datavorous/entrance-exam-dataset huggingface dataset:
What is the definition of the electromeric effect?

Options:
A The complete transfer of a shared pair of π-electrons to one of the atoms joined by a multiple bond on the demand of an attacking reagent.
B The transfer of electrons within a single atom.
C The sharing of electrons between two non-bonded atoms.
D The transfer of electrons from one molecule to another.

The correct answer is:
The complete transfer of a shared pair of π-electrons to one of the atoms joined by a multiple bond on the demand of an attacking reagent.

Solution:
The definition of the electromeric effect is given in the paragraph as "the complete transfer of a shared pair of π-electrons to one of the atoms joined by a multiple bond on the demand of an attacking reagent."

Topic: Chemistry, General Organic Chemistry, NEET
What is the definition of the resonance effect?

Options:
A The resonance effect is defined as the transfer of electrons between two atoms.
B The resonance effect is defined as the polarity produced by the interaction of two π-bonds.
C The resonance effect is defined as the interaction of lone pairs of electrons.
D The resonance effect is defined as the movement of atoms in a molecule.

The correct answer is:
The resonance effect is defined as the polarity produced by the interaction of two π-bonds.

Solution:
The resonance effect is the polarity produced in the molecule by the interaction of two π-bonds or between a π-bond and lone pair of electrons present on an adjacent atom.

Topic: Chemistry, General Organic Chemistry, NEET
What is the definition of the term “Denaturation”?

Options:
A Denaturation is the process of breaking down complex carbohydrates into simple sugars.
B Denaturation is the process of converting proteins into nucleic acids.
C Denaturation is the process by which a protein loses its higher structures (not affecting primary structure) and function due to external factors like heat or pH changes.
D Denaturation is the process of converting lipids into carbohydrates.

The correct answer is:
Denaturation is the process by which a protein loses its higher structures (not affecting primary structure) and function due to external factors like heat or pH changes.

Solution:
Correct Option is : (C)
Denaturation is the process by which a protein loses its higher structures (not affecting primary structure) and function due to external factors like heat or pH changes.

Topic: Chemistry, Biomolecules, NEET
What is the definition of the term “Peptide linkage”?

Options:
A Peptide linkage is the bond formed between two proteins during enzymatic reactions.
B Peptide linkage is the connection between two nucleotides in a DNA molecule.
C Peptide linkage is the amide bond formed when the carboxylic group of one amino acid molecule reacts with amino group of another amino acid molecule with the elimination of water molecule
D Peptide linkage is the interaction between a peptide hormone and its receptor on a cell surface.

The correct answer is:
Peptide linkage is the amide bond formed when the carboxylic group of one amino acid molecule reacts with amino group of another amino acid molecule with the elimination of water molecule

Solution:
Correct Option is : (C)
Peptide linkage is the amide bond formed when the carboxylic group of one amino acid molecule reacts with amino group of another amino acid molecule with the elimination of water molecule

Topic: Chemistry, Biomolecules, NEET
What is the definition of turgor pressure in a plant cell?

Options:
A The pressure exerted by the protoplasts due to entry of water against the rigid walls
B The pressure exerted by the cell wall against the cytoplasm
C The pressure of the cytoplasm against the cell membrane
D The pressure of the external solution against the cytoplasm

The correct answer is:
The pressure exerted by the protoplasts due to entry of water against the rigid walls

Solution:
Turgor pressure is defined as the pressure exerted by the protoplasts due to entry of water against the rigid walls.

Topic: Biology, Transport in Plants, NEET
What is the density of $\mathrm{N}_2$ at $227^{\circ} \mathrm{C}$ and $5.00 \mathrm{~atm}$ pressure? $\left(\mathrm{R}=0.082 \mathrm{~L} \mathrm{~atm} \mathrm{~K}^{-1}\right.$ $\left.\mathrm{mol}^{-1}\right)$

Options:
A $1.40 \mathrm{~g} / \mathrm{ml}$
B $2.81 \mathrm{~g} / \mathrm{ml}$
C $3.41 \mathrm{~g} / \mathrm{ml}$
D $0.29 \mathrm{~g} / \mathrm{ml}$

The correct answer is:
$3.41 \mathrm{~g} / \mathrm{ml}$

Solution:
$$
\begin{aligned}
\mathrm{pV} & =n \mathrm{RT} \\
\mathrm{P} & =\frac{\mathrm{m}}{\mathrm{M}} \times \frac{\mathrm{RT}}{\mathrm{V}} \\
& =\frac{5 \times 28}{0.0821 \times 500}=3.41 \mathrm{~g} / \mathrm{mL}
\end{aligned}
$$

Topic: Chemistry, States of Matter, NEET, NEET 2013 (Karnataka)
What is the density of solution of sulphuric acid used as an electrolyte in lead accumulator?

