datavorous/entrance-exam-dataset huggingface dataset:
What is the potential outcome of the continued destruction of the Amazon rainforest?

Options:
A Increased plant productivity
B Increased species diversity
C Reduced plant productivity and species extinction
D No impact on plant productivity or species diversity

The correct answer is:
Reduced plant productivity and species extinction

Solution:
The Amazon rainforest, which harbours millions of species and is considered the "lungs of the planet," is being cut and cleared for agriculture and raising livestock. This

Topic: Biology, Biodiversity and its Conservation, NEET
What is the potential (voltage) of a dry cell?

Options:
A 0.5 V
B 1.0 V
C 1.2 V
D 1.5 V

The correct answer is:
1.5 V

Solution:
The dry cell has a potential of nearly 1.5 V.

Topic: Chemistry, Electrochemistry, NEET
What is the power dissipated in a series LCR circuit with a sinusoidal voltage of peak value 283 V and frequency 50 Hz, where R = 3 Ω, L = 25.48 mH, and C = 796 mF?

Options:
A 480 W
B 800 W
C 4800 W
D 8000 W

The correct answer is:
4800 W

Solution:
Correct Option is : (C)
4800 W

Topic: Chemistry, Alternating Current, NEET
What is the power factor of the series LCR circuit when a sinusoidal voltage of peak value 283 V and frequency 50 Hz is applied, given that R = 3 W, L = 25.48 mH, and C = 796 mF?

Options:
A 0.6
B 0.8
C 0.4
D 0.2

The correct answer is:
0.6

Solution:
Correct Option is : (A)
0.6

Topic: Chemistry, Alternating Current, NEET
What is the power, in watts, of a crane that lifts a 100 kg mass to a height of 10 m in 20 seconds?

Options:
A 450W
B 470W
C 490W
D 510W

The correct answer is:
490W

Solution:
Correct Option is : (C)
490W

Topic: Chemistry, Work Power Energy, NEET
What is the power used by the human heart if it beats 72 times in a minute, assuming the average work done by the heart per beat is 0.5 J?

Options:
A 0.3 watts
B 0.4 watts
C 0.5 watts
D 0.6 watts

The correct answer is:
0.6 watts

Solution:
Correct Option is : (D)
0.6 watts

Topic: Chemistry, Work Power Energy, NEET
What is the practical application of naturally occurring aldehydes and ketones mentioned in the paragraph?

Options:
A Production of plastics
B Synthesis of pharmaceuticals
C Blending of perfumes and flavouring agents
D Formation of carboxylic acids

The correct answer is:
Blending of perfumes and flavouring agents

Solution:
Naturally occurring aldehydes and ketones are used in the blending of perfumes and flavouring agents.

Topic: Chemistry, Aldehydes, Ketones and Carboxylic Acids, NEET
What is the precursor of the new cell wall in plant cells called?

Options:
A Furrow
B Cell-plate
C Middle lamella
D Syncytium

The correct answer is:
Cell-plate

Solution:
The precursor of the new cell wall in plant cells is called the cell-plate, which represents the middle lamella between the walls of two adjacent cells.

Topic: Biology, Cell Cycle and Cell Division, NEET
What is the predicted position of a body with a mass of 0.40 kg, initially moving northward at a constant speed of 10 m/s, when subjected to a constant force of 8.0 N directed southward for 30 seconds, at t=100 s?

Options:
A x = 50 km
B x = -100 km
C x = 100 km
D x = -50 km

The correct answer is:
x = -50 km

Solution:
Correct Option is : (D)
x = -50 km

Topic: Chemistry, Laws of Motion, NEET
What is the predominant character in CrO3?

Options:
A Ionic
B Covalent
C Basic
D Acidic

The correct answer is:
Acidic

Solution:
Higher oxides like CrO3, and Mn2O7 are predominantly acidic in nature.

Topic: Chemistry, d and f Block Elements, NEET
What is the predominant form of hydrogen?

Options:
A Deuterium
B Protium
C Tritium
D HD

The correct answer is:
Protium

Solution:
The paragraph states that the predominant form of hydrogen is protium.

Topic: Chemistry, Hydrogen, NEET
What is the predominant intermolecular force of attraction between the adjacent chains of polymer molecules in natural rubber?

