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sciq
What is the termination of a pregnancy in progress called?
delivery
contraception
miscarriage
abortion
abortion
sciq
What group of elements cannot conduct electricity?
metals
carbonates
nonmetals
phosphates
nonmetals
sciq
Fractures, rickets, and osteoarthritis all affect what part(s) of the body?
fossils
Heart
bones
animals
bones
sciq
Typically done to find food or mates, what do you call the regular movement of individuals or populations each year during certain seasons?
migration
erosion
emmigration
industrialization
migration
sciq
What bodily substance is formed from cells, and in turn helps make up organs?
tendons
tissues
muscles
ligaments
tissues
sciq
For most of a star’s life, hydrogen atoms fuse to form what?
neon atoms
gas atoms
helium atoms
ionic atoms
helium atoms
sciq
What is a copy of an image formed by reflection or refraction?
a mirror image
an example
a photographic image
an image
an image
sciq
Hydroelectric power harnesses the energy of what?
heat
water
weather
air
water
sciq
What describes the process of vesicles fusing with the plasma membrane and releasing their contents to the outside of the cell?
endocytosis
expulsion
exocytosis
autolysis
exocytosis
sciq
What takes both the shape and the volume of their container?
gases
solids
tissues
fluids
gases
sciq
What organ provides the integrative power that underlies the complex behavior of vertebrates?
the heart
the liver
the brain
the skin
the brain
sciq
What type of behavioral rhythms are linked to the yearly cycle of seasons?
circannual
biannual
annual
monthly
circannual
sciq
What color light is actually the absence of electromagnetic waves in the visible spectrum, for humans?
infrared light
blue light
black light
ultraviolet light
black light
sciq
Objects moving at different speeds, in different directions have different what?
vibrations
protons
velocities
electrons
velocities
sciq
Organisms are highly organized, coordinated structures that consist of one or more what?
nucleus
cells
lipids
proteins
cells
sciq
Which system transports oxygens to cells?
oxy system
circulatory system
nervous system
vascular system
circulatory system
sciq
What was the appendix used for in the past but is no longer needed for?
fight infection
produce food
sense danger
digest food
digest food
sciq
Water is allowed to flow downhill into a large turbine to harness power. what helps the turbine spin?
polar energy
kinetic energy
residual energy
electrostatic energy
kinetic energy
sciq
Arteries have thinner wall layers and valves and move blood by the action of skeletal what?
muscle
marrow
hormones
collagen bands
muscle
sciq
What occur because solid lithosphere travels on a round planet?
volcanos
intraplate earthquakes
ejecta earthquakes
aeration earthquakes
intraplate earthquakes
sciq
Plant-like protists are autotrophs capable of what process?
regeneration
photosynthesis
microevolution
sexual reproduction
photosynthesis
sciq
Fish and other aquatic organisms use gills to capture dissolved what?
food
nitrogen
sulfur
oxygen
oxygen
sciq
Name the simple sugar that is a component of starch.
insulin
Splenda
glucose
Fructose
glucose
sciq
What type of matter transmits light without scattering it?
opaque
smooth
reflective
transparent
transparent
sciq
The collision of what is responsible for massive earthquakes?
fault lines
two continents
tidal currents
weather fronts
two continents
sciq
What type of molecules are secreted by the cell in local signaling?
word molecules
sleeping molecules
messenger molecules
negaitive molecules
messenger molecules
sciq
What basic structures are the site of all the life functions of an organism?
proteins
cells
genes
lipids
cells
sciq
What controls what moves inside and outside the cell?
the plasma membrane
mitochondria
golgi apparatus
nucleus
the plasma membrane
sciq
The result of what, in places like the amazon rainforest, is that food will be harder to produce, clean water will be harder to find, and development of new medicines will become slower?
environmnental loss
pollution loss
biological loss
biodiversity loss
biodiversity loss
sciq
The yellowstone hot spot is a famous example of a what?
continental hot spot
deeper hot spot
oceanic hot spot
form hot spot
continental hot spot
sciq
Not surprisingly, centipedes, millipedes and other members of the subphylum myriapoda are adapted to living on what?
land
water
sand
tree
land
sciq
Is the rate of population growth increasing or decreasing?
Vanishing.
suggesting
preventing
increasing
increasing
sciq
What do you call a mirror shaped like the inside of a bowl?
circular
convex
concave
curved
concave
m1_mnlp
Tick the \emph{false} assertion. The ambiguity issue in the decryption algorithm of the Rabin cryptosystem can be solved by\dots
encrypting the message appended to itself.
ensuring that the other possible plaintexts make no sense.
encrypting the message twice.
appending some integrity checks to the message before encryption.
encrypting the message twice.
sciq
What is an important level of organization in ecology and the unit of microevolution?
macro
population
system
organization
population
sciq
What is defined as anything that takes up space and has mass?
matter
electrons
elements
atoms
matter
sciq
What is used for cooling detectors of infrared telescopes?
hand nitrogen
material nitrogen
carbon dioxide
liquid nitrogen
liquid nitrogen
sciq
What category of joints is immovable?
amphiarthroses
diarthroses
synarthrosis
sporozoans
synarthrosis
sciq
What works through chemical reactions that change the rock?
gradual weathering
chemical weathering
chemical breakdown
rock weathering
chemical weathering
sciq
How is the radioactive decay measured?
carbon dating
half-life
alpha emission
quarter-life
half-life
sciq
What is the molecule, dipeptide formed together by?
rna acids
amino acids
acetic acids
polymer acids
amino acids
sciq
What is an insect's hard outer exoskeleton made out of?
casein
lectin
melanin
chitin
chitin
sciq
The flood of sodium ions through the symporter provides the energy that allows what to move through the symporter and into the cell?
insulin
sucrose
mitochondria
glucose
glucose
sciq
What happens to the rate of chemical reactions in higher temperatures?
they increase
they decrease
they stop
they become erratic
they increase
sciq
How are protozoa that cause giardiasis spread?
starch and water
lakes and rivers
insects
food and water
food and water
m1_mnlp
Tick the \textbf{false} statement. Bluetooth 2.0 Pairing is secure when ...
it is done only once.
it is not used.
it runs in a Faraday cage.
the PIN has a large entropy.
it is done only once.
sciq
Give an example of air pollution while painting indoors.
fuel fumes
variety fumes
gas fumes
paint fumes
paint fumes
sciq
The spermatids are transported from the testes to where?
vas
Duodenum
abdominis
epididymis
epididymis
sciq
Algae are similar to plants in that they both produce their food through what process?
cell division
hydrolysis
photosynthesis
mitosis
photosynthesis
sciq
What is the sac-like organ at the end of the esophagus?
stomach
larynx
appendix
rectum
stomach
sciq
What stored form of energy is made up of glycerol and three fatty acid chains?
particulates
carbohydrates
triglycerides
hydrocarbons
triglycerides
sciq
Organic and biochemical equations show the initial and final products of the equation, respectively known as the reactants and what else?
reactors
consumers
products
dividends
products
sciq
What parts of comets make them easy to see?
craters and tails
comas and tails
arcs and tails
novas and tails
comas and tails
sciq
The process of making a polymer is called what?
fermentation
polymerization
reaction
memorization
polymerization
sciq
What is the process by which wind blows to make the ground surface gets lower and rockier ?
inflation
deflation
layering
stagnation
deflation
sciq
Ectotherms undergo a variety of changes at the cellular level to acclimatize to shifts in what?
precipitation
oxygen
air pressure
temperature
temperature
sciq
What is magnetism produced by electricity called?
momentum
electrical attraction
electromagnetism
excitation
electromagnetism
sciq
What is the ability to change or move matter?
temperature
energy
volume
density
energy
sciq
In how many basic was can substances cross the plasma membrane?
two
one
four
three
two
sciq
What three forms does frozen precipitation take?
blizzard, frost, fog
hail, wind, typhoon
vapor, fog, ice
snow, sleet, freezing rain
snow, sleet, freezing rain
sciq
Excretory organs that conserve what essential substance help terrestrial animals to avoid desiccation?
metabolytes
water
food
air
water
sciq
The van allen radiation belts are two regions in which energetic charged particles are trapped in earth’s what?
gravitational field
ionosphere
magnetic field
cloud cover
magnetic field
sciq
When flagellated sperm must swim to the egg, sexual reproduction requires the presence of what substance?
sunshine
nitrogen
water
air
water
sciq
Each muscle fiber contains hundreds of organelles called what?
fast glycolytic fibres
slow twitch fibres
pores
myofibrils
myofibrils
sciq
What forms when crystals precipitate out from a liquid?
plants sedimentary rocks
plasma sedimentary rocks
liquid sedimentary rocks
chemical sedimentary rocks
chemical sedimentary rocks
sciq
What is the year cycle that sunspots occur?