Options:
A 1.5gL-1
B 1.2gL-1
C 1.8gL-1
D 2.0gL-1

The correct answer is:
1.2gL-1

Solution:
The density of solution of sulphuric acid used as an electrolyte in lead accumulatoris 1. 2 gm L-1 . It corresponds to 38% (by mass)sulphuric acid.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
What is the density of water at a depth where pressure is 80.0 atm, given that its density at the surface is 1.03 × 10^3 kg m–3?

Options:
A 1.03 × 10^3 kg m–3
B 0.97 × 10^3 kg m–3
C 8.0 × 10^3 kg m–3
D 1.04 × 10^3 kg m–3

The correct answer is:
1.03 × 10^3 kg m–3

Solution:
Correct Option is : (A)
1.03 × 10^3 kg m–3

Topic: Chemistry, Mechanical Properties of Solids, NEET
What is the dental formula for human teeth?

Options:
A 2123/3123
B 3123/2123
C 2123/2123
D 1223/3123

The correct answer is:
2123/2123

Solution:
The arrangement of teeth in each half of the upper and lower jaw in the order I, C, PM, M is represented by a dental formula which in human is 2123/2123.

Topic: Biology, Digestion and Absorption, NEET
What is the depth at which the value of acceleration due to gravity becomes 1n, times the value at the surface of the earth? (radius of the earth =R)

Options:
A R n2
B R(n-1)n
C Rn(n-1)
D Rn

The correct answer is:
R(n-1)n

Solution:
The value of the acceleration due to gravity when the body moves below the surface of the earth at the depth, d in terms of the radius of the earth, and acceleration due to gravity at the surface of the earth, then at depth:

\(g_{\text {eff }}=g\left(1-\frac{d}{R}\right) \Rightarrow \frac{g}{n}=g\left(1-\frac{d}{R}\right) \Rightarrow d=\frac{(n-1) R}{n}\).

Topic: Physics, Gravitation, NEET, NEET 2020 (Phase 2)
What is the designation of the antibonding molecular orbital obtained from 2px and 2py orbitals?

Options:
A π*
B π
C σ
D σ*

The correct answer is:
π*

Solution:
The antibonding molecular orbital obtained from 2px and 2py orbitals is designated as π*.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the desired yield in green chemistry for converting starting materials into end products?

Options:
A 0%
B 50%
C Approximately 100%
D It doesn't matter

The correct answer is:
Approximately 100%

Solution:
In green chemistry, the desired yield for converting starting materials into end products is approximately 100% to minimize waste and pollution.

Topic: Chemistry, Environmental Chemistry, NEET
What is the detritus food chain made up of?

Options:
A Producers
B Heterotrophic organisms
C Autotrophic organisms
D Consumers

The correct answer is:
Heterotrophic organisms

Solution:
The detritus food chain is made up of heterotrophic organisms such as fungi and bacteria that meet their energy and nutrient requirements by degrading dead organic matter.

Topic: Biology, Ecosystem, NEET
What is the diameter of PM 2.5 particulate matter?

Options:
A 2.5 micrometers or more
B 5 micrometers or less
C 2.5 micrometers or less
D 10 micrometers or less

The correct answer is:
2.5 micrometers or less

Solution:
According to the Central Pollution Control Board (CPCB), PM 2.5 particulate matter has a diameter of 2.5 micrometers or less.

Topic: Biology, Environmental Issues, NEET
What is the diameter of the cisternae found in the Golgi complex?

Options:
A 0.1µm
B 0.2µm
C 0.5µm to 1.0µm
D 1.5µm

The correct answer is:
0.5µm to 1.0µm

Solution:
The cisternae of the Golgi complex are flat, disc-shaped sacs with a diameter of 0.5µm to 1.0µm. They are stacked parallel to each other and concentrically arranged near the nucleus.

Topic: Biology, Cell - The Unit of Life, NEET
What is the diameter of the image of the moon formed by the objective lens when using this telescope to view the moon? The diameter of the moon is 3.48 × 106m, and the radius of lunar orbit is 3.8 × 108m.