Options:
A H-bonds
B dipole-dipole attraction
C van der Waal's force
D Ionic attraction

The correct answer is:
van der Waal's force

Solution:
Natural rubber is a polymer of hydrocarbons only therefore the only force of attraction between the adjacent chain is van der Waal's force.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the predominant nature of the trihalides of bismuth?

Options:
A Ionic
B Covalent
C Metallic
D Amphoteric

The correct answer is:
Covalent

Solution:
The paragraph mentions that trihalides, except BiF3, are predominantly covalent in nature.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
What is the preferred method for synthesizing alkyl fluorides?

Options:
A Heating alkyl chlorides/bromides in the presence of metallic chloride.
B Heating alkyl chlorides/bromides in the presence of metallic fluoride.
C Heating alkyl fluorides in the presence of metallic fluoride.
D Heating alkyl bromides in the presence of metallic bromide.

The correct answer is:
Heating alkyl chlorides/bromides in the presence of metallic fluoride.

Solution:
The best method for synthesizing alkyl fluorides is by heating alkyl chlorides/bromides in the presence of metallic fluoride.

Topic: Chemistry, Haloalkanes and Haloarenes, NEET
What is the preferred reagent for replacing the hydroxyl group in alcohols with a halogen to obtain pure alkyl halides?

Options:
A Concentrated HCl
B Phosphorus tribromide
C Thionyl chloride
D Sodium iodide

The correct answer is:
Thionyl chloride

Solution:
Thionyl chloride is preferred because it yields pure alkyl halides along with gaseous products (SO2 and HCl) that can be easily removed.

Topic: Chemistry, Alcohols Phenols and Ethers, NEET
What is the preferred source of the kidney for transplantation?

Options:
A Deceased donor
B Close relative
C Artificial kidney
D Non-related donor

The correct answer is:
Close relative

Solution:
A functioning kidney is used in transplantation from a donor, preferably a close relative, to minimise its chances of rejection by the immune system of the host.

Topic: Biology, Excretory Products and their Elimination, NEET
What is the preferred substrate for respiration in plants?

Options:
A Fats
B Proteins
C Glucose
D Lactic acid

The correct answer is:
Glucose

Solution:
Glucose is the preferred substrate for respiration in plants.

Topic: Biology, Respiration in Plants, NEET
What is the preferred temperature for the reaction of tertiary alcohols with concentrated HCl?

Options:
A Low temperature
B Room temperature
C High temperature
D No specific temperature mentioned

The correct answer is:
Room temperature

Solution:
With tertiary alcohols, the reaction is conducted by simply shaking the alcohol with concentrated HCl at room temperature.

Topic: Chemistry, Haloalkanes and Haloarenes, NEET
What is the pre-fertilisation stage of sexual reproduction?

Options:
A The stage before the formation of zygote
B The stage after the formation of zygote
C The stage of the fusion of the male and female gametes
D None of the above

The correct answer is:
The stage before the formation of zygote

Solution:
The pre-fertilisation stage is the stage before the formation of zygote.

Topic: Biology, Reproduction in Organisms, NEET
What is the prefix for multiple 10

Options:
A deca
B deci
C giga
D tera

The correct answer is:
deca

Solution:
Correct Option is : 1
deca

Topic: Chemistry, Some Basic Concepts of Chemistry, NEET
What is the prefix for symbol h ?

Options:
A Hexa
B Hecto
C Hex
D None

The correct answer is:
Hecto

Solution:
Correct Option is : 2
Hecto

Topic: Chemistry, Some Basic Concepts of Chemistry, NEET
What is the prefix for symbol ‘Z’

Options:
A Zepto
B Zeta
C Zeno
D None

The correct answer is:
Zeta

Solution:
Correct Option is : 2
Zeta

Topic: Chemistry, Some Basic Concepts of Chemistry, NEET
What is the prescribed upper limit concentration of lead in drinking water?

Options:
A 5 ppb
B 50 ppb
C 500 ppb
D 5000 ppb

The correct answer is:
50 ppb

Solution:
The prescribed upper limit concentration of lead in drinking water is about 50 parts per billion (ppb).

