datavorous/entrance-exam-dataset huggingface dataset:
What is the commonality between the antibiotic arsphenamine and azodye?

Options:
A Arsphenamine possesses -As=As- linkage that resembles -N=N- linkages in azodyes.
B Arsphenamine possesses -As=N- linkage that resembles -N=As- linkages in azodyes.
C Arsphenamine possesses -N=N- linkage that resembles -As=As- linkages in azodyes.
D Both Arsphenamine and azodyes possesses -As=As- linkage in their structure.

The correct answer is:
Arsphenamine possesses -As=As- linkage that resembles -N=N- linkages in azodyes.

Solution:
Correct Option is : (A)
Arsphenamine possesses -As=As- linkage that resembles -N=N- linkages in azodyes.

Topic: Chemistry, Chemistry in Everyday Life, NEET
What is the commonly known name for the expression ν = (E1 - E2) / h?

Options:
A Planck's frequency rule
B Einstein's frequency law
C Bohr's frequency rule
D Schrödinger's energy equation

The correct answer is:
Bohr's frequency rule

Solution:
The expression ν = (E1 - E2) / h is commonly known as Bohr's frequency rule.

Topic: Chemistry, Structure of Atom, NEET
What is the commonly used form of Henry's law that relates the partial pressure of a gas to the mole fraction of the gas in the solution?

Options:
A p = KH x
B p = KV x
C p = KT x
D p = KP x

The correct answer is:
p = KH x

Solution:
The most commonly used form of Henry's law is expressed as "p = KH x," where p represents the partial pressure of the gas, KH is a constant, and x is the mole fraction of the gas in the solution.

Topic: Chemistry, Solutions, NEET
What is the comparison between the centripetal acceleration and the acceleration due to gravity when an aircraft executes a horizontal loop of radius 1.00 km with a steady speed of 900 km/h?

Options:
A The centripetal acceleration is greater than the acceleration due to gravity.
B The centripetal acceleration is equal to the acceleration due to gravity.
C The centripetal acceleration is less than the acceleration due to gravity.
D The relationship cannot be determined without additional information.

The correct answer is:
The centripetal acceleration is less than the acceleration due to gravity.

Solution:
Correct Option is : (C)
The centripetal acceleration is less than the acceleration due to gravity.

Topic: Chemistry, Motion In Two Dimensions, NEET
What is the "Competitive Exclusion Principle"?

Options:
A Two species with the same resources cannot coexist indefinitely
B Competition promotes coexistence rather than exclusion
C Resource partitioning is a mechanism to avoid competition
D The competitively inferior species will always be eliminated

The correct answer is:
Two species with the same resources cannot coexist indefinitely

Solution:
The Competitive Exclusion Principle, first stated by Gause, states that two closely related species competing for the same resources cannot coexist indefinitely and the competitively inferior one will be eliminated eventually.

Topic: Biology, Organisms and Populations, NEET
What is the complementary base pairing in DNA?

Options:
A Adenine with guanine
B Thymine with cytosine
C Adenine with Guanine
D Cytosine with guanine

The correct answer is:
Cytosine with guanine

Solution:
Complementary base pairing in DNA involves adenine pairing with thymine and cytosine pairing with guanine.

Topic: Chemistry, Biomolecules, NEET
What is the complex formed by a pair of synapsed homologous chromosomes called?

Options:
A Bivalent or tetrad
B Synaptonemal complex
C Homologous chromosomes
D Diakinesis

The correct answer is:
Bivalent or tetrad

Solution:
The complex formed by a pair of synapsed homologous chromosomes is called a bivalent or a tetrad.

Topic: Biology, Cell Cycle and Cell Division, NEET
What is the complex formed by a pair of synapsed homologous chromosomes called?

Options:
A Synaptonemal complex
B Bivalent
C Tetrad
D Chromosome synapsis

The correct answer is:
Bivalent

Solution:
The complex formed by a pair of synapsed homologous chromosomes is called a bivalent.

Topic: Biology, Cell Cycle and Cell Division, NEET
What is the complex structure formed during the zygotene stage as a result of synapsis?

