datavorous/entrance-exam-dataset huggingface dataset:
What is the reason that Gymnosperms and angiosperms are classified separately even after bearing seeds ?

Options:
A In Gymnosperms, the ovules are not enclosed by any ovary wall while in angiosperms, the seeds are enclosed in the ovary.
B In Gymnosperms, there are two ovules present while in angiosperms, five to six ovules are present
C In Gymnosperms, the seeds are yellow coloured while in angiosperms, the seeds are of green colour
D None of the above

The correct answer is:
In Gymnosperms, the ovules are not enclosed by any ovary wall while in angiosperms, the seeds are enclosed in the ovary.

Solution:
In Gymnosperms, the ovules are not enclosed by any ovary wall while in angiosperms, the seeds are enclosed in the ovary.

Topic: Biology, Plant Kingdom, NEET
What is the reason that The d1configuration is very unstable in ions?

Options:
A The d1configuration has a completely filled d-orbital.
B The d1configuration results in a high ionization energy.
C The d1configuration has only one unpaired electron.
D The ions in d1configuration tend to lose one more electron to get into stable d0configuration

The correct answer is:
The ions in d1configuration tend to lose one more electron to get into stable d0configuration

Solution:
Correct Option is : (D)
The ions in d1configuration tend to lose one more electron to get into stable d0configuration

Topic: Chemistry, d and f Block Elements, NEET
What is the reason the enthalpies of atomisation of the transition metals are high?

Options:
A Transition metals have fewer electrons compared to non-transition metals.
B Transition metals have completely filled d-orbitals.
C Transition metals have a high atomic number.
D Because of large number of unpaired electrons in their atoms, transition elements have stronger interatomic interaction and hence stronger bonding between atoms resulting in higher enthalpies of atomization.

The correct answer is:
Because of large number of unpaired electrons in their atoms, transition elements have stronger interatomic interaction and hence stronger bonding between atoms resulting in higher enthalpies of atomization.

Solution:
Correct Option is : (D)
Because of large number of unpaired electrons in their atoms, transition elements have stronger interatomic interaction and hence stronger bonding between atoms resulting in higher enthalpies of atomization.

Topic: Chemistry, d and f Block Elements, NEET
What is the reason the transition metals generally form coloured compounds?

Options:
A Transition metals have low atomic numbers.
B Transition metals have high melting points.
C Transition metals have partially filled d-orbitals which allows d-d transition
D Transition metals have completely filled s-orbitals.

The correct answer is:
Transition metals have partially filled d-orbitals which allows d-d transition

Solution:
Correct Option is : (C)
Transition metals have partially filled d-orbitals which allows d-d transition

Topic: Chemistry, d and f Block Elements, NEET
What is the reason Transition metals and many of their compounds show paramagnetic behavior?

Options:
A Transition metals have completely filled d-orbitals.
B Transition metals have low melting points.
C Transition metals have a high electron affinity.
D Transition metals have unpaired electrons in their d-orbitals.

The correct answer is:
Transition metals have unpaired electrons in their d-orbitals.

Solution:
Correct Option is : (D)
Transition metals have unpaired electrons in their d-orbitals.

Topic: Chemistry, d and f Block Elements, NEET
What is the reason Transition metals and their many compounds act as good catalyst?

Options:
A Transition metals have high ionization energies.
B Transition metals have completely filled d-orbitals.
C Transition metals have low reactivity with other elements.
D Transition metals show variable valencies and can easily change their oxidation states and form intermediates in catalytic reactions.

The correct answer is:
Transition metals show variable valencies and can easily change their oxidation states and form intermediates in catalytic reactions.

Solution:
Correct Option is : (D)
Transition metals show variable valencies and can easily change their oxidation states and form intermediates in catalytic reactions.

Topic: Chemistry, d and f Block Elements, NEET
What is the recognition sequence in restriction enzymes?

Options:
A A specific sequence of base pairs recognised by restriction enzymes
B A type of bacteria
C The first restriction endonuclease
D A methylation enzyme

The correct answer is:
A specific sequence of base pairs recognised by restriction enzymes

Solution:
Each of the over 900 restriction enzymes isolated from over 2030 strains of bacteria recognise different recognition sequences, which is a specific sequence of base pairs recognised by restriction enzymes.

Topic: Biology, Biotechnology - Principles and Processes, NEET
What is the recoil velocity of the 100 kg gun when it fires a 1 kg ball horizontally from a 500m high cliff, and the ball lands 400m away from the bottom of the cliff? (Given: acceleration due to gravity = 10 m/s²)

Options:
A 0.4 m/s
B 4 m/s
C 40 m/s
D 400 m/s

The correct answer is:
0.4 m/s

Solution:
Correct Option is : (A)
0.4 m/s

Topic: Chemistry, Laws of Motion, NEET
What is the recombination percentage between gene y and w in Drosophila?