Topic: Chemistry, Environmental Chemistry, NEET
What is the presence of leguminous haemoglobin responsible for?

Options:
A Nodules on roots
B Pink color of nodules
C Nodule formation
D Nitrogen-fixation

The correct answer is:
Pink color of nodules

Solution:
The presence of leguminous haemoglobin or leg-haemoglobin makes the nodules pink.

Topic: Biology, Mineral Nutrition, NEET
What is the presence of phloem parenchyma in monocot stem?

Options:
A Present
B Absent
C Sometimes present
D Only in the peripheral vascular bundles

The correct answer is:
Absent

Solution:
The phloem parenchyma is absent in the monocot stem.

Topic: Biology, Anatomy of Flowering Plants, NEET
What is the pressure difference between the two ends of a horizontal tube filled with glycerine, which has a length of 1.5 m, a radius of 1.0 cm, and has glycerine flowing through it at a rate of 4.0 × 10–3 kg ${{s}^{-1}}$per second? (Given: Density of glycerine = 1.3 × 103 kg${{m}^{-3}}$ and viscosity of glycerine = 0.83 Pa s).

Options:
A 6.4 × ${{10}^{2}}$ $Pa$
B 9.8 × ${{10}^{2}}$ $Pa$
C 11.4 × ${{10}^{2}}$ $Pa$
D 1.55 × ${{10}^{2}}$ $Pa$

The correct answer is:
9.8 × ${{10}^{2}}$ $Pa$

Solution:
Correct Option is : (B)
9.8 × ${{10}^{2}}$ $Pa$

Topic: Chemistry, Mechanical Properties of Fluids, NEET
What is the pressure exerted by a 50 kg girl wearing high heel shoes with a circular heel of 1.0 cm diameter on the horizontal floor?

Options:
A 3.2 × ${{10}^{6}}$ $N{{m}^{-2}}$
B 3.2 × ${{10}^{5}}$ $N{{m}^{-2}}$
C 6.4 × ${{10}^{5}}$ $N{{m}^{-2}}$
D 6.4 × ${{10}^{6}}$ $N{{m}^{-2}}$

The correct answer is:
6.4 × ${{10}^{6}}$ $N{{m}^{-2}}$

Solution:
Correct Option is : (D)
6.4 × ${{10}^{6}}$ $N{{m}^{-2}}$

Topic: Chemistry, Mechanical Properties of Fluids, NEET
What is the pressure inside a drop of mercury with a radius of 3.00 mm at room temperature (20 °C)? The surface tension of mercury at that temperature is 4.65 × 10–1 N${{m}^{-1}}$, and the atmospheric pressure is 1.01 × ${{10}^{5}}$ Pa. What is the excess pressure inside the drop?

Options:
A 310 Pa
B 620 Pa
C 155 Pa
D 775 Pa

The correct answer is:
310 Pa

Solution:
Correct Option is : (A)
310 Pa

Topic: Chemistry, Mechanical Properties of Fluids, NEET
What is the pressure on a swimmer 10 m below the surface of a lake?

Options:
A 0.1 atm
B 1 atm
C 2 atm
D 3 atm

The correct answer is:
2 atm

Solution:
Correct Option is : (C)
2 atm

Topic: Chemistry, Mechanical Properties of Fluids, NEET
What is the pressure range (in atmospheres) at which the aromatization or reforming reaction is performed when converting n-alkanes to benzene and its homologues?

Options:
A 1-5 atmospheres
B 5-10 atmospheres
C 10-20 atmospheres
D 20-30 atmospheres

The correct answer is:
10-20 atmospheres

Solution:
The aromatization or reforming reaction is typically performed at a pressure of 10-20 atmospheres.

Topic: Chemistry, Hydrocarbons, NEET
What is the pressure required for the conversion of chlorobenzene to phenol?

Options:
A 1 atmosphere
B 100 atmospheres
C 200 atmospheres
D 300 atmospheres

The correct answer is:
300 atmospheres

Solution:
The conversion of chlorobenzene to phenol requires a pressure of 300 atmospheres.

Topic: Chemistry, Haloalkanes and Haloarenes, NEET
What is the primary acceptor molecule for CO₂ that has been discovered after conducting several experiments?