Options:
A Synaptonemal complex
B Recombination nodules
C Tetrads
D Chromosomal compaction

The correct answer is:
Synaptonemal complex

Solution:
During the zygotene stage, synapsis between chromosomes is accompanied by the formation of a complex structure called the synaptonemal complex. This structure is formed as a result of the association between homologous chromosomes.

Topic: Biology, Cell Cycle and Cell Division, NEET
What is the complex structure that is formed during the zygotene stage?

Options:
A Synaptonemal complex
B Homologous complex
C Paired complex
D Diakinesis complex

The correct answer is:
Synaptonemal complex

Solution:
During the zygotene stage, the formation of complex structure called synaptonemal complex takes place.

Topic: Biology, Cell Cycle and Cell Division, NEET
What is the component that is present in the largest quantity in a solution known as?

Options:
A Solute
B Solvent
C Composition
D Property

The correct answer is:
Solvent

Solution:
The paragraph mentions that the component present in the largest quantity is known as the solvent.

Topic: Chemistry, Solutions, NEET
What is the composition of bronze?

Options:
A Copper and zinc
B Copper and tin
C Chromium, vanadium, and tungsten
D Manganese and molybdenum

The correct answer is:
Copper and tin

Solution:
Bronze is an alloy of copper and tin.

Topic: Chemistry, d and f Block Elements, NEET
What is the composition of chromosomes in prophase?

Options:
A Single chromatid
B Two chromatids attached together at the centromere
C Four chromatids attached together at the centromere
D Eight chromatids attached together at the centromere

The correct answer is:
Two chromatids attached together at the centromere

Solution:
during prophase, two chromatids attach to each other at the centromere.

Topic: Biology, Cell Cycle and Cell Division, NEET
What is the composition of each sp hybrid orbital in terms of s and p character?

Options:
A 25% s-character and 75% p-character
B 50% s-character and 50% p-character
C 75% s-character and 25% p-character
D 100% s-character

The correct answer is:
50% s-character and 50% p-character

Solution:
Each sp hybrid orbital has 50% s-character and 50% p-character.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the composition of each thyroid follicle?

Options:
A Follicular cells and a cavity
B Stromal tissues and a cavity
C Follicular cells and stromal tissues
D A cavity and an isthmus

The correct answer is:
Follicular cells and a cavity

Solution:
Each thyroid follicle is composed of follicular cells, enclosing a cavity.

Topic: Biology, Chemical Coordination and Integration, NEET
What is the composition of mischmetall, a well-known alloy?

Options:
A Lanthanoid metal (~ 95%) and aluminum (~ 5%)
B Lanthanoid metal (~ 95%) and iron (~ 5%)
C Lanthanoid metal (~ 95%) and copper (~ 5%)
D Lanthanoid metal (~ 95%) and nickel (~ 5%)

The correct answer is:
Lanthanoid metal (~ 95%) and iron (~ 5%)

Solution:
A well-known alloy is mischmetall which consists of a lanthanoid metal (~ 95%) and iron (~ 5%) and traces of S, C, Ca, and Al.

Topic: Chemistry, d and f Block Elements, NEET
What is the composition of Nylon 2–nylon 6?

Options:
A It is composed of pure nylon.
B It is composed of glycine (H2N–CH2–COOH) and amino caproic acid [H2N (CH2)5COOH].
C It is composed of rubber and latex.
D It is composed of ethylene glycol and terephthalic acid.

The correct answer is:
It is composed of glycine (H2N–CH2–COOH) and amino caproic acid [H2N (CH2)5COOH].

Solution:
Nylon 2–nylon 6 is composed of alternating units of glycine and amino caproic acid in its polymer chain.

Topic: Chemistry, Polymers, NEET
What is the composition of ribosomes?

Options:
A Proteins and lipids
B Proteins and carbohydrates
C RNA and proteins
D DNA and lipids

The correct answer is:
RNA and proteins

Solution:
Ribosomes are composed of ribonucleic acid (RNA) and proteins.

Topic: Biology, Cell - The Unit of Life, NEET
What is the composition of 'silver' UK coins according to the paragraph?

Options:
A Pure silver
B Copper alloy
C Cu/Ni alloy
D Gold

The correct answer is:
Cu/Ni alloy

Solution:
'Silver' UK coins are a Cu/Ni alloy.

Topic: Chemistry, d and f Block Elements, NEET
What is the composition of sweat produced by sweat glands?