Options:
A 1.3%
B 98.7%
C 62.8%
D 37.2%

The correct answer is:
1.3%

Solution:
The recombination frequency of the test cross progeny is always lower than 50%. Therefore, if any two genes are completely linked, their recombination frequency is almost 0%. The phenomenon of linkage was studied by the scientist T.H. Morgan using the common fruit fly or Drosophila melanogaster.

Topic: Biology, Principles of Inheritance and Variation, NEET
What is the recommended forest cover for the plains and hills according to the National Forest Policy of India?

Options:
A 21.54% and 67%
B 33% and 67%
C 33% and 21.54%
D 30% and 21.54%

The correct answer is:
33% and 67%

Solution:
The National Forest Policy of India has recommended 33% forest cover for the plains and 67% for the hills.

Topic: Biology, Environmental Issues, NEET
What is the recommended maximum nitrate level in drinking water to prevent 'blue baby' syndrome?

Options:
A 10 ppm
B 25 ppm
C 50 ppm
D 75 ppm

The correct answer is:
50 ppm

Solution:
To prevent 'blue baby' syndrome, the recommended maximum nitrate level in drinking water is 50 ppm. Beyond this level, there is an increased risk of health problems associated with nitrate contamination.

Topic: Chemistry, Environmental Chemistry, NEET
What is the recommended method of disposal for nuclear waste?

Options:
A Surface level storage
B Buried within the r ocks about 500m deep below the earth's surface
C Above the earth's surface
D In water

The correct answer is:
Buried within the r ocks about 500m deep below the earth's surface

Solution:
The recommended method of disposal for nuclear waste is to store it, after sufficient pre-treatment, in suitably shielded containers buried within the r ocks, about 500m deep below the earth's surface.

Topic: Biology, Environmental Issues, NEET
What is the recommended way to avoid STIs?

Options:
A Having sex with multiple partners
B Not using condoms during coitus
C Having sex with unknown partners
D Avoiding sex with unknown partners and using condoms during coitus

The correct answer is:
Avoiding sex with unknown partners and using condoms during coitus

Solution:
The recommended way to avoid STIs is to avoid sex with unknown partners and use condoms during coitus.

Topic: Biology, Reproductive Health, NEET
What is the recording called, which can be done to monitor the electrical activity of the heart?

Options:
A Cardiac Volume
B Electrocardiogram (ECG)
C Cardiac Output
D Heart Rate

The correct answer is:
Electrocardiogram (ECG)

Solution:
The electrical activity of the heart can be recorded from the body surface by using electrocardiograph and the recording is called electrocardiogram (ECG) which is of clinical importance.

Topic: Biology, Body Fluids and Circulation, NEET
What is the reduced form of Hg(II)Cl2?

Options:
A Hg(I)Cl2
B Hg(II)Cl2
C Hg(III)Cl2
D Hg(IV)Cl2

The correct answer is:
Hg(I)Cl2

Solution:
Hg2(I)Cl2 is the reduced form of Hg(II)Cl2.

Topic: Chemistry, Redox Reactions, NEET
What is the reducing agent in both lactic acid fermentation and alcoholic fermentation?

Options:
A CO₂
B Ethanol
C NADH + H⁺
D NAD⁺

The correct answer is:
NADH + H⁺

Solution:
The reducing agent in both lactic acid fermentation and alcoholic fermentation is NADH + H⁺.

Topic: Biology, Respiration in Plants, NEET
What is the reducing agent in the given reaction, 2 Na (s) + H2 (g) → 2 NaH (s)?

Options:
A NaH
B H₂
C Na
D None of the above

The correct answer is:
Na

Solution:
In the given reaction, sodium (Na) is oxidized from its elemental form (Na) to form sodium ions (Na⁺). The substance that undergoes oxidation is the reducing agent, so sodium (Na) is the reducing agent in this reaction.

Topic: Chemistry, Redox Reactions, NEET
What is the reducing end of a polysaccharide chain?

Options:
A The right end
B The left end
C The helical portion
D The non-reducing end

The correct answer is:
The right end

Solution:
The right end of a polysaccharide chain is defined as the reducing end.

Topic: Biology, Biomolecules (B), NEET
What is the reducing sugar test based on?

Options:
A The color change of the sugar solution
B The formation of bubbles in the sugar solution
C The reduction of a chemical reagent by the sugar
D The viscosity of the sugar solution

The correct answer is:
The reduction of a chemical reagent by the sugar

Solution:
The reducing sugar test is based on the reduction of a chemical reagent by the sugar, leading to a color change.

Topic: Chemistry, Biomolecules, NEET
What is the reference point made while defining a transcription unit?

Options:
A 3'→5' strand
B 5'→3' strand
C None of the above
D Both of the above

The correct answer is:
5'→3' strand

Solution:
All the reference points while defining a transcription unit is made with the coding strand.

Topic: Biology, Molecular Basis of Inheritance, NEET
What is the reference state of an element?

Options:
A Its most reactive state
B Its most unstable state
C Its most stable state at 0°C
D Its most stable state at 25°C and 1 bar pressure

The correct answer is:
Its most stable state at 25°C and 1 bar pressure

Solution:
The reference state of an element is its most stable state of aggregation at 25°C and 1 bar pressure.

Topic: Chemistry, Thermodynamics (C), NEET
What is the reflex action that precedes vomiting?

Options:
A The urge or desire to remove faeces
B The ejection of stomach contents through the mouth
C A feeling of nausea
D Inflammation of the intestinal tract

The correct answer is:
A feeling of nausea

Solution:
A feeling of nausea precedes vomiting.

Topic: Biology, Digestion and Absorption, NEET
What is the refractive index of glass if the radii of curvature of the faces of a double convex lens are 10 cm and 15 cm, and its focal length is 12 cm?

Options:
A 1.2
B 1.4
C 1.5
D 1.6

The correct answer is:
1.5

Solution:
Correct Option is : (C)
1.5

Topic: Chemistry, Ray Optics, NEET
What is the refractive index of the glass material of the prism if the angle of minimum deviation, when a parallel beam of light is incident on a face of the prism, is measured to be 40°?

Options:
A 1.53
B 1.33
C 1.00
D 2.00

The correct answer is:
1.53

Solution:
Correct Option is : (A)
1.53

Topic: Chemistry, Ray Optics, NEET
What is the refractive index of the liquid into which a magician makes a glass lens with n = 1.47 disappear during a show?

Options:
A 1.00
B 1.33
C 1.47
D 2.00

The correct answer is:
1.33

Solution:
Correct Option is : (B)
1.33

Topic: Chemistry, Ray Optics, NEET
What is the refractive index of the liquid used in the experiment where a small needle's inverted image is found at a distance of 45.0 cm from the equiconvex lens (refractive index 1.50) in one case and 30.0 cm in another case?

Options:
A 1.00
B 1.33
C 1.50
D 1.75

The correct answer is:
1.33

Solution:
Correct Option is : (B)
1.33

Topic: Chemistry, Ray Optics, NEET
What is the relation between circumference of the Bohr orbit for the hydrogen atom and De Broglie wavelength associated with the electron revolving around the orbit?

Options:
A (2πr)=0.3nλ
B (2πr)=nλ
C (2πr)=nλ/2
D (2πr)=1.5nλ

The correct answer is:
(2πr)=nλ

Solution:
Correct Option is : (B)
(2πr)=nλ

Topic: Chemistry, Structure of Atom, NEET
What is the relationship between ABA and GAs?

Options:
A ABA and GAs have the same effect on plant growth
B ABA and GAs have opposing effects on plant growth
C ABA and GAs have no relationship on plant growth
D ABA and GAs have a complementary effect on plant growth

The correct answer is:
ABA and GAs have opposing effects on plant growth

Solution:
In most situations, ABA acts as an antagonist to GAs.

Topic: Biology, Plant - Growth and Development, NEET
What is the relationship between an orchid growing on a mango branch and the mango tree?

Options:
A Mutualism
B Commensalism
C Parasitism
D Competition

The correct answer is:
Commensalism

Solution:
An orchid growing on a mango branch benefits from the tree, but the tree is neither benefited nor harmed. This relationship is an example of commensalism.

Topic: Biology, Organisms and Populations, NEET
What is the relationship between animals, plants, and microbes in nature?

Options:
A They live in isolation
B They interact in various ways to form a biological community
C They never interact with each other
D They interact only for a specific time period

The correct answer is:
They interact in various ways to form a biological community

Solution:
Animals, plants and microbes do not and cannot live in isolation but interact in various ways to form a biological community.

Topic: Biology, Organisms and Populations, NEET
What is the relationship between BOD, micro-organisms, and biodegradable matter in sewage water?

Options:
A Inverse
B Direct
C No relationship
D Interdependent

The correct answer is:
Interdependent

Solution:
In the chapter on microorganisms, it is explained that there is a relation between BOD, micro-organisms, and the amount of biodegradable matter in sewage water.

Topic: Biology, Environmental Issues, NEET
What is the relationship between cell division and reproduction?

Options:
A Cell division is the same as reproduction
B Cell division is a part of reproduction
C Cell division has no relation with reproduction
D Reproduction is the same as cell division

The correct answer is:
Cell division is a part of reproduction

Solution:
According to the paragraph, cell division is a crucial process in the life cycle of a sexually reproducing organism as it helps in conserving the chromosome number across generations and is therefore a part of the reproductive process.

Topic: Biology, Cell Cycle and Cell Division, NEET
What is the relationship between charge (Q) and distance of separation (r) in the dipole moment equation?

Options:
A Q is inversely proportional to r.
B Q is directly proportional to r.
C Q is unrelated to r.
D Q is equal to r.

The correct answer is:
Q is directly proportional to r.

Solution:
The dipole moment equation μ = Q × r indicates that charge (Q) is directly proportional to the distance of separation (r).

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the relationship between conductance (G) and resistance (R)?

Options:
A G is directly proportional to R.
B G is inversely proportional to R.
C G and R are unrelated.
D G and R are equal.

The correct answer is:
G is inversely proportional to R.

Solution:
The relation between conductance (G) and resistance (R) as G = l / R which means G is inversely proportional to R.

Topic: Chemistry, Electrochemistry, NEET
What is the relationship between Cp and Cv for an ideal gas?

Options:
A Cp = Cv
B Cp > Cv
C Cp < Cv
D Cp - Cv = R

The correct answer is:
Cp - Cv = R

Solution:
The relationship between Cp and Cv for an ideal gas is Cp - Cv = R.

Topic: Chemistry, Thermodynamics (C), NEET
What is the relationship between dark reactions and temperature in photosynthesis?

Options:
A Dark reactions are not affected by temperature
B Dark reactions are only slightly affected by temperature
C Dark reactions are strongly affected by temperature
D Dark reactions are not related to temperature

The correct answer is:
Dark reactions are strongly affected by temperature

Solution:
The dark reactions being enzymatic are temperature controlled.

Topic: Biology, Photosynthesis in Higher Plants, NEET
What is the relationship between decimeters cubed (dm3) and milliliters (mL)?

Options:
A 1 dm3 = 100 mL
B 1 dm3 = 10 mL
C 1 dm3 = 1000 mL
D 1 dm3 = 1 mL

The correct answer is:
1 dm3 = 1000 mL

Solution:
1 dm3 is equal to 1000 mL.

Topic: Chemistry, Some Basic Concepts of Chemistry, NEET
What is the relationship between density and pressure of a gas, as obtained using Boyle's law?

Options:
A Inverse relationship
B Direct relationship
C No relationship
D Indeterminate relationship

The correct answer is:
Direct relationship

Solution:
Using Boyle's law, a direct relationship between pressure and the density of a fixed mass of gas can be obtained.

Topic: Chemistry, States of Matter, NEET
What is the relationship between E(cell) and Eo(cell) in general?

Options:
A E(cell) = Eo(cell) + 2.303RT/nF log Kc
B E(cell) = Eo(cell) - 2.303RT/nF log Kc
C E(cell) = Eo(cell) + Kc
D E(cell) = Eo(cell) - Kc

The correct answer is:
E(cell) = Eo(cell) - 2.303RT/nF log Kc

Solution:
The relationship between E(cell) and Eo(cell) in general is E(cell) = Eo(cell) - 2.303RT/nF log Kc.

Topic: Chemistry, Electrochemistry, NEET
What is the relationship between electronegativity and atomic radii?

Options:
A Electronegativity increases as atomic radii increase.
B Electronegativity decreases as atomic radii increase.
C Electronegativity and atomic radii are unrelated.
D It depends on the specific element.

The correct answer is:
Electronegativity decreases as atomic radii increase.

Solution:
Electronegativity decreases with the increase in atomic radii.

Topic: Chemistry, Classification of Elements and Periodicity in Properties, NEET
What is the relationship between energy values in a quantized system?

Options:
A Continuous
B Discontinuous
C Linear
D Inversely proportional

The correct answer is:
Discontinuous

Solution:
In a quantized system, energy values are discontinuous and can only take specific values from the set E = 0, hυ, 2hυ, 3hυ, and so on, with 'n' representing the quantum number.

Topic: Chemistry, Structure of Atom, NEET
What is the relationship between families and order in the taxonomic hierarchy?