Options:
A Oxaloacetic acid (OAA)
B Phosphoglyceric acid (PGA)
C Ribulose bisphosphate (RuBP)
D None of the above

The correct answer is:
Ribulose bisphosphate (RuBP)

Solution:
The primary acceptor molecule for CO₂ that has been discovered is Ribulose bisphosphate (RuBP), which is a 5-carbon ketose sugar.

Topic: Biology, Photosynthesis in Higher Plants, NEET
What is the primary action of antibiotics on microorganisms?

Options:
A Stimulating their growth
B Causing addiction in microorganisms
C Inhibiting their metabolic processes
D Inducing sleep in microorganisms

The correct answer is:
Inhibiting their metabolic processes

Solution:
Antibiotics inhibit the growth or destroy microorganisms by intervening in their metabolic processes.

Topic: Chemistry, Chemistry in Everyday Life, NEET
What is the primary advantage of sublimation as a purification technique?

Options:
A It is fast and efficient.
B It is suitable for all types of compounds.
C It allows for easy separation of volatile impurities.
D It bypasses the liquid phase, minimizing the risk of decomposition.

The correct answer is:
It bypasses the liquid phase, minimizing the risk of decomposition.

Solution:
One of the primary advantages of sublimation is that it bypasses the liquid phase, reducing the risk of compound decomposition during purification.

Topic: Chemistry, General Organic Chemistry, NEET
What is the primary advantage of the parasitic mode of life?

Options:
A Free lodging and meals
B Host:specific adaptations
C Complex life cycles
D Reduction in host population density

The correct answer is:
Free lodging and meals

Solution:
Darwin notes that the primary advantage of the parasitic mode of life is free lodging and meals.

Topic: Biology, Organisms and Populations, NEET
What is the primary advantage of using nylon 6 in the manufacture of tyre cords?

Options:
A High electrical conductivity
B Resistance to water
C High tensile strength
D Low cost

The correct answer is:
High tensile strength

Solution:
Nylon 6's high tensile strength makes it suitable for applications such as tyre cords, where strength and durability are crucial.

Topic: Chemistry, Polymers, NEET
What is the primary advantage of using synthetic cation exchangers for water softening over the zeolite process?

Options:
A Synthetic cation exchangers are cheaper.
B Synthetic cation exchangers are more environmentally friendly.
C Synthetic cation exchangers are more efficient.
D Zeolite is more readily available.

The correct answer is:
Synthetic cation exchangers are more efficient.

Solution:
Synthetic cation exchangers are more efficient than the zeolite process for water softening.

Topic: Chemistry, Hydrogen, NEET
What is the primary application of benzene derivatives prepared through cyclic polymerization of ethyne?

Options:
A Construction materials
B Dye production
C Pharmaceutical drugs
D Fuel additives

The correct answer is:
Dye production

Solution:
Benzene derivatives obtained through cyclic polymerization of ethyne are used in dye production, among other applications.

Topic: Chemistry, Hydrocarbons, NEET
What is the primary application of oxygen cylinders in hospitals?

Options:
A Rocket propulsion
B Metal manufacturing
C Welding
D Medical purposes

The correct answer is:
Medical purposes

Solution:
Oxygen cylinders are widely used in hospitals for medical purposes, such as providing oxygen therapy to patients.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
What is the primary application of sodium salts of alkylbenzenesulphonates?

Options:
A Industrial cleaning
B Medical treatments
C Household work
D Food preparation

The correct answer is:
Household work

Solution:
Sodium salts of alkylbenzenesulphonates, which are a class of anionic detergents, are mostly used for household work.

Topic: Chemistry, Chemistry in Everyday Life, NEET
What is the primary application of the wavenumber?

Options:
A To measure temperature
B To measure pressure
C In spectroscopy
D In electricity generation

The correct answer is:
In spectroscopy

Solution:
The primary application of the wavenumber is in spectroscopy, which is the study of the interaction between matter and electromagnetic radiation.

Topic: Chemistry, Structure of Atom, NEET
What is the primary benefit derived from nature that cannot be given a price tag?

Options:
A Pollination
B Oxygen production
C Aesthetic pleasure
D Intrinsic value

The correct answer is:
Aesthetic pleasure

Solution:
There are intangible benefits, such as the aesthetic pleasure of walking through thick woods or watching spring flowers in full bloom, that cannot be given a price tag.

Topic: Biology, Biodiversity and its Conservation, NEET
What is the primary benefit of biodiversity?

Options:
A Aesthetic pleasure
B Intrinsic value
C Ecosystem services
D Moral duty

The correct answer is:
Ecosystem services

Solution:
The "broadly utilitarian argument" says that biodiversity plays a major role in many ecosystem services that nature provides.

Topic: Biology, Biodiversity and its Conservation, NEET
What is the primary cause of acid rain?

Options:
A Carbon dioxide emissions
B Oxides of nitrogen and sulfur emissions
C Particulate matter in the atmosphere
D Volcanic activity

The correct answer is:
Oxides of nitrogen and sulfur emissions

Solution:
Acid rain is primarily caused by emissions of oxides of nitrogen (NOx) and sulfur (SO2) into the atmosphere, which combine with water to form nitric acid (HNO3) and sulfuric acid (H2SO4), resulting in the acid rain.

Topic: Chemistry, Environmental Chemistry, NEET
What is the primary cause of air pollution?

Options:
A Deforestation
B Domestic sewage
C Burning of fossil fuels
D Agricultural chemicals

The correct answer is:
Burning of fossil fuels

Solution:
Air pollution is primarily caused by the burning of fossil fuels such as coal and petroleum in industries and automobiles.

Topic: Biology, Environmental Issues, NEET
What is the primary cause of damage to plant life in the presence of photochemical smog?

Options:
A Increased carbon dioxide levels
B Excess moisture in the air
C Elevated ozone levels
D High levels of nitrogen gas

The correct answer is:
Elevated ozone levels

Solution:
Elevated ozone levels in the presence of photochemical smog can cause damage to plant life. Ozone is a toxic gas that can harm vegetation.

Topic: Chemistry, Environmental Chemistry, NEET
What is the primary cause of ionization isomerism in coordination compounds?

Options:
A Different spatial arrangements of ligands
B Interchange of ligands between cations and anions
C Ambidentate ligands
D Stereoisomerism

The correct answer is:
Interchange of ligands between cations and anions

Solution:
Ionization isomerism occurs due to the interchange of ligands between cationic and anionic entities of different metal ions in a complex.

Topic: Chemistry, Coordination Compounds, NEET
What is the primary cause of ozone layer depletion in the stratosphere?

Options:
A Volcanic eruptions
B Release of chlorofluorocarbon compounds (CFCs)
C Deforestation
D Solar flares

The correct answer is:
Release of chlorofluorocarbon compounds (CFCs)

Solution:
The primary reason for ozone layer depletion is the release of chlorofluorocarbon (CF

Topic: Chemistry, Environmental Chemistry, NEET
What is the primary cause of permanent hardness in water?

Options:
A Presence of sodium ions
B Presence of calcium and magnesium chlorides and sulphates
C Presence of organic matter
D Presence of dissolved gases

The correct answer is:
Presence of calcium and magnesium chlorides and sulphates

Solution:
Permanent hardness in water is primarily caused by the presence of soluble salts of calcium and magnesium, usually in the form of chlorides and sulphates.

Topic: Chemistry, Hydrogen, NEET
What is the primary cause of photochemical smog?

Options:
A Industrial emissions
B Forest fires
C Automobile emissions and sunlight
D Volcanic eruptions

The correct answer is:
Automobile emissions and sunlight

Solution:
Photochemical smog is primarily caused by the action of sunlight on unsaturated hydrocarbons and nitrogen oxides produced by automobiles and other sources.

Topic: Chemistry, Environmental Chemistry, NEET
What is the primary characteristic of a Frenkel defect in a crystal?

Options:
A It decreases the density of the substance.
B It creates vacancies at interstitial sites.
C It changes the electrical conductivity of the crystal.
D It involves the dislocation of smaller ions from their normal sites.

The correct answer is:
It creates vacancies at interstitial sites.

Solution:
A Frenkel defect in a crystal creates vacancies at interstitial sites.

Topic: Chemistry, Solid State, NEET
What is the primary characteristic of a hydrocarbon termed as "saturated"?