Options:
A 3.8 × 108m
B 13.7 cm
C 3.48 × 106m
D 3.8 × 106m

The correct answer is:
13.7 cm

Solution:
Correct Option is : (B)
13.7 cm

Topic: Chemistry, Ray Optics, NEET
What is the dielectric constant of water, which facilitates the movement of ions in a solution?

Options:
A 0.5
B 1.0
C 80
D 100

The correct answer is:
80

Solution:
The paragraph mentions that water possesses a very high dielectric constant of 80, which facilitates the movement of ions in a solution.

Topic: Chemistry, Ionic Equilibrium, NEET
What is the difference between a nucleoside and a nucleotide?

Options:
A A nucleoside contains a nitrogenous base and a sugar, while a nucleotide also includes a phosphate group along with a nitrogenous base and a sugar .
B A nucleoside consists of a nitrogenous base, a sugar, and a phosphate group, while a nucleotide contains only a nitrogenous base and a sugar.
C A nucleoside is a single-stranded molecule, while a nucleotide is double-stranded.
D A nucleoside is found in DNA, while a nucleotide is found in RNA.

The correct answer is:
A nucleoside contains a nitrogenous base and a sugar, while a nucleotide also includes a phosphate group along with a nitrogenous base and a sugar .

Solution:
Correct Option is : (A)
A nucleoside contains a nitrogenous base and a sugar, while a nucleotide also includes a phosphate group along with a nitrogenous base and a sugar .

Topic: Chemistry, Biomolecules, NEET
What is the difference between a state function and a path function?

Options:
A A state function depends on the path taken to reach the final state, while a path function does not.
B A state function is a property of the system at a given state, while a path function is not.
C Both A and B
D None of the above

The correct answer is:
Both A and B

Solution:
The paragraph states that a state function depends only on the final state of the system, while a path function depends on the path taken to reach the final state. Additionally, a state function is a property of the system at a given state, while a path function is not.

Topic: Chemistry, Thermodynamics (C), NEET
What is the difference between a thermally conducting wall and an adiabatic wall?

Options:
A A thermally conducting wall allows heat to transfer through it, while an adiabatic wall does not.
B A thermally conducting wall is made of a material that is a good conductor of heat, while an adiabatic wall is made of a material that is a poor conductor of heat.
C A thermally conducting wall is used in calorimetry experiments, while an adiabatic wall is used in other types of experiments.
D All of the above

The correct answer is:
All of the above

Solution:
A thermally conducting wall allows heat to transfer through it, while an adiabatic wall does not. Thermally conducting walls are made of materials that are good conductors of heat, such as copper, while adiabatic walls are made of materials that are poor conductors of heat, such as vacuum or insulation. Thermally conducting walls are used in calorimetry experiments to allow heat to transfer between the system and the surroundings, while adiabatic walls are used in other types of experiments to prevent heat transfer between the system and the surroundings.

Topic: Chemistry, Thermodynamics (C), NEET
What is the difference between a weak field ligand and a strong field ligand?

Options:
A A weak field ligand causes a small splitting of the d orbitals in the central metal ion, while a strong field ligand causes a large splitting.
B A weak field ligand forms strong coordination bonds with the central metal ion, while a strong field ligand forms weak and unstable coordination bonds.
C A weak field ligand typically has a higher atomic number, while a strong field ligand has a lower atomic number.
D A weak field ligand is a monodentate ligand, while a strong field ligand is a polydentate ligand.

The correct answer is:
A weak field ligand causes a small splitting of the d orbitals in the central metal ion, while a strong field ligand causes a large splitting.

Solution:
Correct Option is : (A)
A weak field ligand causes a small splitting of the d orbitals in the central metal ion, while a strong field ligand causes a large splitting.

Topic: Chemistry, Coordination Compounds, NEET
What is the difference between absolute growth rate and relative growth rate?

Options:
A Absolute growth rate measures the total growth per unit time
B Relative growth rate measures the growth per unit time expressed on a common basis
C Absolute growth rate measures the growth of the given system per unit time expressed on a common basis
D Relative growth rate measures the total growth per unit time

The correct answer is:
Relative growth rate measures the growth per unit time expressed on a common basis

Solution:
The relative growth rate measures the growth of the given system per unit time expressed on a common basis, e.g., per unit initial parameter, while the absolute growth rate measures the total growth per unit time.

