datavorous/entrance-exam-dataset huggingface dataset:
What are the examples of analogous structures in the body of animals?

Options:
A The eye of the octopus and of mammals
B The flippers of Penguins and Dolphins
C The wings of butterfly and of birds
D all of the above

The correct answer is:
all of the above

Solution:
The eye of the octopus and of mammals, the flippers of Penguins and Dolphins and the wings of butterflies and of birds are examples of analogous structures in the body of animals.

Topic: Biology, Evolution, NEET
What are the examples of bisexual animals that possess both male and female reproductive organs?

Options:
A Earthworms
B Sponge
C Tapeworm
D Leech

The correct answer is:
Leech

Solution:
Earthworms, sponge, tapeworm and leech are typical examples of bisexual animals that possess both male and female reproductive organs, and are hermaphrodites.

Topic: Biology, Reproduction in Organisms, NEET
What are the examples of convergent evolution?

Options:
A Placental mammals in Australia and Darwin's finches
B Australian marsupials and Fish in the Great Barrier Reef
C Placental mammals in Australia and Australian marsupials
D Fish in the Great Barrier Reef and Darwin's finches

The correct answer is:
Placental mammals in Australia and Darwin's finches

Solution:
The examples of convergent evolution are Placental mammals in Australia and Darwin's finches.

Topic: Biology, Evolution, NEET
What are the examples of free-living nitrogen-fixing aerobic microbes?

Options:
A Anabaena and Nostoc
B Nitrosomonas and Nitrococcus
C Azotobacter and Beijerinckia
D Pseudomonas and Thiobacillus

The correct answer is:
Azotobacter and Beijerinckia

Solution:
Examples of free-living nitrogen-fixing aerobic microbes are Azotobacter and Beijerinckia.

Topic: Biology, Mineral Nutrition, NEET
What are the examples of homologous structures in the body of animals?

Options:
A Vertebrate hearts or brains
B Mammal fur or feather
C Fish fins or bird wings
D all of the above

The correct answer is:
Vertebrate hearts or brains

Solution:
Vertebrate hearts or brains are examples of homologous structures in the body of animals.

Topic: Biology, Evolution, NEET
What are the examples of partially heterotrophic plants in Kingdom Plantae?

Options:
A Bladderwort
B Venus fly trap
C Cuscuta
D All of the above

The correct answer is:
All of the above

Solution:
A few members of Kingdom Plantae are partially heterotrophic such as the insectivorous plants or parasites. Bladderwort and Venus fly trap are examples of insectivorous plants and Cuscuta is a parasite.

Topic: Biology, Biological Classification, NEET
What are the examples to illustrate taxa?

Options:
A Dogs, cats, mammals, wheat, rice, plants, animals
B Wheat, rice, plants
C Dogs, cats, mammals
D Animals, mammals, dogs

The correct answer is:
Dogs, cats, mammals, wheat, rice, plants, animals

Solution:
Convenient categories such as dogs, cats, mammals, wheat, rice, plants, animals that are used to study organisms and are known as taxa.

Topic: Biology, The Living World, NEET
What are the expected products of the hydrolysis of lactose?

Options:
A β-D Glucose and α-D Fructose
B β-D Galactose and β-D Glucose.
C α-D Glucose and β-D Sucrose
D α-D Glucose and α-D Maltose

The correct answer is:
β-D Galactose and β-D Glucose.

Solution:
Correct Option is : (B)
β-D Galactose and β-D Glucose.

Topic: Chemistry, Biomolecules, NEET
What are the extended effects of the lanthanoid contraction on the elements succeeding them?

Options:
A Decreased reactivity
B Increased reactivity
C Decreased size and changed properties
D Increased size and unchanged properties

The correct answer is:
Decreased size and changed properties

Solution:
The lanthanoid and actinoid contractions, have extended effects on the sizes, and therefore, the properties of the elements succeeding them in their respective periods

Topic: Chemistry, d and f Block Elements, NEET
What are the extrinsic factors that control Plant Growth and Development?