Options:
A It contains a carbon-carbon double bond.
B It contains a carbon-carbon triple bond.
C It contains only carbon-carbon single bonds.
D It contains no carbon-carbon bonds.

The correct answer is:
It contains only carbon-carbon single bonds.

Solution:
A saturated hydrocarbon as one that contains only carbon-carbon single bonds.

Topic: Chemistry, General Organic Chemistry, NEET
What is the primary characteristic of analgesics?

Options:
A They cause mental confusion
B They induce sleep
C They reduce or abolish pain without causing impairment of consciousness
D They are classified as stimulants

The correct answer is:
They reduce or abolish pain without causing impairment of consciousness

Solution:
Analgesics reduce or abolish pain without causing impairment of consciousness.

Topic: Chemistry, Chemistry in Everyday Life, NEET
What is the primary characteristic of barbiturates?

Options:
A They are tranquilizers.
B They are sleep-producing agents.
C They are stimulants.
D They are derivatives of valium.

The correct answer is:
They are sleep-producing agents.

Solution:
Barbiturates are sleep-producing agents.

Topic: Chemistry, Chemistry in Everyday Life, NEET
What is the primary characteristic of gas particles?

Options:
A They have fixed positions
B They are at rest
C They have a fixed shape
D They are in constant and random motion

The correct answer is:
They are in constant and random motion

Solution:
Gas particles are always in constant and random motion.

Topic: Chemistry, States of Matter, NEET
What is the primary characteristic of Teflon that makes it chemically inert and resistant to corrosive reagents?

Options:
A High density
B Presence of aromatic rings
C Fluorine atoms
D High molar mass

The correct answer is:
Fluorine atoms

Solution:
The presence of fluorine atoms in Teflon is the primary characteristic that makes it chemically inert and resistant to corrosive reagents.

Topic: Chemistry, Polymers, NEET
What is the primary CO₂ acceptor in the Hatch and Slack Pathway?

Options:
A RuBisCO
B Malic Acid
C Phosphoenol Pyruvate (PEP)
D Aspartic Acid

The correct answer is:
Phosphoenol Pyruvate (PEP)

Solution:
In the Hatch and Slack Pathway, the primary CO₂ acceptor is a 3-carbon molecule named Phosphoenol Pyruvate (PEP) which is present in the mesophyll cells.

Topic: Biology, Photosynthesis in Higher Plants, NEET
What is the primary color observed in solutions of alkaline earth metals in liquid ammonia?

Options:
A Red
B Blue
C Yellow
D Green

The correct answer is:
Blue

Solution:
The primary color observed in solutions of alkaline earth metals in liquid ammonia is blue, which may appear deep blue-black.

Topic: Chemistry, s Block Elements, NEET
What is the primary component of phosphate rocks?

Options:
A Calcium phosphates
B Sodium compounds
C Silica minerals
D Carbonate minerals

The correct answer is:
Calcium phosphates

Solution:
The paragraph states that phosphate rocks primarily contain calcium phosphates.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
What is the primary component of sea water in terms of mass percentage?

Options:
A Sodium bromide
B Sodium iodide
C Sodium chloride
D Sodium fluoride

The correct answer is:
Sodium chloride

Solution:
The primary component of sea water, in terms of mass percentage, is sodium chloride (common salt).**

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
What is the primary component used in the ion-exchange method for water softening?

Options:
A Sodium chloride
B Sodium aluminium silicate (zeolite)
C Calcium carbonate
D Magnesium sulfate

The correct answer is:
Sodium aluminium silicate (zeolite)

Solution:
The primary component used in the ion-exchange method for water softening is sodium aluminium silicate, also known as zeolite.

Topic: Chemistry, Hydrogen, NEET
What is the primary component used to manufacture synthetic rubbers?

Options:
A Ethylene
B Propylene
C 1,3-butadiene derivatives
D Natural rubber latex

The correct answer is:
1,3-butadiene derivatives

Solution:
Synthetic rubbers are typically homopolymers of 1,3-butadiene derivatives or copolymers of 1,3-butadiene or its derivatives with another unsaturated monomer.

Topic: Chemistry, Polymers, NEET