Options:
A Order is a group of related families
B Order is a group of related genera
C Order is a group of related species
D Order is a group of related plants

The correct answer is:
Order is a group of related families

Solution:
Order being a higher category, is the assemblage of families which exhibit a few similar characters.

Topic: Biology, The Living World, NEET
What is the relationship between ferromagnetism and paramagnetism?

Options:
A Ferromagnetism is a type of diamagnetism
B Ferromagnetism and paramagnetism are unrelated phenomena
C Ferromagnetism is an extreme form of paramagnetism
D Ferromagnetism is the absence of magnetic behavior

The correct answer is:
Ferromagnetism is an extreme form of paramagnetism

Solution:
Ferromagnetism is an extreme form of paramagnetism.

Topic: Chemistry, d and f Block Elements, NEET
What is the relationship between fig trees and wasp species?

Options:
A Commensalism
B Mutualism
C Parasitism
D Predation

The correct answer is:
Mutualism

Solution:
The relationship between fig trees and wasp species is a one:to:one mutualistic relationship.

Topic: Biology, Organisms and Populations, NEET
What is the relationship between formal charges and real charge separation within a molecule?

Options:
A They are the same.
B They have no relationship.
C They are inversely related.
D They do not indicate real charge separation.

The correct answer is:
They do not indicate real charge separation.

Solution:
The formal charges do not indicate real charge separation within the molecule.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the relationship between fungi and the roots of higher plants called?

Options:
A Commensalism
B Mutualism
C Parasitism
D Mycorrhizae

The correct answer is:
Mycorrhizae

Solution:
The relationship between fungi and the roots of higher plants is called Mycorrhizae and is an example of mutualism.

Topic: Biology, Organisms and Populations, NEET
What is the relationship between ∆G and Q, and how are these terms defined? Additionally, which of the following statements is true regarding the direction of a reaction when Q < K?

Options:
A ∆G will be positive, and the reaction proceeds forward.
B ∆G will be negative, and the reaction proceeds forward.
C ∆G will be zero, and no net reaction occurs.
D ∆G will be positive, and no net reaction occurs.

The correct answer is:
∆G will be negative, and the reaction proceeds forward.

Solution:
Correct Option is : (B)
∆G will be negative, and the reaction proceeds forward.

Topic: Chemistry, Ionic Equilibrium, NEET
What is the relationship between genus and family in the taxonomic hierarchy?

Options:
A Family is a group of related genera
B Family is a group of related species
C Family is a group of related families
D Family is a group of related plants

The correct answer is:
Family is a group of related genera

Solution:
Family has a group of related genera with still less number of similarities as compared to genus and species.

Topic: Biology, The Living World, NEET
What is the relationship between Gibbs free energy of the cell reaction in a galvanic cell and the emf of the cell?

Options:
A ΔrGcell= −nFEcell
B ΔrGcell= −nEcell
C ΔrGcell= −FEcell
D ΔrGcell= −Ecell

The correct answer is:
ΔrGcell= −nFEcell

Solution:
Correct Option is : (A)
ΔrGcell= −nFEcell

Topic: Chemistry, Electrochemistry, NEET
What is the relationship between groups, category, and rank in the taxonomic hierarchy?

Options:
A Groups represent category and category further denotes rank
B Rank represents a unit of classification and category represents a group of organisms
C Groups represent rank and rank further denotes category
D Category represents a unit of classification and groups represent a distinct biological entity

The correct answer is:
Groups represent category and category further denotes rank

Solution:
Groups represent category and category further denotes rank, meaning that groups of organisms are organized into larger categories, which are then further organized into ranks.

Topic: Biology, The Living World, NEET
What is the relationship between growth, differentiation and development in plants?

Options:
A They are unrelated
B Development is only related to growth
C Development is only related to differentiation
D Development is the sum of growth and differentiation

The correct answer is:
Development is the sum of growth and differentiation

Solution:
Broadly, development in plants (i.e., both growth and differentiation) is considered as the sum of growth and differentiation.

Topic: Biology, Plant - Growth and Development, NEET
What is the relationship between heat absorption and internal energy change at constant volume?

Options:
A The heat absorbed by the system is equal to the change in internal energy of the system at constant volume.
B The heat absorbed by the system is greater than the change in internal energy of the system at constant volume.
C The heat absorbed by the system is less than the change in internal energy of the system at constant volume.
D There is no relationship between heat absorption and internal energy change at constant volume.

The correct answer is:
The heat absorbed by the system is equal to the change in internal energy of the system at constant volume.

Solution:
At constant volume, the heat absorbed by the system is equal to the change in internal energy of the system. This is because there is no work done on the system

Topic: Chemistry, Thermodynamics (C), NEET