Options:
A Light and temperature
B Soil type and humidity
C Fertilisers and water
D None of the above

The correct answer is:
Light and temperature

Solution:
Many of the extrinsic factors such as temperature and light, control Plant Growth and Development via PGR.

Topic: Biology, Plant - Growth and Development, NEET
What are the factors that affect diffusion rates in solids and liquids?

Options:
A Gradient of concentration
B Permeability of the membrane
C Temperature and pressure
D All of the above

The correct answer is:
All of the above

Solution:
, diffusion rates are affected by the gradient of concentration, the permeability of the membrane separating them, temperature and pressure.

Topic: Biology, Transport in Plants, NEET
What are the factors that affect milk yield in dairy farming?

Options:
A Quality of breeds in the farm
B Climate conditions in the area
C Feeding of cattle
D All of the above

The correct answer is:
All of the above

Solution:
Milk yield is dependent on the quality of breeds in the farm, the climatic conditions of the area, the feeding of cattle, and how well the cattle are looked after.

Topic: Biology, Strategies for Enhancement in Food Production, NEET
What are the factors that affect our health?

Options:
A Genetic disorders
B Infections
C Life style
D All of the above

The correct answer is:
All of the above

Solution:
Health is affected by genetic disorders, infections, and life style factors such as diet, personal hygiene, exercise, etc.

Topic: Biology, Human Health and Diseases, NEET
What are the factors that determine the harmful effects of air pollutants on living organisms?

Options:
A Type of organism
B Concentration of pollutants, duration of exposure and the organism
C Quantity of pollutants
D None of the above

The correct answer is:
Concentration of pollutants, duration of exposure and the organism

Solution:
The harmful effects of air pollutants on living organisms depend on the concentration of pollutants, duration of exposure, and the organism.

Topic: Biology, Environmental Issues, NEET
What are the factors that influence the magnitude of crystal field splitting (Do)?

Options:
A Only the number of ligands
B Only the metal ion's charge
C Both the ligand's field strength and the metal ion's charge
D Neither the ligand's field strength nor the metal ion's charge

The correct answer is:
Both the ligand's field strength and the metal ion's charge

Solution:
The magnitude of crystal field splitting (Do) is influenced by both the field strength of the ligands and the charge on the metal ion.

Topic: Chemistry, Coordination Compounds, NEET
What are the factors that make carbon different from the rest of the members of its group?

Options:
A Larger size, lower electronegativity, lower ionization enthalpy, and availability of d orbitals.
B Smaller size, higher electronegativity, higher ionization enthalpy, and unavailability of d orbitals.
C Larger size, higher electronegativity, higher ionization enthalpy, and unavailability of d orbitals.
D Smaller size, lower electronegativity, lower ionization enthalpy, and availability of d orbitals.

The correct answer is:
Smaller size, higher electronegativity, higher ionization enthalpy, and unavailability of d orbitals.

Solution:
Carbon differs from the rest of the members of its group due to its smaller size, higher electronegativity, higher ionization enthalpy, and unavailability of d orbitals.

Topic: Chemistry, p Block Elements (Group 13 & 14), NEET
What are the factors that the conductivity of electrolytic solutions depends on?

Options:
A Temperature only
B Nature of the solvent and its viscosity
C Voltage applied to the solution
D Current and pressure

The correct answer is:
Nature of the solvent and its viscosity

Solution:
The conductivity of electrolytic solutions depends on various factors, and one of them is the nature of the solvent and its viscosity.

Topic: Chemistry, Electrochemistry, NEET
What are the factors used to measure growth in living beings?

Options:
A Decrease in fresh weight and dry weight
B Decrease in length, area, volume and cell number
C Increase in fresh weight, dry weight, length, area, volume, and cell number
D Increase in fresh weight and dry weight

The correct answer is:
Increase in fresh weight, dry weight, length, area, volume, and cell number

Solution:
Growth is measured by a variety of parameters including increase in fresh weight, dry weight, length, area, volume, and cell number.