Topic: Biology, Plant - Growth and Development, NEET
What is the difference between addition and condensation polymerisation?

Options:
A Addition polymerization and condensation polymerization both involve the removal of water molecules during the reaction.
B Addition polymerization typically produces polymers with a higher molecular weight than condensation polymerization.
C In addition polymerisation the polymers are formed by the addition of monomer with no by-products whereas in condensation polymerization, the polymers are formed due to the condensation of different monomers resulting in the formation of small molecules such as HCl, water, ammonia, etc. as by-products.
D Addition polymerization is a more complex and time-consuming process compared to condensation polymerization.

The correct answer is:
In addition polymerisation the polymers are formed by the addition of monomer with no by-products whereas in condensation polymerization, the polymers are formed due to the condensation of different monomers resulting in the formation of small molecules such as HCl, water, ammonia, etc. as by-products.

Solution:
Correct Option is : (C)
In addition polymerisation the polymers are formed by the addition of monomer with no by-products whereas in condensation polymerization, the polymers are formed due to the condensation of different monomers resulting in the formation of small molecules such as HCl, water, ammonia, etc. as by-products.

Topic: Chemistry, Polymers, NEET
What is the difference between aerobic respiration and anaerobic respiration?

Options:
A Aerobic respiration occurs in the presence of oxygen while anaerobic respiration occurs in the absence of oxygen
B Carbon dioxide and water are the end products of aerobic respiration while carbon dioxide and ethanol are the end products in anaerobic respiration
C Aerobic respiration involves the exchange of gases while anaerobic respiration does not include the exchange of gases
D All of the above

The correct answer is:
All of the above

Solution:
Aerobic respiration occurs in the presence of oxygen while anaerobic respiration occurs in the absence of oxygen, Carbon dioxide and water are the end products of aerobic respiration while carbon dioxide and ethanol are the end products in anaerobic respiration, Aerobic respiration involves the exchange of gases while anaerobic respiration does not include the exchange of gases are the differences between aerobic and anaerobic respiration

Topic: Biology, Respiration in Plants, NEET
What is the difference between aerobic respiration and fermentation?

Options:
A Aerobic respiration is included in the exchange of gases while fermentation does not include the exchange of gases
B Oxygen is necessary for aerobic respiration while oxygen should be absent in fermentation process
C In aerobic respiration, Respiratory material is completely oxidised while Respiratory material is incompletely oxidised in fermentation
D All of the above

The correct answer is:
All of the above

Solution:
Aerobic respiration is included in the exchange of gases while fermentation does not include the exchange of gases, Oxygen is necessary for aerobic respiration while oxygen should be absent in fermentation process, In aerobic respiration, Respiratory material is completely oxidised while Respiratory material is incompletely oxidised in fermentation is the differences between aerobic respiration and fermentation

Topic: Biology, Respiration in Plants, NEET
What is the difference between afferent and efferent neurons?

Options:
A Afferent neurons are sensory neurons while the efferent neurons are motor neurons
B Afferent neurons are located in the brain and spinal cord while the efferent neurons are located in the sense organs
C Cannot be defined
D Both A and B are correct

The correct answer is:
Both A and B are correct

Solution:
Afferent neurons are sensory neurons while the efferent neurons are motor neurons and Afferent neurons are located in the brain and spinal cord while the efferent neurons are located in the sense organs are the differences between afferent and efferent neurons

Topic: Biology, Neural Control and Coordination, NEET
What is the difference between albuminous and non-albuminous seeds?

Options:
A Albuminous seeds have residual nucellus, non-albuminous seeds do not.
B Albuminous seeds have residual endosperm, non-albuminous seeds do not.
C Non-albuminous seeds have residual nucellus, albuminous seeds do not.
D Non-albuminous seeds have residual endosperm, albuminous seeds do not.

The correct answer is:
Albuminous seeds have residual endosperm, non-albuminous seeds do not.

Solution:
Non-albuminous seeds have no residual endosperm as it is completely consumed during embryo development. Albuminous seeds retain a part of endosperm as it is not completely used up during embryo development.

Topic: Biology, Sexual Reproduction in Flowering Plants, NEET
What is the difference between amylose and amylopectin?

Options:
A Amylopectin have 1→4 α- linkage and 1→6 β- linkage.
B Amylose have 1→4 α- linkage and 1→6 β- linkage.
C Amylopectin have 1→4 α- linkage and 1→6 α- linkage.
D Amylose is made up of glucose and galactose.

The correct answer is:
Amylopectin have 1→4 α- linkage and 1→6 α- linkage.

Solution:
Amylose is long unbranched chain with α-D- Glucosee with held by C1-C4 glucosidic linkage whereas amylopectin is branched chain polymer of α-D glucose unit in which chain is formed by C1-C4 glycosidic linkage while branching occurs by C1-C6 glucosidic linkage.

Topic: Chemistry, Biomolecules, NEET, NEET 2018
What is the difference between an atomic orbital and a molecular orbital in terms of influence by nuclei?

Options:
A Atomic orbitals are influenced by two or more nuclei, while molecular orbitals are influenced by one nucleus.
B Atomic orbitals are monocentric, while molecular orbitals are polycentric.
C Both atomic and molecular orbitals are monocentric.
D Both atomic and molecular orbitals are polycentric.

The correct answer is:
Atomic orbitals are monocentric, while molecular orbitals are polycentric.

Solution:
An atomic orbital is monocentric, influenced by one nucleus, while a molecular orbital is polycentric, influenced by two or more nuclei.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the difference between an exothermic and an endothermic reaction?

Options:
A Exothermic reactions are energy requiring, while endothermic reactions are spontaneous
B Endothermic reactions are energy requiring, while exothermic reactions are spontaneous
C Both exothermic and endothermic reactions are spontaneous
D Both exothermic and endothermic reactions are energy requiring

The correct answer is:
Endothermic reactions are energy requiring, while exothermic reactions are spontaneous

Solution:
If the potential energy of the product is lower than that of the substrate, the reaction is exothermic and spontaneous.

Topic: Biology, Biomolecules (B), NEET
What is the difference between anatomy of a leaf in C3 and C4 plants?

Options:
A C3 plants do not possess Kranz anatomy while C4 have Kranz anatomy
B Chloroplasts are not dimorphic in C3 plants while Chloroplasts are dimorphic and organised centripetally
C In C3 plants, the mesophyll cells possess intracellular space while in C4 plants, mesophyll cells do not possess intercellular space.
D All of the above

The correct answer is:
All of the above

Solution:
C3 plants do not possess Kranz anatomy while C4 have Kranz anatomy, Chloroplasts are not dimorphic in C3 plants while Chloroplasts are dimorphic and organised centripetally, In C3 plants, the mesophyll cells possess intracellular space while in C4 plants, mesophyll cells do not possess intercellular space are the differences between anatomy of C3 and C4 plants

Topic: Biology, Photosynthesis in Higher Plants, NEET
What is the difference between annual and biennial plants with respect to their phases?

Options:
A Biennial plants have a clear cut vegetative phase
B Annual plants have a clear cut vegetative phase
C Both A and B are incorrect
D Both A and B are correct

The correct answer is:
Annual plants have a clear cut vegetative phase

Solution:
Annual and biennial plants show clear cut vegetative, reproductive and senescent phases.

Topic: Biology, Reproduction in Organisms, NEET
What is the difference between aquaculture and pisciculture?

Options:
A Aquaculture involves the production of plants, while pisciculture involves the production of animals.
B Pisciculture involves the production of plants, while aquaculture involves the production of animals.
C Both involve the production of only animals.
D Both involve the production of only plants.

The correct answer is:
Aquaculture involves the production of plants, while pisciculture involves the production of animals.

Solution:
Through aquaculture and pisciculture, the production of aquatic plants and animals, both freshwater and marine, has been increased.

Topic: Biology, Strategies for Enhancement in Food Production, NEET
What is the difference between bathing soap and washing soaps?

Options:
A Bathing soaps are potassium salts of long chain fatty acids while washing soaps are sodium salts of long chain fatty acids.
B Bathing soap and washing soap are identical and can be used interchangeably.
C Bathing soap is more effective at removing stains and dirt from clothing.
D Bathing soap contains fragrances and moisturizers, while washing soap does not.

The correct answer is:
Bathing soaps are potassium salts of long chain fatty acids while washing soaps are sodium salts of long chain fatty acids.

Solution:
Correct Option is : (A)
Bathing soaps are potassium salts of long chain fatty acids while washing soaps are sodium salts of long chain fatty acids.

Topic: Chemistry, Chemistry in Everyday Life, NEET