12
15
11
22
11
sciq
What is the largest cartilaginous fish?
sturgeon
blue whale
dolphin
whale shark
whale shark
sciq
The major component of a solution is called what?
solute
solvent
mixture
water
solvent
sciq
The volume of a gas is comprised of about 10% matter. what is the rest?
open space
normal space
empty space
instead space
empty space
sciq
What organism is an important pioneer on cleared rock and soil surfaces, such as volcanic flows and burned forests?
lichen
cysts
pigment
algae
lichen
sciq
Some enzymes require the presence of a non-protein molecule to function properly. what is that molecule called?
prothetic
coenzymes
substrate
cofactor
cofactor
sciq
What kind of a resource is soil, for human purposes?
guarana resource
renewable resource
nonrenewable resource
emanates resource
nonrenewable resource
sciq
What is the type of plant that has a single cotelydon in the seedling?
monocot
dicot
conifer
moss
monocot
sciq
What technology do scientists use to create models?
microscopes
calculators
computers
patterns
computers
sciq
What property of matter is defined as the ability to do work and is required by all living organisms in order to grow and reproduce?
growth
energy
heating
food
energy
m1_mnlp
Compute $\phi(90)$.
$24$.
$36$.
$48$.
$16$.
$24$.
sciq
As air pressures inside and outside of the ear equalize, what phenomenon is produced?
heart skipping
ear popping
throat scratching
eyes blinking
ear popping
sciq
Primary batteries are single-use batteries because they cannot be what?
refreshed
plugged
recharged
UP ticked.
recharged
sciq
What forms after air cools below its dew point?
sleet
smoke
plasma
fog
fog
sciq
The average number of individuals per unit of area or volume is referred to as a population's what?
output
density
increase
diameter
density
sciq
What type of animal in the sea spend most of their lives as medusae?
sharks
whales
fish
jellyfish
jellyfish
sciq
Through what method or methods of fertilization do amphibians sexually reproduce?
spawning or budding
mitosis and meiosis
asexual or sexual
external or internal
external or internal
sciq
The average number of individuals per unit of area can be expressed as what?
total density
population density
the percent of population
percent density
population density
sciq
Often determining the strength or intensity of a wave, this term is the distance from the equilibrium point of motion to either its lowest or highest point?
peak
frequency
amplitude
density
amplitude
sciq
Meaning a disease that spreads from person to person, what term is synonymous with "contagious"?
noncommunicable
infectious
harmless
benign
infectious
sciq
Where do archea live?
underground
in the ocean
everywhere
in mammals
everywhere
sciq
What does increased temperature cause the volume to do in a gas?
decrease
halve
disappear
increase
increase
sciq
What term is used to describe molecules that contain carbon-nitrogen bonds?
compounds
ions
amines
nitrites
amines
sciq
What was the first object to form in the solar system?
earth
sun
jupiter
moon
sun
sciq
In ancient egypt gold mines were the property of what?
prospectors
people
city
state
state
sciq
What is the name of the cloud where most long-period comets come from?
bulge cloud
oort cloud
stellar cloud
volt cloud
oort cloud
sciq
Ice floats because it is less what than liquid water?
dense
warm
heavy
gaseous
dense
sciq
What is another term for scale worms?
halkieria
wormidanopis
spirogyra
trichina
halkieria
sciq
Which carrier molecule becomes less effective at binding oxygen as temperature increases?
helium
hemoglobin
water
hydrogen
hemoglobin
sciq
Unlike prokaryotes, eukaryotes have what?
cell nucleus
golgi apparatus
cell wall
cell membrane
cell nucleus
sciq
What type of polarization does a negative object create>
common polarization
negative polarization
simple polarization
opposite polarization
opposite polarization
sciq
Cold fronts in winter may bring what type of storm?
typhoon
monsoon
snow storm
showers
snow storm
m1_mnlp
Tick the \textbf{false} statement.
The CRT implies $\varphi(mn)=\varphi(m)\varphi(n)$ for $\mathsf{gcd}(m,n)=1$.
An isomorphism is defined as a bijective homomorphism.
The CRT states $\mathbb{Z}_{mn} \equiv \mathbb{Z}_{m} \cup \mathbb{Z}_{n}$.
RSA can be accelerated by using CRT (Chinese Remainder Theorem).
The CRT states $\mathbb{Z}_{mn} \equiv \mathbb{Z}_{m} \cup \mathbb{Z}_{n}$.
sciq
The peripheral nervous system has major nerves that travel through every part of the body except which two places?
brain and heart
muscles and brain
brain and spinal cord
lungs and spinal cord
brain and spinal cord
sciq
Where are hotspot volcanoes commonly found?
rivers
lakes
streams
the ocean
the ocean