datavorous/entrance-exam-dataset huggingface dataset:
Which of the following is an age-related bone disorder characterized by decreased bone mass and increased chances of fracture?

Options:
A Osteoarthritis
B Osteoporosis
C Muscular dystrophy
D Myasthenia gravis

The correct answer is:
Osteoporosis

Solution:
Osteoporosis is an age related bone disorder characterized by decreased bone mass and increase chances of fracture. It is more common in old age menopaused woman due to deficiency of estrogen hormone.

Topic: Biology, Locomotion and Movement, NEET
Which of the following is an amine hormone?

Options:
A Insulin
B Progesterone
C Thyroxine
D Oxypurin

The correct answer is:
Thyroxine

Solution:
Thyroxine is an amine hormone and water soluble hormone containing amino group.

Topic: Chemistry, Chemistry in Everyday Life, NEET
Which of the following is an amorphous substance?

Options:
A Fe metal
B Fused quartz
C Wurtzite
D NiAs

The correct answer is:
Fused quartz

Solution:
Amorphous solids have no repeating pattern, only short range order, extensively disordered - non crystalline (e.g. glasses)

Topic: Chemistry, Solid State, NEET
Which of the following is an amphoteric hydroxide?

Options:
A SrOH2
B CaOH2
C MgOH2
D BeOH2

The correct answer is:
BeOH2

Solution:
BeOH2 is amphoteric hydroxide.

Topic: Chemistry, s Block Elements, NEET, NEET 2019 (All India)
Which of the following is an analgesic?

Options:
A Novalgin
B Penicillin
C Streptomycin
D Chloromycetin

The correct answer is:
Novalgin

Solution:
Novalgin - It is analgesic. Used for treatment of pain.
Penicillin - Antibiotic
Streptomycin - Antibiotic
Chloromycetin- Used for treat infection.

Topic: Chemistry, Chemistry in Everyday Life, NEET, NEET 2016 (Phase 1)
Which of the following is an antiviral protein?

Options:
A Terramycin
B Penicillin
C Statins
D Interferon

The correct answer is:
Interferon

Solution:
Virus-infected cells secrete proteins called interferons which protect non-infected cells from further viral infection.

Topic: Biology, Human Health and Diseases, NEET
Which of the following is an appropriate set of reactants for the preparation of 1 methoxy -4 nitrobenzene?

Options:
A
B
C Both A and B
D none of these

The correct answer is:
Both A and B

Solution:
Although aromatic halides can not be used in Williamson ether synthesis yet if strong electron withdrawing group like NO2 at ortho and para- positions are present then synthesis may occur e.g.

Topic: Chemistry, Hydrocarbons, NEET
Which of the following is an appropriate set of reactants for the preparation of 1-methoxy-4-nitrobenzene ?

Options:
A (i)
B (ii)
C Both of them are appropriate
D None of the above

The correct answer is:
(ii)

Solution:
Correct Option is : (B)
(ii)

Topic: Chemistry, Alcohols Phenols and Ethers, NEET
Which of the following is an aromatic compound that can undergo nitration?

Options:
A Ethanol
B Propanal
C Toluene
D Methanoic acid

The correct answer is:
Toluene

Solution:
Toluene is an aromatic compound that can undergo nitration to form nitrotoluene.

Topic: Chemistry, Hydrocarbons, NEET
Which of the following is an autoimmune disease?

Options:
A Muscular dystrophy
B Gout
C Myasthenia gravis
D Osteoporosis

The correct answer is:
Myasthenia gravis

Solution:
Myasthenia gravis: Autoimmune disorder in which the neuromuscular junction is affected.
Symptoms: Fatigue, weakening, and paralysis of skeletal muscle.

Topic: Biology, Locomotion and Movement, NEET
Which of the following is an avascular tissue?

Options:
A Connective
B Epithelial
C Muscular
D Nervous

The correct answer is:
Epithelial

Solution:
Epithelial tissue lacks blood vessels and hence is an avascular tissue

Topic: Biology, Structural Organisation in Animals, NEET
Which of the following is an edible fungus?

Options:
A Morels
B Penicillium
C Agaricus
D More than one option is correct

The correct answer is:
More than one option is correct

Solution:
Many members of Ascomycetes like morels and truffles are edible and are considered delicacies. The fructifications of certain fungi are used as nutritious and delicious food e.g., Agaricus bisporus and A. campestris (mushrooms).