Options:
A Glucose, Salt only
B Lactic acid, minerals and urea
C Lactic acid, salt, minerals and urea
D Only urea

The correct answer is:
Lactic acid, salt, minerals and urea

Solution:
The composition of sweat produced by sweat glands is lactic acid, salt, minerals and urea.

Topic: Biology, Excretory Products and their Elimination, NEET
What is the composition of the ammonium ion (NH4+)?

Options:
A Made up of two metallic elements
B Made up of two non-metallic elements
C Made up of one metallic and one non-metallic element
D Made up of noble gases

The correct answer is:
Made up of two non-metallic elements

Solution:
The ammonium ion (NH4+) is made up of two non-metallic elements.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the composition of the anode in a nickel-cadmium cell?

Options:
A Cadmium (Cd)
B Nickel (Ni)
C Cadmium oxide (CdO)
D Nickel hydroxide (Ni(OH)2)

The correct answer is:
Cadmium (Cd)

Solution:
The composition of the anode in a nickel-cadmium cell as Cadmium (Cd).

Topic: Chemistry, Electrochemistry, NEET
What is the composition of the cathode in a lead storage battery?

Options:
A Lead anode
B Grid of lead
C Lead dioxide (PbO2)
D 38% solution of sulfuric acid

The correct answer is:
Lead dioxide (PbO2)

Solution:
The cathode in a lead storage battery consists of a grid of lead packed with lead dioxide (PbO2).

Topic: Chemistry, Electrochemistry, NEET
What is the composition of the cathode in a nickel-cadmium cell?

Options:
A Cadmium (Cd)
B Nickel (Ni)
C Cadmium oxide (CdO)
D Nickel hydroxide (Ni(OH)3)

The correct answer is:
Nickel hydroxide (Ni(OH)3)

Solution:
The composition of the cathode in a nickel-cadmium cell as Ni(OH)3 (s).

Topic: Chemistry, Electrochemistry, NEET
What is the composition of the hydrocarbons formed in Kolbe electrolysis in relation to the alkyl group of the carboxylic acid?

Options:
A Half the number of carbon atoms
B Equal to the number of carbon atoms
C Double the number of carbon atoms
D Triple the number of carbon atoms

The correct answer is:
Double the number of carbon atoms

Solution:
In Kolbe electrolysis, the hydrocarbons formed have double the number of carbon atoms present in the alkyl group of the carboxylic acid.

Topic: Chemistry, Aldehydes, Ketones and Carboxylic Acids, NEET
What is the compound A in the given reaction :

Options:
A
B
C
D None

The correct answer is:

Solution:
Nitro group from para position activate aromatic bimolecular nucleophilic substitution..

Topic: Chemistry, Alcohols Phenols and Ethers, NEET
What is the compressional strain of each of the four identical hollow cylindrical columns of mild steel supporting a big structure with a mass of 50,000 kg, given that the inner and outer radii of each column are 30 cm and 60 cm respectively?

Options:
A $1.68~\times ~{{10}^{-8}}~~$
B $7.22~\times ~{{10}^{-7}}~~$
C $1.62~\times ~{{10}^{-7}}~~$
D $2.45~\times ~{{10}^{-8}}~~$

The correct answer is:
$7.22~\times ~{{10}^{-7}}~~$

Solution:
Correct Option is : (B)
$7.22~\times ~{{10}^{-7}}~~$

Topic: Chemistry, Mechanical Properties of Solids, NEET
What is the concentration of CO₂ in the atmosphere?

Options:
A 0.05%
B 0.04%
C 0.03%
D 0.02%

The correct answer is:
0.04%

Solution:
The concentration of CO₂ is very low in the atmosphere (between 0.03 and 0.04 per cent).

Topic: Biology, Photosynthesis in Higher Plants, NEET
What is the concentration of nitric acid in moles per litre in a sample which has a density, 1.41 g mL–1and the mass per cent of nitric acid in it being 69%?

Options:
A 15.44 mol L-1
B 18.10 mol L-1
C 15.15 mol L-1
D 14.82 mol L-1

The correct answer is:
15.44 mol L-1

Solution:
Correct Option is : (A)
15.44 mol L-1

Topic: Chemistry, Some Basic Concepts of Chemistry, NEET
What is the concentration of phenol required for it to act as a disinfectant?