Topic: Biology, Plant - Growth and Development, NEET
What are the factors which influence the adsorption of a gas on a solid?

Options:
A Temperature, pressure, nature of gas, and surface area of the solid.
B Surface area of the solid and pressure only.
C Temperature and pressure only.
D Nature of gas and pressure only.

The correct answer is:
Temperature, pressure, nature of gas, and surface area of the solid.

Solution:
Correct Option is : (A)
Temperature, pressure, nature of gas, and surface area of the solid.

Topic: Chemistry, Surface Chemistry, NEET
What are the female accessory ducts in the reproductive system?

Options:
A Ovaries
B Uterus, vagina, and oviducts
C Mammary glands
D Steroid hormones

The correct answer is:
Uterus, vagina, and oviducts

Solution:
The female accessory ducts include the oviducts (fallopian tubes), uterus, and vagina, which are integrated structurally and functionally to support the processes of ovulation, fertilization, pregnancy, birth, and child care.

Topic: Biology, Human Reproduction, NEET
What are the final concentrations of all the ions when following are mixed? 50 mL of 0.12 M FeNO33, 100 mL of 0.10M FeCl3 and 100 mL of 0.26 M MgNO32 .

Options:
A Fe3+=0.064M;Â NO3-=0.28Â M ; Â Fe3+=0.12Â M;Mg2+=0.04Â M
B Fe3+=0.064M; NO3-=0.28 M ; Fe3+=0.12 M;Mg2+=0.104 M
C Fe3+=0.04M;Â NO3-=0.28Â M ; Â Fe3+=0.12Â M;Mg2+=0.104Â M
D Fe3+=0.064M;Â NO3-=0.8Â M ; Â Fe3+=0.12Â M;Mg2+=0.104Â M

The correct answer is:
Fe3+=0.064M; NO3-=0.28 M ; Fe3+=0.12 M;Mg2+=0.104 M

Solution:
Milli-mole of FeNO33 = 50 Ã 0.12 = 6 (mm=MÃVmL)
â´ Milli-mole of Fe3+ = 6 ;
Milli-mole of NO3-=3 Ã6= 18
Milli-mole of FeCl3= 100 Ã 0.1 = 10
Milli-mole of Fe3+= 10 ;
Milli-mole of Cl- =3 Ã 10 = 30
Milli-mole of MgNO32 = 100 Ã 0.26 = 26
Milli-mole of Mg2+ = 26 ;
Milli-mole of NO3-= 2 Ã 26 = 52
On mixing these three, total volume he comes 250 mL
Thus Fe3+=6+10250=0.064M
NO3-=18+52250=0.28 M
Cl-=30250=0.12 M
Mg2+=26250=0.104 M

Topic: Chemistry, Some Basic Concepts of Chemistry, NEET
What are the five factors that affect Hardy-WeinbergWeinberg equilibrium?

Options:
A Gene migration, genetic drift, mutation, genetic recombination, and natural selection
B Climate change, pollution, overpopulation, disease, and war
C Economic growth, technology advancement, cultural exchange, population migration, and globalization
D Food availability, water supply, energy consumption, land use, and natural disasters

The correct answer is:
Gene migration, genetic drift, mutation, genetic recombination, and natural selection

Solution:
Five factors are known to affect Hardy-WeinbergWeinberg equilibrium. These are gene migration or gene flow, genetic drift, mutation, genetic recombination and natural selection.

Topic: Biology, Evolution, NEET
What are the formed elements in the blood called collectively?

Options:
A Plasma
B Serum
C Fibrinogen
D Erythrocytes, leucocytes and platelets

The correct answer is:
Erythrocytes, leucocytes and platelets

Solution:
Erythrocytes, leucocytes and platelets are the formed elements in the blood, collectively known as formed elements.

Topic: Biology, Body Fluids and Circulation, NEET
What are the four basic components of an ecosystem?

Options:
A Productivity, Decomposition, Energy flow and Climatic conditions
B Productivity, Decomposition, Energy flow and Nutrient cycling
C Solar input, Climatic conditions, Autotrophic components and Consumers
D Water component, Soil deposit, Autotrophic components and Decomposers

The correct answer is:
Productivity, Decomposition, Energy flow and Nutrient cycling

Solution:
The four basic components of an ecosystem are Productivity, Decomposition, Energy flow, and Nutrient cycling.

Topic: Biology, Ecosystem, NEET
What are the four basic processes that cause fluctuations in population density?

Options:
A Natality, mortality, immigration, and emigration
B Food availability, predation pressure, adverse weather, and ultimate reasons
C Static size, habitat, given period, and population density
D Initial density, number of births, number of deaths, and number of individuals

The correct answer is:
Natality, mortality, immigration, and emigration

Solution:
The population has four basic processes that cause fluctuations in population density that are Natality, mortality, immigration, and emigration.

Topic: Biology, Organisms and Populations, NEET
What are the four categories into which crystalline solids are classified based on the nature of intermolecular forces or bonds?

Options:
A Transparent, opaque, metallic, and covalent solids
B Molecular, ionic, metallic, and covalent solids
C Liquid, solid, gas, and plasma
D Amorphous, polycrystalline, crystalline, and isotropic solids

The correct answer is:
Molecular, ionic, metallic, and covalent solids

Solution:
Crystalline solids are classified into four categories based on the nature of intermolecular forces or bonds: molecular, ionic, metallic, and covalent solids, as stated in the paragraph.

Topic: Chemistry, Solid State, NEET
What are the four categories of bacteria based on their shape?

Options:
A spherical, rod-shaped, comma-shaped, and spiral
B oval, triangular, rectangular, and circular
C smooth, bumpy, ridged, and curved
D round, straight, curved, and spiral

The correct answer is:
spherical, rod-shaped, comma-shaped, and spiral

Solution:
Bacteria are grouped into four categories based on their shape: Coccus (spherical), Bacillus (rod-shaped), Vibrium (comma-shaped), and Spirillum (spiral).

Topic: Biology, Biological Classification, NEET
What are the four criteria that a molecule must fulfill to act as a genetic material?

Options:
A Replication, stability, expression in the form of 'Mendelian Characters', and mutation
B Replication, chemical and structural stability, expression in the form of 'Mendelian Characters', and stability with different stages of life cycle
C Ability to generate its replica, stability with different stages of life cycle, slow changes (mutation), and expression in the form of 'Mendelian Characters'
D Ability to generate its replica, chemical and structural stability, slow changes (mutation), and expression in the form of 'Mendelian Characters'

The correct answer is:
Ability to generate its replica, chemical and structural stability, slow changes (mutation), and expression in the form of 'Mendelian Characters'

Solution:
A molecule that can act as a genetic material must fulfill the criteria of the ability to generate its replica (replication), chemical and structural stability, slow changes (mutation), and expression in the form of 'Mendelian Characters'.

Topic: Biology, Molecular Basis of Inheritance, NEET
What are the four different kinds of whorls in a typical flower?

Options:
A Calyx, corolla, stamen, and pistil
B Thalamus, receptacle, androecium, and gynoecium
C Perianth, anther, filament, and stigma
D Sepal, petal, stamen, and pistil

The correct answer is:
Thalamus, receptacle, androecium, and gynoecium

Solution:
The four different kinds of whorls in a typical flower are calyx, corolla, androecium, and gynoecium, arranged successively on the swollen end of the stalk or pedicel, called thalamus or receptacle.

Topic: Biology, Morphology of Flowering Plants, NEET
What are the four major groups of Protozoa?

Options:
A Amoeboid protozoans
B Flagellated protozoans
C Ciliated protozoans
D All of the above

The correct answer is:
All of the above

Solution:
The four major groups of Protozoa are Amoeboid protozoans, flagellated protozoans , Ciliated protozoans and sporozoans.

Topic: Biology, Biological Classification, NEET
What are the four parts of the colon?

Options:
A Ascending, transverse, descending, sigmoid
B Ascending, transverse, descending, caecum
C Ascending, transverse, caecum, rectum
D Ascending, transverse, jejunum, ileum

The correct answer is:
Ascending, transverse, descending, sigmoid

Solution:
The colon is divided into four parts – an ascending, a transverse, descending part and a sigmoid colon. The descending part opens into the rectum

Topic: Biology, Digestion and Absorption, NEET
What are the fragments called that are synthesized discontinuously on one strand of the DNA during replication?

Options:
A origin of replication
B replication fork
C discontinuously synthesised fragments
D none of the above

The correct answer is:
discontinuously synthesised fragments

Solution:
During replication, on one strand of the DNA (with polarity 5' to 3'), replication is discontinuous and the fragments synthesized are called discontinuously synthesized fragments.

Topic: Biology, Molecular Basis of Inheritance, NEET
What are the fragments produced on complete hydrolysis of DNA?

Options:
A Complete hydrolysis of DNA [or RNA] yields nitrogen-containing heterocyclic compounds (called bases).
B Complete hydrolysis of DNA [or RNA] yields phosphoric acid only.
C Complete hydrolysis of DNA [or RNA] yields a pentose sugar only.
D Complete hydrolysis of DNA [or RNA] yields a pentose sugar, phosphoric acid, and nitrogen-containing heterocyclic compounds (called bases).

The correct answer is:
Complete hydrolysis of DNA [or RNA] yields a pentose sugar, phosphoric acid, and nitrogen-containing heterocyclic compounds (called bases).

Solution:
Correct Option is : (D)
Complete hydrolysis of DNA [or RNA] yields a pentose sugar, phosphoric acid, and nitrogen-containing heterocyclic compounds (called bases).

Topic: Chemistry, Biomolecules, NEET
What are the frequency and wavelength of a photon emitted during a transition from n = 5 state to the n = 2 state in the hydrogen atom?

Options:
A Frequency is 6.91×1014Hz and Wavelength is 434nm
B Frequency is 6.91×1014Hz and Wavelength is 685nm
C Frequency is 8.54×1014Hz and Wavelength is 434nm
D Frequency is 7.34×1014Hz and Wavelength is 564nm

The correct answer is:
Frequency is 6.91×1014Hz and Wavelength is 434nm

Solution:
Correct Option is : (A)
Frequency is 6.91×1014Hz and Wavelength is 434nm

Topic: Chemistry, Structure of Atom, NEET
What are the functional groups of Heroine?

Options:
A Hydroxyl
B ketone
C ester
D amine

The correct answer is:
ester

Solution:
Correct Option is : 3
ester

Topic: Chemistry, Chemistry in Everyday Life, NEET
What are the functional groups of Morphine?

Options:
A Hydroxyl
B ketone
C ester
D amine

The correct answer is:
Hydroxyl

Solution:
Correct Option is : 1
Hydroxyl

Topic: Chemistry, Chemistry in Everyday Life, NEET
What are the functions of the movements generated by the muscularis layer of the small intestine?

Options:
A To aid in the digestion of food
B To absorb nutrients
C To protect the intestinal lining
D To produce enzymes

The correct answer is:
To aid in the digestion of food

Solution:
Various types of movements are generated by the muscularis layer of the small intestine. These movements help in a thorough mixing up of the food with various secretions in the intestine and thereby facilitate digestion.

Topic: Biology, Digestion and Absorption, NEET
What are the functions of the PGRs involved in plant responses to wounds and stresses of biotic and abiotic origin?

Options:
A Promoting growth activities
B Inhibiting growth activities
C Promoting flowering and fruiting
D Promoting cell division and cell enlargement

The correct answer is:
Inhibiting growth activities

Solution:
PGRs involved in plant responses to wounds and stresses of biotic and abiotic origin play an important role in various growth inhibiting activities such as dormancy and abscission.

Topic: Biology, Plant - Growth and Development, NEET
What are the functions performed by histamine in the body?

Options:
A Histamine acts as a neurotransmitter, facilitating nerve signal transmission.
B Histamine regulates blood sugar levels and insulin production.
C Histamine is a potent vasodilator. It contracts muscles in the gut and bronchi. It relaxes some other muscles e.g. in the walls of blood vessels. Histamine is also responsible for congestion in the nose associated with common cold and allergies. Also, histamine stimulates the release of pepsin and hydrochloric acid in the stomach.
D Histamine is responsible for muscle contraction and movement.

The correct answer is:
Histamine is a potent vasodilator. It contracts muscles in the gut and bronchi. It relaxes some other muscles e.g. in the walls of blood vessels. Histamine is also responsible for congestion in the nose associated with common cold and allergies. Also, histamine stimulates the release of pepsin and hydrochloric acid in the stomach.

Solution:
Correct Option is : (C)
Histamine is a potent vasodilator. It contracts muscles in the gut and bronchi. It relaxes some other muscles e.g. in the walls of blood vessels. Histamine is also responsible for congestion in the nose associated with common cold and allergies. Also, histamine stimulates the release of pepsin and hydrochloric acid in the stomach.

Topic: Chemistry, Chemistry in Everyday Life, NEET
What are the gametes produced by the female called?

Options:
A Ovules
B Ovaries
C Ova
D Ovulations

The correct answer is:
Ova

Solution:
The gametes produced by the female are called ova.

Topic: Biology, Human Reproduction, NEET
What are the gaseous products released by blast furnaces?

Options:
A CO,SO2
B CO,CO2
C CO2,SiO2
D CO,SiO2

The correct answer is:
CO,CO2

Solution:
Correct Option is : 2
CO,CO2

Topic: Chemistry, General Principles and Processes of Isolation of Metals, NEET
What are the gases commonly known as greenhouse gases?

Options:
A Carbon monoxide and sulfur dioxide
B Oxygen and nitrogen
C Carbon dioxide and methane
D Methane and water vapor

The correct answer is:
Carbon dioxide and methane

Solution:
Carbon dioxide and methane are commonly known as greenhouse gases because they are responsible for the greenhouse effect. They work by trapping the heat energy in the form of infrared radiation, which is emitted by the Earth's surface, within the atmosphere.

Topic: Biology, Environmental Issues, NEET
What are the genes called that are present in oncogenic viruses?

Options:
A Viral oncogenes
B Cellular oncogenes
C Proto oncogenes
D None of the above

The correct answer is:
Viral oncogenes

Solution:
Cancer-causing viruses, also known as oncogenic viruses, have genes called viral oncogenes.

Topic: Biology, Human Health and Diseases, NEET
What are the genes called that have been identified in normal cells that can lead to oncogenic transformation?

Options:
A Viral oncogenes
B Cellular oncogenes
C Proto oncogenes
D None of the above

The correct answer is:
Cellular oncogenes

Solution:
Several genes called cellular oncogenes or proto oncogenes have been identified in normal cells which, when activated under certain conditions, could lead to oncogenic transformation of the cells.

Topic: Biology, Human Health and Diseases, NEET
What are the genes encoding resistance to antibiotics commonly considered as useful selectable markers for E. coli?

Options:
A Ampicillin
B Chloramphenicol
C Tetracycline
D All of the above

The correct answer is:
All of the above

Solution:
Genes encoding resistance to antibiotics such as ampicillin, chloramphenicol, tetracycline or kanamycin, etc are considered useful selectable markers for E. coli.

Topic: Biology, Biotechnology - Principles and Processes, NEET
What are the geometry and magnetic behaviors of the complex NiCO4?

Options:
A Square planar geometry and paramagnetic.
B Tetrahedral geometry and diamagnetic.
C Square planar geometry and diamagnetic.
D Tetrahedral geometry and paramagnetic.

The correct answer is:
Tetrahedral geometry and diamagnetic.

Solution:
Electronic configuration of:
Ni→3d8 4s2
CO is strong field ligand so unpaired electrons will get paired.
sp3 hybridisation
Tetrahedral, diamagnetic.

Topic: Chemistry, Coordination Compounds, NEET, NEET 2018