Topic: Biology, Biological Classification, NEET
Which of the following is an edible fungus?

Options:
A Mucor
B Penicillium
C Agaricus
D Rhizopus

The correct answer is:
Agaricus

Solution:
The fructifications of certain fungi are used as nutritious and delicious food e.g., Agaricus bisporus and A. campestris (mushrooms).

Topic: Biology, Biological Classification, NEET
Which of the following is an elastomer?

Options:
A Vulcanized rubber
B Dacron
C Polystyrene
D Melamine

The correct answer is:
Vulcanized rubber

Solution:
Vulcanized rubber is an elastomer. The molecules of elastomers are held together by weak inter molecular forces.

Topic: Chemistry, Polymers, NEET
Which of the following is an equipotential surface of the system when two charges 2 mC and -2 mC are placed at points A and B 6 cm apart?

Options:
A A sphere centered at point A
B A sphere centered at point B
C A plane normal to A and B
D A circle centered at the midpoint between A and B

The correct answer is:
A plane normal to A and B

Solution:
Correct Option is : (C)
A plane normal to A and B

Topic: Chemistry, Capacitance, NEET
Which of the following is an essential fatty acid?

Options:
A Linoleic acid
B Linolenic acid
C Arachidonic acid
D All of these

The correct answer is:
All of these

Solution:
Fatty acids can be essential or nonessential. Essential are those that are not produced in the body and thus obtained through diet. Nonessential are those that are formed in the body and these are also known as unsaturated fatty acids.

Topic: Chemistry, Biomolecules, NEET
Which of the following is an example for link species?

Options:
A Lobe fish
B Dodo bird
C Seaweed
D ChimpanzeeSolution:

The correct answer is:
Lobe fish

Solution:
Lobe fish evolved into the first amphibians that lived on both land and water.

Topic: Biology, Evolution, NEET
Which of the following is an example of a common reducing agent used in various chemical reactions?

Options:
A Oxygen (O2)
B Chlorine (Cl2)
C Hydrogen (H2)
D Carbon dioxide (CO2)

The correct answer is:
Hydrogen (H2)

Solution:
Hydrogen (H2) is a common reducing agent used in various chemical reactions, especially in industrial processes.

Topic: Chemistry, Redox Reactions, NEET
Which of the following is an example of a diploblastic animal?

Options:
A Fish
B Birds
C Coelenterates
D Amphibians

The correct answer is:
Coelenterates

Solution:
Coelenterates are a type of diploblastic animal, with cells arranged in two embryonic layers, an external ectoderm and an internal endoderm, and an undifferentiated layer, mesoglea, in between.

Topic: Biology, Animal Kingdom, NEET
Which of the following is an example of a disease caused by the attack of the body on its own cells?

Options:
A Diabetes inscipidus
B Malaria
C Rheumatoid arthritis
D Tuberculosis

The correct answer is:
Rheumatoid arthritis

Solution:
Sometimes, due to genetic or unknown reasons, the body is unable to differentiate between its own and foreign cells and attacks its own cells. This is known as auto-immunity and the diseases occurring as a result of this are known as auto-immune diseases. Rheumatoid arthritis is an example of auto-immune disease in humans.

Topic: Biology, Human Health and Diseases, NEET
Which of the following is an example of a disproportionation reaction?

Options:
A 6KOH + 3MnO2+ 6KClO3→ 3K2MnO4+ 6KCl + 3H2O
B K2Cr2O7+ 4H2SO4→ K2SO4+ Cr2(SO4)3+ 4H2O + 3(O)
C K2Cr2O7+ 4KCl + 6H2SO4→ 2CrO2Cl2+ 6KHSO4+ 3H2O
D 3MnO42–+ 4H+→ 2MnO4–+ MnO2+ 2H2O

The correct answer is:
3MnO42–+ 4H+→ 2MnO4–+ MnO2+ 2H2O

Solution:
Correct Option is : (D)
3MnO42–+ 4H+→ 2MnO4–+ MnO2+ 2H2O

Topic: Chemistry, d and f Block Elements, NEET
Which of the following is an example of a gene that is regulated by metabolic or environmental conditions?

Options:
A DNA polymerase
B Beta-galactosidase
C RNA polymerase
D Helicase

The correct answer is:
Beta-galactosidase

Solution:
Beta-galactosidase is an enzyme that is synthesised by E. coli and is used to catalyse the hydrolysis of a disaccharide, lactose into galactose and glucose, which are used as a source of energy. Therefore, the synthesis of beta-galactosidase is regulated by the presence or absence of lactose.

Topic: Biology, Molecular Basis of Inheritance, NEET
Which of the following is an example of a macromolecular ligand?

Options:
A H2O
B NH3
C N(CH2CH2NH2)3
D Cl–

The correct answer is:
N(CH2CH2NH2)3

Solution:
N(CH2CH2NH2)3

Topic: Chemistry, Coordination Compounds, NEET
Which of the following is an example of a meta directing group in electrophilic aromatic substitution reactions?

Options:
A -OH
B -NH2
C -NO2
D -CH3

The correct answer is:
-NO2

Solution:
In electrophilic aromatic substitution reactions, the nitro group (-NO2) is a meta directing group, as it directs incoming substituents to the meta position on the benzene ring.

Topic: Chemistry, Hydrocarbons, NEET
Which of the following is an example of a multimolecular colloid?

Options:
A Platinum sol
B Silver sol
C Gold sol
D Copper sol

The correct answer is:
Gold sol

Solution:
Gold sol is given as an example of a multimolecular colloid, containing particles of various sizes with many atoms.

Topic: Chemistry, Surface Chemistry, NEET
Which of the following is an example of a paramagnetic substance?

Options:
A Water (H2O)
B Oxygen (O2)
C Iron (Fe)
D Copper (Cu)

The correct answer is:
Oxygen (O2)

Solution:
Oxygen (O2) is an example of a paramagnetic substance.

Topic: Chemistry, Solid State, NEET
Which of the following is an example of a plant with palmately compound leaves?

Options:
A Neem
B Silk cotton
C China rose
D Guava

The correct answer is:
Silk cotton

Solution:
The compound leaves may be of two types. In a pinnately compound leaf, a number of leaflets are present on a common axis, the rachis, which represents the midrib of the leaf as in neem. In palmately compound leaves, the leaflets are attached at a common point, i.e., at the tip of the petiole, as in silk cotton.

Topic: Biology, Morphology of Flowering Plants, NEET
Which of the following is an example of a polygenic trait in humans?

Options:
A Eye color
B Blood type
C Hair texture
D Skin color

The correct answer is:
Skin color

Solution:
Human skin color is a classic example of a polygenic trait.

Topic: Biology, Principles of Inheritance and Variation, NEET
Which of the following is an example of a primary alcohol?

Options:
A Ethanol
B Isopropanol
C Butanol
D Tert-butanol

The correct answer is:
Ethanol

Solution:
Ethanol is an example of a primary alcohol because the hydroxyl group (OH) is attached to a carbon atom that is bonded to only one other carbon atom.

Topic: Chemistry, Hydrocarbons, NEET
Which of the following is an example of a reducing agent?

Options:
A Oxygen (O2)
B Hydrogen peroxide (H2O2)
C Sodium chloride (NaCl)
D Sodium hydroxide (NaOH)

The correct answer is:
Hydrogen peroxide (H2O2)

Solution:
Hydrogen peroxide (H2O2) can act as a reducing agent by donating oxygen atoms, which leads to the reduction of another substance.

Topic: Chemistry, Redox Reactions, NEET
Which of the following is an example of a stable halide in the form of a hexafluoride?

Options:
A SF6
B ClF6
C BrF6
D IF6

The correct answer is:
SF6

Solution:
The paragraph indicates that hexafluorides are the only stable halides, and SF6 is an example of a stable hexafluoride.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
Which of the following is an example of a state variable in thermodynamics?

Options:
A The velocity of individual particles
B The number of molecules in the system
C The total energy of the system
D The force acting on the system

The correct answer is:
The total energy of the system

Solution:
The total energy of the system is an example of a state variable in thermodynamics, as it represents an average measurable property that defines the system's state.

Topic: Chemistry, Thermodynamics (C), NEET
Which of the following is an example of a typical homopolysaccharide?