Options:
A 0.1 per cent solution
B 0.2 per cent solution
C 0.5 per cent solution
D 1 percent solution

The correct answer is:
1 percent solution

Solution:
One percent solution of phenol is considered a disinfectant.

Topic: Chemistry, Chemistry in Everyday Life, NEET
What is the concentration of solute in a saturated solution?

Options:
A Its maximum concentration
B Zero concentration
C The same as in an unsaturated solution
D Random and unpredictable

The correct answer is:
Its maximum concentration

Solution:
The paragraph states that a saturated solution contains the maximum amount of solute dissolved in a given amount of solvent.

Topic: Chemistry, Solutions, NEET
What is the concentration of sugar (C12H22O11) in mol L–1if its 20 g are dissolved in enough water to make a final volume up to 2L?

Options:
A 0.02456 molL-1
B 0.03456 molL-1
C 0.04565 molL-1
D 0.02925 molL−1

The correct answer is:
0.02925 molL−1

Solution:
Correct Option is : (D)
0.02925 molL−1

Topic: Chemistry, Some Basic Concepts of Chemistry, NEET
What is the concentration range of chlorine in aqueous solution as a disinfectant?

Options:
A 0.1 to 0.2 ppm
B 0.2 to 0.4 ppm
C 1 to 2 ppm
D 5 to 10 ppm

The correct answer is:
0.2 to 0.4 ppm

Solution:
Chlorine in the concentration of 0.2 to 0.4 ppm in aqueous solution is a disinfectant.

Topic: Chemistry, Chemistry in Everyday Life, NEET
What is the concept introduced by the Government of India in the 1980s to work closely with the local communities for protecting and managing forests?

Options:
A Amrita Devi Bishnoi Wildlife Protection
B Joint Forest Management
C Chipko Movement
D None of the above

The correct answer is:
Joint Forest Management

Solution:
The Government of India in the 1980s introduced the concept of Joint Forest Management (JFM) so as to work closely with the local communities for protecting and managing forests.

Topic: Biology, Environmental Issues, NEET
What is the condition for a molecule to be stable?

Options:
A Nb must be less than Na
B Nb must be greater than Na
C Nb must be equal to Na
D The number of electrons doesn't matter for stability

The correct answer is:
Nb must be greater than Na

Solution:
A molecule is stable if the number of electrons occupying bonding orbitals (Nb) is greater than the number occupying antibonding orbitals (Na).

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the condition for a substance to boil in steam distillation?

Options:
A Its vapor pressure should be equal to the atmospheric pressure.
B Its vapor pressure should be lower than the atmospheric pressure.
C Its vapor pressure should be higher than the atmospheric pressure.
D Its vapor pressure should be zero.

The correct answer is:
Its vapor pressure should be equal to the atmospheric pressure.

Solution:
In steam distillation, a substance boils when the sum of vapor pressures due to the organic liquid and that due to water becomes equal to the atmospheric pressure.

Topic: Chemistry, General Organic Chemistry, NEET
What is the condition for expressing work in terms of internal pressure under reversible conditions?

Options:
A Constant volume
B Constant pressure
C Constant temperature
D Constant volume and constant temperature

The correct answer is:
Constant volume and constant temperature

Solution:
Work can be expressed in terms of internal pressure under reversible conditions when both volume and temperature are held constant.

Topic: Chemistry, Thermodynamics (C), NEET
What is the condition for isothermal expansion of an ideal gas into a vacuum?

Options:
A Constant pressure
B Constant temperature
C Constant volume
D Zero external pressure

The correct answer is:
Constant temperature

Solution:
Isothermal expansion occurs at a constant temperature.

Topic: Chemistry, Thermodynamics (C), NEET
What is the condition for spontaneous reaction at low temperatures

Options:
A ΔH<0,ΔS<0,ΔG<0,
B ΔH<0,ΔS>0,ΔG<0
C ΔH>0,ΔS<0,ΔG<0,
D ΔH<0,ΔS>0,ΔG<0,

The correct answer is:
ΔH<0,ΔS<0,ΔG<0,

Solution:
Correct Option is : 1
ΔH<0,ΔS<0,ΔG<0,

Topic: Chemistry, Thermodynamics (C), NEET
What is the condition for the resonance energy to be greater?

