volume (B) It's inherited from genes (C) islets of Langerhans (D) a surface not sterilized (E) Differences in speed (F) Speed of light not constant (G) trucks and cars (H) Natural magnetism
Answer: E
Fact 1: the type of material through which sound passes changes the speed at which sound travels
Fact 2: Refraction is the effect on a wave when there are changes in a medium.
Combined fact: Differences in the speed of sound cause sound waves to be refracted when passing between different media
What will happen when sound passes through a fibrous material? (A) heating (B) friction (C) swelling nodes (D) protection (E) amount of heat (F) feedback (G) Slows down (H) Unsafe
Answer: G
Fact 1: the type of material through which sound passes changes the speed at which sound travels
Fact 2: On a molecular level, a fibrous material can also slow the speed of transmission of sound.
Combined fact: Sound passing through a fibrous material will slow down
what passes through materials at different speeds? (A) waves (B) vehicle (C) flying (D) animals (E) mercury (F) trucks (G) silk (H) Mohs
Answer: A
Fact 1: the type of material through which sound passes changes the speed at which sound travels
Fact 2: Sound, a type of energy, is produced by vibrations and travels in waves.
Combined fact: the type of material through which waves passes changes the speed at which waves move
What does glucose make the pancreas secrete? (A) Slows down (B) kinase (C) insulin (D) protein (E) ibuprofen (F) cells (G) minerals (H) enzymes
Answer: C
Fact 1: Negative feedback controls insulin secretion by the pancreas.
Fact 2: Glucose stimulates the pancreas to secrete insulin through negative feedback.
Combined fact: Glucose makes the pancreas secrete insulin.
Feedback inhibition controls insulin secretion by what? (A) prokaryotic cells (B) melanin amount (C) hypoglycemia (D) medication (E) humans (F) Pasteurization (G) pancreatic cancer (H) the pancreas
Answer: H
Fact 1: Negative feedback controls insulin secretion by the pancreas.
Fact 2: Feedback inhibition is an example of common biological control mechanism called negative feedback.
Combined fact: Feedback  inhibition controls insulin secretion by the pancreas.
where are islet cells location? (A) interior chambers (B) more specialized (C) fluid connective tissue (D) antigens that cause allergy (E) where insulin is secreted (F) building blocks of organisms (G) close relatives of coral (H) in the vagina
Answer: E
Fact 1: Negative feedback controls insulin secretion by the pancreas.
Fact 2: Islet cells are located in the pancreas.
Combined fact: islet cells are located where insulin secretion happens
Sponges eat (A) tissue (B) cells (C) plankton (D) sea anemones (E) cartilage (F) chondrocytes (G) fish (H) squid
Answer: C
Fact 1: Sponges are filter feeders.
Fact 2: Diet Filter feeders, they eat krill and plankton.
Combined fact: Sponges eat  plankton.
What can bottom dwelling organisms be? (A) humans (B) coliform (C) filter feeders (D) damaging (E) arachnids (F) fire creators (G) ecosystems (H) rock eaters
Answer: C
Fact 1: Sponges are filter feeders.
Fact 2: Bottom dwelling organisms such as coral, urchins, and sponges provide a colorful backdrop.
Combined fact: bottom dwelling organisms can be filter feeders
what eats krill and plankton (A) sponges (B) Therapsids (C) aquatic (D) humans (E) h2o (F) protozoa (G) plants (H) food
Answer: A
Fact 1: Sponges are filter feeders.
Fact 2: Diet Filter feeders, they eat krill and plankton.
Combined fact: sponges eat krill and plankton
What eats by trapping and filtering out food as water passes by? (A) Humans (B) lizards (C) Therapsids (D) jellyfish (E) Cows (F) Sponges (G) Mosquitos (H) lamphreys
Answer: F
Fact 1: Sponges are filter feeders.
Fact 2: Clams are filter feeders and thus trap and filter out their food as the water passes by.
Combined fact: Sponges trap and filter out food as water passes by
What do sponges clean? (A) animals (B) matter (C) crime (D) water (E) tissue (F) retina (G) skin (H) mud
Answer: D
Fact 1: Sponges are filter feeders.
Fact 2: Since mussels are filter-feeders, they clean water as they feed.
Combined fact: sponges clean the water
What cleans the water as it feeds? (A) ecosystems (B) sharks (C) cats (D) fish (E) arachnids (F) horses (G) lamphreys (H) sponges
Answer: H
Fact 1: Sponges are filter feeders.
Fact 2: Since mussels are filter-feeders, they clean water as they feed.
Combined fact: sponges clean the water as they feed
Sponges trap and filter out their what as the water passes by. (A) gemmules (B) snails (C) mucus (D) Worms (E) matter (F) eggs (G) food (H) marine
Answer: G
Fact 1: Sponges are filter feeders.
Fact 2: Clams are filter feeders and thus trap and filter out their food as the water passes by.
Combined fact: Sponges trap and filter out their food as the water passes by.