Options:
A Lignin
B Suberin
C Inulin
D Starch

The correct answer is:
Starch

Solution:
Polysaccharides are branched or unbranched polymer of more than 20 monosaccharides. Homopolysaccharides contain a single type of monomers, eg.,starch, glycogen, cellulose, etc.

Topic: Chemistry, Biomolecules, NEET
Which of the following is an example of a viviparous mammal?

Options:
A Ornithorhynchus (Platypus)
B Macropus (Kangaroo)
C Pteropus (Flying fox)
D All of the above

The correct answer is:
All of the above

Solution:
All the given options are viviparous.

Topic: Biology, Animal Kingdom, NEET
Which of the following is an example of a water-soluble vitamin?

Options:
A Vitamin A
B Vitamin C
C Vitamin D
D Vitamin K

The correct answer is:
Vitamin C

Solution:
Vitamin C is a water-soluble vitamin, while vitamins A, D, and K are fat-soluble.

Topic: Chemistry, Biomolecules, NEET
Which of the following is an example of acidic amino acid?

Options:
A
B
C
D

The correct answer is:

Solution:
More number of -COOH group represents higher acidic amino acids

Topic: Chemistry, Biomolecules, NEET
Which of the following is an example of actinomorphic flower?

Options:
A Cassia
B Pisum
C Sesbania
D Datura

The correct answer is:
Datura

Solution:
Datura shows actinomorphic flower. In Cassia, Pisum and Sesbania, zygomorphic flowers are seen.

Topic: Biology, Morphology of Flowering Plants, NEET, NEET 2024
Which of the following is an example of adaptive radiation?

Options:
A Frogs
B Tortoise
C Darwin's finches
D None of the above

The correct answer is:
Darwin's finches

Solution:
Darwin's finches of the Galapagos Islands are examples of adaptive radiation.

Topic: Biology, Evolution, NEET
Which of the following is an example of adaptive radiation ?

Options:
A Darwin finches
B Australian marsupials
C Cichlid fishes
D All of the above

The correct answer is:
All of the above

Solution:
Adaptive Radiation - It is the process of evolution of different species in a particular geographical area starting from a point and literally radiating to other areas of geography (habitats).
Example 1. Darwin's Finches (one of the best examples of Adaptive Radiation)
Example 2. Australian marsupials
Example 3. Cichlid fishes of lakes Malawi and Victoria in Africa

Topic: Biology, Evolution, NEET
Which of the following is an example of addition polymerisation?

Options:
A Urea-formaldehyde resin
B Bakelite
C Glyptal
D polystyrene

The correct answer is:
polystyrene

Solution:
Correct Option is : 4
polystyrene

Topic: Chemistry, Polymers, NEET
Which of the following is an example of an activating group in electrophilic aromatic substitution?

Options:
A Nitro (-NO2) group
B Cyano (-CN) group
C Alkyl (-R) group
D Phenolic (-OH) group

The correct answer is:
Phenolic (-OH) group

Solution:
Activating groups increase electron density on the benzene ring, making it more reactive towards electrophilic aromatic substitution. The phenolic (-OH) group is an example of an activating group due to resonance and inductive effects.

Topic: Chemistry, Hydrocarbons, NEET
Which of the following is an example of an ambident nucleophile?

Options:
A Sodium hydroxide (NaOH)
B Potassium cyanide (KCN)
C Water (H2O)
D Sodium iodide (NaI)

The correct answer is:
Potassium cyanide (KCN)

Solution:
Cyanide ions (CN-) are ambident nucleophiles because they can attack through both the carbon and nitrogen atoms.

Topic: Chemistry, Amines, NEET
Which of the following is an example of an emulsion?

Options:
A Mayonnaise (oil and vinegar mixture)
B Sugar dissolved in water
C Salt dissolved in oil
D Iron filings in water

The correct answer is:
Mayonnaise (oil and vinegar mixture)

Solution:
Correct Option is : (A)
Mayonnaise (oil and vinegar mixture)

Topic: Chemistry, Surface Chemistry, NEET
Which of the following is an example of an oviparous mammal?

Options:
A Ornithorhynchus (Platypus)
B Macropus (Kangaroo)
C Pteropus (Flying fox)
D Camelus (Camel)

The correct answer is:
Ornithorhynchus (Platypus)

Solution:
Ornithorhynchus (Platypus) is an example of an oviparous mammal, which means it lays eggs instead of giving birth to live young.

Topic: Biology, Animal Kingdom, NEET
Which of the following is an example of an oxidizing agent used in bleaching and disinfection?

Options:
A Sodium bicarbonate
B Chlorine
C Vinegar (acetic acid)
D Lemon juice (citric acid)

The correct answer is:
Chlorine

Solution:
Chlorine is commonly used as an oxidizing agent in bleaching and disinfection processes.

Topic: Chemistry, Redox Reactions, NEET
Which of the following is an example of an oxo-acid?

Options:
A Hydrochloric acid, HCl
B Nitric acid, HNO3
C Sulfuric acid, H2SO4
D Acetic acid, CH3COOH

The correct answer is:
Sulfuric acid, H2SO4

Solution:
Sulfuric acid (H2SO4) is an example of an oxo-acid because it contains oxygen atoms and has acidic protons attached to hydroxyl groups with oxo groups on the same sulfur atom.

Topic: Chemistry, s Block Elements, NEET
Which of the following is an example of biodegradable polymer?

Options:
A PHBV
B Bakelite
C Melamine
D Glyptal

The correct answer is:
PHBV

Solution:
Correct Option is : (A)
PHBV

Topic: Chemistry, Polymers, NEET
Which of the following is an example of blood pressure lowering hormone?

Options:
A Glucagon
B Progesterone
C Atrial natriuretic factor
D Testosterone

The correct answer is:
Atrial natriuretic factor

Solution:
Atrial natriuretic factor is an example of blood pressure lowering hormone

Topic: Biology, Chemical Coordination and Integration, NEET
Which of the following is an example of condensation polymerisation?

Options:
A polystyrene
B Bakelite
C Polythene
D Polypropene

The correct answer is:
Bakelite

Solution:
Correct Option is : 2
Bakelite

Topic: Chemistry, Polymers, NEET
Which of the following is an example of coordination compound ?

Options:
A CoCl 3 · 6NH 3
B KCl &CenterDot; MgCl 2 &CenterDot; 6 H 2 O
C FeSO 4 &CenterDot; 6 H 2 O
D FeSO 4 &CenterDot; NH 4 2 SO 4 &CenterDot; 6 H 2 O

The correct answer is:
CoCl 3 · 6NH 3

Solution:
CoCl3·6NH2 for coordination compounds while KClMgCl2·6H2O,FeSO4·NH42SO4·6H2O are double salt while FeSO4·6H2O is simple salt.

Topic: Chemistry, Coordination Compounds, NEET
Which of the following is an example of gas in gas solutions?

Options:
A Mixture of oxygen and nitrogen gases
B Chloroform mixed with nitrogen gas
C Camphor in nitrogen gas
D Solution of hydrogen in palladium

The correct answer is:
Mixture of oxygen and nitrogen gases

Solution:
Correct Option is : 1
Mixture of oxygen and nitrogen gases

Topic: Chemistry, Solutions, NEET
Which of the following is an example of Gas in Solid Solutions?

Options:
A Camphor in Nitrogen Gas
B Chloroform mixed in nitrogen gas
C Solution of Hydrogen in palladium
D Ethanol dissolved in water

The correct answer is:
Solution of Hydrogen in palladium

Solution:
Correct Option is : 3
Solution of Hydrogen in palladium

Topic: Chemistry, Solutions, NEET
Which of the following is an example of heterogeneous catalysis reaction?

Options:
A 2S O 2 ( g )+ O 2 ( g ) → NO( g ) 2S O 3 ( g )
B Hydrolysis of aqueous sucrose solution in the presence of aqueous mineral acid
C C H 3 COOC H 3 ( l )+ H 2 O( l ) → HCl( l ) C H 2 COOH( l )+C H 2 OH( l )
D CO( g )+2 H 2 ( g ) → Cu, ZnO−C r 2 O 3 ( s ) C H 3 OH( l )

The correct answer is:
CO( g )+2 H 2 ( g ) → Cu, ZnO−C r 2 O 3 ( s ) C H 3 OH( l )

Solution:
CO( g )+2 H 2 ( g ) → Cu, ZnO−C r 2 O 3 ( s ) C H 3 OH( l )
In this reaction, reactants and catalysts are in different physical states, hence, it is an example of heterogeneous catalysis.

Topic: Chemistry, Surface Chemistry, NEET
Which of the following is an example of heterosporous pteridophyte?

Options:
A Selaginella
B Salvinia
C Salvia
D Both A and B

The correct answer is:
Both A and B

Solution:
Pteridophytes divided into four classes- Psilopsida, Lycopsida (club mosses), Sphenopsida (horse tails) and Pteropsida or Filicinae (ferns). Among all these four classes, only Lycopsida includes both homosporous and heterosporous forms. Homosporous pteridophytes produce only one type of spores e.g clubmoss, Salvia and puzzle grass. Heterosporous pteridophytes produce two types of spores one megaspore and other microspore. Example of heterosporous pteridophytes Selaginella, Salvinia, Marsilea and Azolla.

Topic: Biology, Plant Kingdom, NEET
Which of the following is an example of hexagonal crystal systems?

Options:
A ZnO
B TiO2
C HgS
D H3BO3

The correct answer is:
ZnO

Solution:
Correct Option is : 1
ZnO

Topic: Chemistry, Solid State, NEET
Which of the following is an example of Hypercalcemic hormone?

Options:
A Glucagon
B Insulin
C FSH
D LH

The correct answer is:
Glucagon

Solution:
Glucagon is a hyperglycemic hormone

Topic: Biology, Chemical Coordination and Integration, NEET
Which of the following is an example of interspecific hybridization?

Options:
A Dolly
B Tracy
C Hisardale
D Mule

The correct answer is:
Mule

Solution:
The mule is an example of interspecific hybridization, developed by mating between two different species that are between a male donkey and a female horse. Dolly is the first transgenic sheep whereas Rosie is the first transgenic cow. Hisardale is an example of crossbreeding developed by crossing Bikaneri ewes and Marino rams.

Topic: Biology, Strategies for Enhancement in Food Production, NEET
Which of the following is an example of interspecific hybridization?

Options:
A Mule
B Hisardale
C Chittagong
D Gaddi

The correct answer is:
Mule

Solution:
Hisardale is a cross-breed of sheep developed in Punjab by crossing Bikaneri ewes and Marino rams.
Mule is an interspecific hybrid developed by breeding between a male donkey and a female horse. Chittagong is a local breed of poultry birds while Gaddi is a local breed of goat.

Topic: Biology, Strategies for Enhancement in Food Production, NEET
Which of the following is an example of interstitial hydride?

Options:
A NH3
B CH4
C ZnH2
D H2O

The correct answer is:
ZnH2

Solution:
Interstitial hydrides have a metallic bond. They are non stoichiometric which means the number of atoms of the elements presented cannot be represented by a ratio of small whole numbers and their composition varies with temperature and pressureZnH2 is an example of interstitial hydride while NH3, CH4 and H2O are the examples of covalent hydride.

Topic: Chemistry, s Block Elements, NEET
Which of the following is an example of modified adventitious fasciculated root?

Options:
A Asparagus
B Carrot
C Turnip
D Sweet potato

The correct answer is:
Asparagus

Solution:
When tuber like root develops in bunch from base of stem it is called as fasciculated root. It is adventitious root as it develops from part of plant other than radical. Carrot and turnip has modified tap root for storage of food and sweet potato has modified adventious tuberous root which develops singly from the node.

Topic: Biology, Morphology of Flowering Plants, NEET
Which of the following is an example of movement?

Options:
A Streaming of Protoplasm
B Winking of eyelids
C Flexing of arms
D All of the above

The correct answer is:
All of the above

Solution:
The movements that result in a change of place or location are called locomotion or locomotory movements.
Examples: walking, climbing, flying, swimming, running, etc.

Topic: Biology, Locomotion and Movement, NEET
Which of the following is an example of movement?

Options:
A Protoplasmic streaming
B Biting and chewing of food
C Flexion and extension of Limbs
D All of the above

The correct answer is:
All of the above

Solution:
Movement, or motion, is the state of changing something's position-that is, changing where something is. A flying bird or a walking person are moving, because they change where they are from one place to another.

Topic: Biology, Locomotion and Movement, NEET