Options:
A When there are fewer contributing structures
B When the contributing structures are less stable
C When there are more important contributing structures
D When the contributing structures are of different lengths

The correct answer is:
When there are more important contributing structures

Solution:
The resonance energy is greater when there are more important contributing structures.

Topic: Chemistry, General Organic Chemistry, NEET
What is the condition in which the faeces are retained within the colon as the bowel movements occur irregularly?

Options:
A Indigestion
B Diarrhoea
C Constipation
D Digestion

The correct answer is:
Constipation

Solution:
Constipation is the condition in which the faeces are retained within the colon as the bowel movements occur irregularly.

Topic: Biology, Digestion and Absorption, NEET
What is the condition mentioned for the relationship between concentration and partial pressure in a gaseous reaction?

Options:
A Constant temperature
B Constant pressure
C Constant volume
D Constant moles of gas

The correct answer is:
Constant temperature

Solution:
The concentration is directly proportional to the partial pressure in a gaseous reaction at constant temperature.

Topic: Chemistry, Chemical Kinetics, NEET
What is the condition of equilibrium in terms of the rate of opposing processes?

Options:
A The rate of one process is faster than the other.
B The rate of one process is slower than the other.
C Both opposing processes occur at the same rate.
D There is no rate of change in any process.

The correct answer is:
Both opposing processes occur at the same rate.

Solution:
In equilibrium, both opposing processes occur at the same rate.

Topic: Chemistry, Chemical Equilibrium, NEET
What is the condition of the majority of organisms in which male gametes are motile and female gametes are stationary?

Options:
A Fungi and algae in which both types of gametes are motile
B Simple plants like algae, bryophytes and pteridophytes in which water is the medium for gamete transfer
C A majority of organisms
D Most of the animals including human beings

The correct answer is:
A majority of organisms

Solution:
In a majority of organisms, male gamete is motile and the female gamete is stationary.

Topic: Biology, Reproduction in Organisms, NEET
What is the condition of the pollen grain when it is shed in some plants?

Options:
A Two-celled
B Three-celled
C Four-celled
D One-celled

The correct answer is:
Two-celled

Solution:
Some plants shed pollen grains in two-celled condition (a vegetative cell and a generative cell).

Topic: Biology, Sexual Reproduction in Flowering Plants, NEET
What is the condition under which heat absorbed at constant volume (∆U = qV) is equal to the change in internal energy?

Options:
A When pressure is constant
B When temperature is constant
C When volume is constant
D When no work is done

The correct answer is:
When volume is constant

Solution:
Heat absorbed at constant volume (∆U = qV) occurs when volume is constant, and no work is done.

Topic: Chemistry, Thermodynamics (C), NEET
What is the conductivity of a pure semiconductor sample if electron density= 5 Ã 1012 cm-3 and hole density= 8 Ã 1013 cm-3 -
(Âµe = 2.3 vâ1 sâ1 m2 and Âµh = 0.01 vâ1 sâ1 m2)

Options:
A 5.634 Ω-1 m-1
B 1.968 Ω-1 m-1
C 3.421 Ω-1 m-1
D 8.964 Ω-1 m-1

The correct answer is:
1.968 Ω-1 m-1

Solution:
Ï = e [ne Âµe + nh Âµh] {use SI units }
Ï = 1.6 Ã 10â19[5 Ã 1018 Ã 2.3 + 8 Ã 1019 Ã 0.01]
=1.968 Î©â1 mâ1.

Topic: Physics, Semiconductors, NEET
What is the conductivity range of semiconductors?

Options:
A 10⁴ to 10⁷ ohm⁻¹m⁻¹
B 10⁶ to 10⁸ ohm⁻¹m⁻¹
C 10⁻⁶ to 10⁴ ohm⁻¹m⁻¹
D 10⁻²⁰ to 10⁻¹⁰ ohm⁻¹m⁻¹

The correct answer is:
10⁻⁶ to 10⁴ ohm⁻¹m⁻¹

Solution:
Semiconductors have conductivities in the intermediate range from 10⁻⁶ to 10⁴ ohm⁻¹m⁻¹.

Topic: Chemistry, Solid State, NEET
What is the configuration of most naturally occurring amino acids?

Options:
A D-configuration
B L-configuration
C R-configuration
D S-configuration

The correct answer is:
L-configuration

Solution:
The most naturally occurring amino acids have L-configuration.

Topic: Chemistry, Biomolecules, NEET
What is the configuration of the d sub-shell in Mn2+?

Options:
A d4
B d5
C d10
D d3

The correct answer is:
d5

Solution:
Mn2+ has a half-filled d sub-shell with a d5 configuration.

Topic: Chemistry, d and f Block Elements, NEET
What is the configuration of the d sub-shell in Zn2+?

Options:
A d4
B d5
C d10
D d3

The correct answer is:
d10

Solution:
Zn2+ has a completely filled d sub-shell with a d10 configuration.

Topic: Chemistry, d and f Block Elements, NEET
What is the conjugate acid of HCOO-?

Options:
A NH2-
B NH3
C HCOOH
D H2SO4

The correct answer is:
HCOOH

Solution:
Correct Option is : (C)
HCOOH

Topic: Chemistry, Ionic Equilibrium, NEET
What is the conjugate acid of NH2-?

Options:
A NH3
B NH4+
C HCOOH
D H2SO4

The correct answer is:
NH3

Solution:
Correct Option is : (A)
NH3

Topic: Chemistry, Ionic Equilibrium, NEET
What is the conjugate acid of NH3?

Options:
A NH2-
B NH4+
C HCOOH
D H2SO4

The correct answer is:
NH4+

Solution:
Correct Option is : (B)
NH4+

Topic: Chemistry, Ionic Equilibrium, NEET
What is the conjugate base of H2SO4?

Options:
A F-
B HSO4-
C HCO3
D CO32-

The correct answer is:
HSO4-

Solution:
Correct Option is : (B)
HSO4-

Topic: Chemistry, Ionic Equilibrium, NEET
What is the conjugate base of HCO3-?

Options:
A F-
B HSO4-
C H2SO4
D CO32-

The correct answer is:
CO32-

Solution:
Correct Option is : (D)
CO32-

Topic: Chemistry, Ionic Equilibrium, NEET
What is the conjugate base of HF?

Options:
A F-
B H2SO4
C HCO3
D CO32-

The correct answer is:
F-

Solution:
Correct Option is : (A)
F-

Topic: Chemistry, Ionic Equilibrium, NEET
What is the conjugate base of OH- ?

Options:
A O2
B H2O
C O-
D O2-

The correct answer is:
O2-

Solution:
Here the conjugate base of OH- is O2- .

Topic: Chemistry, Ionic Equilibrium, NEET
What is the connection between the detritus food chain and the grazing food chain called?

Options:
A Food chain
B Food web
C Energy flow
D Natural connection

The correct answer is:
Food web

Solution:
The natural interconnection of food chains between the detritus food chain and the grazing food chain is called a food web.

Topic: Biology, Ecosystem, NEET
What is the connection between the ovary and the pelvic wall and uterus?

Options:
A Ovary is connected by ligaments
B Ovary is connected by oviducts
C Ovary is connected by uterus
D Ovary is connected by vagina

The correct answer is:
Ovary is connected by ligaments

Solution:
Each ovary is connected to the pelvic wall and uterus by ligaments.

Topic: Biology, Human Reproduction, NEET
What is the consequence of an increase in global temperature?

Options:
A Increased agricultural productivity
B Decreased incidence of infectious diseases
C Increased incidence of infectious diseases
D Enhanced polar ice caps

The correct answer is:
Increased incidence of infectious diseases

Solution:
An increase in global temperature is associated with an increased incidence of infectious diseases like dengue, malaria, yellow fever, sleeping sickness, etc.

Topic: Chemistry, Environmental Chemistry, NEET
What is the consequence of elements having less than four valence electrons?

Options:
A They follow the octet rule strictly
B They form compounds with eight valence electrons
C They often result in compounds with less than eight valence electrons
D They cannot form compounds

The correct answer is:
They often result in compounds with less than eight valence electrons

Solution:
The elements having less than four valence electrons often result in compounds where the number of electrons surrounding the central atom is less than eight.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET