datavorous/entrance-exam-dataset huggingface dataset:
What is the difference between the central neural system and the peripheral neural system?

Options:
A Central nervous system consists of brain and spinal cord while the peripheral neural system consists of the spinal nerves and the cranial nerves
B Central neural system is protected while the peripheral neural system has no protective structures
C There is no subdivisions in central neural system while the peripheral neural system is divided into autonomic and somatic neural system
D All of the above

The correct answer is:
All of the above

Solution:
Central nervous system consists of brain and spinal cord while the peripheral neural system consists of the spinal nerves and the cranial nerves, Central neural system is protected while the peripheral neural system has no protective structures, There is no subdivisions in central neural system while the peripheral neural system is divided into autonomic and somatic neural system are the differences between central neural system and peripheral neural system

Topic: Biology, Neural Control and Coordination, NEET
What is the difference between the current episode of extinction and previous episodes?

Options:
A The cause of extinction
B The rate of extinction
C The number of species affected
D None of the above

The correct answer is:
The rate of extinction

Solution:
The difference between the current episode of extinction and previous episodes is the rate of extinction, which is estimated to be 100 to 1,000 times faster than in pre:human times.

Topic: Biology, Biodiversity and its Conservation, NEET
What is the difference between the epidermis of a dicot and a monocot leaf?

Options:
A The epidermis of a dicot leaf has more stomata than a monocot leaf
B The epidermis of a monocot leaf has more stomata than a dicot leaf
C The epidermis of a monocot leaf is thicker than a dicot leaf
D The epidermis of a dicot leaf is thicker than a monocot leaf

The correct answer is:
The epidermis of a dicot leaf has more stomata than a monocot leaf

Solution:
The abaxial epidermis of a dicot leaf generally bears more stomata than the adaxial epidermis.

Topic: Biology, Anatomy of Flowering Plants, NEET
What is the difference between the ES complex and the EP complex?

Options:
A The ES complex is the substrate alone
B The EP complex is the final product of the reaction
C The ES complex is the short-lived intermediate state
D The EP complex is the enzyme-substrate complex

The correct answer is:
The EP complex is the final product of the reaction

Solution:
The ES complex is a short-lived intermediate state produced when the substrate binds to the active site of the enzyme, while the EP complex is the new enzyme-product complex formed during the catalytic cycle.

Topic: Biology, Biomolecules (B), NEET
What is the difference between the free-nuclear endosperm and the cellular endosperm?

Options:
A The free-nuclear endosperm is mature while the cellular endosperm is not
B The free-nuclear endosperm has undergone cell wall formation while the cellular endosperm has not
C The free-nuclear endosperm is made up of free nuclei while the cellular endosperm is not
D The free-nuclear endosperm is consumed by the developing embryo while the cellular endosperm is not

The correct answer is:
The free-nuclear endosperm is made up of free nuclei while the cellular endosperm is not

Solution:
The free-nuclear endosperm is formed after successive nuclear division while the cellular endosperm is not.

Topic: Biology, Sexual Reproduction in Flowering Plants, NEET
What is the difference between the leaves of a juvenile plant and a mature plant in heterophylly?

Options:
A They are the same in shape
B They have different shapes
C They are only different in shape in cotton, coriander, and larkspur
D They are only different in shape in buttercup

The correct answer is:
They have different shapes

Solution:
Heterophylly refers to the phenomenon in which leaves produced by a juvenile plant are different in shape from those produced by a mature plant.

Topic: Biology, Plant - Growth and Development, NEET
What is the difference between the outer and inner pleural membrane in the respiratory system?

Options:
A Outer pleural membrane regulates body temperature while inner pleural membrane reduces friction
B Outer pleural membrane reduces friction while inner pleural membrane regulates body temperature
C Outer pleural membrane is in close contact with the lung surface while inner pleural membrane is in close contact with the thoracic lining
D Outer pleural membrane is in close contact with the thoracic lining while inner pleural membrane is in close contact with the lung surface

The correct answer is:
Outer pleural membrane is in close contact with the thoracic lining while inner pleural membrane is in close contact with the lung surface

Solution:
The outer pleural membrane is in close contact with the thoracic lining while the inner pleural membrane is in close contact with the lung surface.

Topic: Biology, Breathing and Exchange of Gases, NEET
What is the difference between the reproductive events in males and females?

Options:
A Sperm formation occurs even in old men, but formation of ovum ceases in women around the age of fifty years.
B Formation of gametes occurs only in males.
C Transfer of sperms occurs only in females.
D Delivery of the baby occurs only in males.

The correct answer is:
Sperm formation occurs even in old men, but formation of ovum ceases in women around the age of fifty years.

Solution:
There are remarkable differences between the reproductive events in males and females, for example, sperm formation continues even in old men, but formation of ovum ceases in women around the age of fifty years.

Topic: Biology, Human Reproduction, NEET
What is the difference between the S strain and the R strain of Streptococcus pneumoniae?

Options:
A The S strain is virulent while the R strain is not
B The S strain produces smooth colonies while the R strain produces rough colonies
C The R strain is virulent while the S strain is not
D The R strain produces smooth colonies while the S strain produces rough colonies

The correct answer is:
The S strain produces smooth colonies while the R strain produces rough colonies

Solution:
When Streptococcus pneumoniae bacteria are grown on a culture plate, some produce smooth shiny colonies (S) while others produce rough colonies (R). The S strain bacteria have a mucous (polysaccharide) coat, while R strain does not.

Topic: Biology, Molecular Basis of Inheritance, NEET
What is the difference between the structures of H2O and H2O2in gaseous phase?

Options:
A H2O and H2O2both have linear molecular structures in the gaseous phase.
B H2O has a bent molecular structure, while H2O2with a bond angle of 104.5ohas a non-planar structure in the gaseous phase with dihedral angle between the planes being 111.5o
C H2O has a bent molecular structure, while H2O2has a linear molecular structure in the gaseous phase.
D H2O and H2O2both have tetrahedral molecular structures in the gaseous phase.

The correct answer is:
H2O has a bent molecular structure, while H2O2with a bond angle of 104.5ohas a non-planar structure in the gaseous phase with dihedral angle between the planes being 111.5o

Solution:
Correct Option is : (B)
H2O has a bent molecular structure, while H2O2with a bond angle of 104.5ohas a non-planar structure in the gaseous phase with dihedral angle between the planes being 111.5o

Topic: Chemistry, Hydrogen, NEET
What is the difference between the terms ‘hydrolysis’ and ‘hydration’?

Options:
A Hydrolysis refers to the process of adding water to a substance, while hydration refers to breaking down a substance using water.
B Hydrolysis and hydration are synonyms and can be used interchangeably.
C Hydrolysis is the dissolution of a substance in water, while hydration is the splitting of water molecules into hydrogen and oxygen.
D Hydrolysis is an example of a decomposition reaction in which water is known to break the chemical bond in the other reactants., while hydration is the addition of water molecules to a substance.

The correct answer is:
Hydrolysis is an example of a decomposition reaction in which water is known to break the chemical bond in the other reactants., while hydration is the addition of water molecules to a substance.

Solution:
Correct Option is : (D)
Hydrolysis is an example of a decomposition reaction in which water is known to break the chemical bond in the other reactants., while hydration is the addition of water molecules to a substance.

Topic: Chemistry, Hydrogen, NEET
What is the difference between the terms orbit and orbital?

Options:
A Orbit refers to the path followed by an electron, while orbital is a region where the probability of finding an electron is high.
B Orbit and orbital are interchangeable terms referring to the path of an electron.
C Orbit is a three-dimensional region where an electron moves, while orbital is a two-dimensional path.
D Orbit is a term used for electrons in atoms, while orbital is used for electrons in molecules.

The correct answer is:
Orbit refers to the path followed by an electron, while orbital is a region where the probability of finding an electron is high.

Solution:
Correct Option is : (A)
Orbit refers to the path followed by an electron, while orbital is a region where the probability of finding an electron is high.

Topic: Chemistry, Structure of Atom, NEET
What is the difference between thermodynamics and kinetics?

Options:
A Thermodynamics deals with initial and final states, while kinetics deals with reaction rates.
B Thermodynamics focuses on microscopic systems, while kinetics focuses on macroscopic systems.
C Thermodynamics deals with pressure and volume, while kinetics deals with temperature and energy.
D Thermodynamics describes the speed of energy transformations, while kinetics describes the type of energy transformations.

The correct answer is:
Thermodynamics deals with initial and final states, while kinetics deals with reaction rates.

Solution:
Thermodynamics is concerned with the initial and final states of a system, while kinetics deals with the rates of chemical reactions.

Topic: Chemistry, Thermodynamics (C), NEET
What is the difference between tissue fluid and lymph?

Options:
A Tissue fluid has more protein content
B Lymph has more protein content
C Tissue fluid contains more formed elements
D Lymph contains more formed elements

The correct answer is:
Lymph has more protein content

Solution:
The spaces between cells in the tissues contain a fluid derived from blood called tissue fluid. This fluid called lymph is almost similar to blood except for the protein content and the formed elements. Lymph has more protein content than tissue fluid.

Topic: Biology, Body Fluids and Circulation, NEET
What is the difference between transmission of an impulse across an electrical synapse and a chemical synapse?

Options:
A Transmission across an electrical synapse is faster
B Transmission across an electrical synapse involves neurotransmitters
C Transmission across a chemical synapse is faster
D Transmission across a chemical synapse involves neurotransmitters

The correct answer is:
Transmission across an electrical synapse is faster

Solution:
Impulse travels faster in electrical synapse

Topic: Biology, Neural Control and Coordination, NEET
What is the difference between Trichoderma and Baculoviruses in terms of their function in biological control?

Options:
A Trichoderma controls plant pathogens while Baculoviruses attack insects
B Trichoderma attacks insects while Baculoviruses control plant pathogens
C Trichoderma and Baculoviruses have the same function in biological control
D Trichoderma and Baculoviruses have no function in biological control

The correct answer is:
Trichoderma controls plant pathogens while Baculoviruses attack insects

Solution:
Trichoderma is a fungus that is being developed as a biological control for use in the treatment of plant disease to control plant pathogens, while Baculoviruses are pathogens that attack insects and other arthropods.

Topic: Biology, Microbes in Human Welfare, NEET
What is the difference between viruses and viroids?

Options:
A Viroids are small infectious agents with single-stranded RNA without a protein coat, but viruses have single-stranded or double-stranded RNA bound with a protein coat.
B Viroids are very small in size compared to viruses
C Viroids infect only plants, while viruses infect plants, animals and microorganisms.
D All of the above

The correct answer is:
All of the above

Solution:
Viroids are small infectious agents with single-stranded RNA without a protein coat, but viruses have single-stranded or double-stranded RNA bound with a protein coat. Viroids are very small in size compared to viruses. Viroids infect only plants, while viruses infect plants, animals and microorganisms

Topic: Biology, Biological Classification, NEET
What is the difference in energy content between S and the transition state called?

Options:
A Steady state
B Product state
C Active site
D Activation energy

The correct answer is:
Activation energy

Solution:
The difference in average energy content between the substrate and the transition state is called activation energy. It is the energy required for the substrate to reach the transition state, where it undergoes structural transformation to form the product.

Topic: Biology, Biomolecules (B), NEET
What is the difference in impulse transmission between electrical synapses and chemical synapses?

Options:
A Impulse transmission across an electrical synapse is always slower than that across a chemical synapse
B Impulse transmission across an electrical synapse is always faster than that across a chemical synapse
C Impulse transmission across electrical and chemical synapses is the same
D There is no difference in impulse transmission between electrical and chemical synapses

The correct answer is:
Impulse transmission across an electrical synapse is always faster than that across a chemical synapse

Solution:
Impulse transmission across an electrical synapse is always faster than that across a chemical synapse because electrical current can flow directly from one neuron into the other. Chemical synapses, on the other hand, rely on the release of neurotransmitters to transmit impulses.

Topic: Biology, Neural Control and Coordination, NEET
What is the difference in size between eukaryotic and prokaryotic ribosomes?

Options:
A Eukaryotic ribosomes are larger than prokaryotic ribosomes
B Prokaryotic ribosomes are larger than eukaryotic ribosomes
C Eukaryotic and prokaryotic ribosomes are the same size
D Eukaryotic ribosomes are 80S and prokaryotic ribosomes are 70S

The correct answer is:
Eukaryotic ribosomes are 80S and prokaryotic ribosomes are 70S

Solution:
Eukaryotic ribosomes are 80S while the prokaryotic ribosomes are 70S.

Topic: Biology, Cell - The Unit of Life, NEET
What is the difference in solubility between CO₂ and O₂?

Options:
A CO₂ is 5 times more soluble than O₂
B CO₂ is 10 times more soluble than O₂
C CO₂ is 20-25 times more soluble than O₂
D CO₂ is 50 times more soluble than O₂

The correct answer is:
CO₂ is 20-25 times more soluble than O₂

Solution:
The solubility of CO₂ is 20-25 times higher than that of O₂, which affects the rate of diffusion of the two gases.

Topic: Biology, Breathing and Exchange of Gases, NEET
What is the difference in the angle of contact between mercury and glass, and water and glass?

Options:
A Mercury has a larger angle of contact.
B Water has a larger angle of contact.
C Mercury and water have the same angle of contact.
D The angle of contact cannot be determined from the given information.

The correct answer is:
Mercury has a larger angle of contact.

Solution:
Correct Option is : (A)
Mercury has a larger angle of contact.

Topic: Chemistry, Mechanical Properties of Fluids, NEET
What is the difference in the molecular structure between a water molecule and a carbon dioxide molecule?

Options:
A Water molecule is linear, carbon dioxide molecule is bent.
B Both water and carbon dioxide molecules are linear.
C Both water and carbon dioxide molecules are bent.
D Water molecule is bent, carbon dioxide molecule is linear.

The correct answer is:
Water molecule is bent, carbon dioxide molecule is linear.

Solution:
Correct Option is : (D)
Water molecule is bent, carbon dioxide molecule is linear.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the dihedral angle of the H2O2
molecule in the gas phase?

Options:
A 90.2°
B 111.5°
C 180°
D 45°

The correct answer is:
111.5°

Solution:
In the gas phase, the dihedral angle of the H2O2 molecule is 111.5°.

Topic: Chemistry, Hydrogen, NEET
What is the dihedral angle?

Options:
A The angle between two hydrogen atoms in a molecule
B The angle between the oxygen atoms in a molecule
C The angle between two nonadjacent atoms in a molecule
D The angle between the carbon atoms in a molecule

The correct answer is:
The angle between two nonadjacent atoms in a molecule

Solution:
The dihedral angle is the angle between two nonadjacent atoms in a molecule, often used to describe the relative orientation of two molecular groups or planes.

Topic: Chemistry, Hydrogen, NEET
What is the dimension of the coefficient of viscosity Î·?

Options:
A ML-1T-2
B MLT-1
C ML-1T-1
D ML-2T-2

The correct answer is:
ML-1T-1

Solution:
Viscous force, F⁡ = 6 π η r ν

∴η=F⁡6πrν [ η ] = [ F⁡ ] [ r ] [ ν ]

or [η]=[MLT-2][L][LT-1]

Topic: Physics, Units and Dimensions, NEET
What is the diploid content of human cells?

Options:
A 4.6 × 10⁶ bp
B 6.6 × 10⁶ bp
C 4.6 × 10⁹ bp
D 6.6 × 10⁹ bp

The correct answer is:
6.6 × 10⁹ bp

Solution:
The diploid content of human cells is 6.6 × 10⁹ bp.

Topic: Biology, Molecular Basis of Inheritance, NEET
What is the dipole moment of a nonpolar molecule?

Options:
A Zero
B Equal to the charge of the molecule
C Double the charge of the molecule
D Independent of charge and distance

The correct answer is:
Zero

Solution:
The dipole moment of a nonpolar molecule is zero.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the dipole moment of a polarized molecule a measure of?

Options:
A The molecule's size
B The molecule's mass
C The molecule's polarity
D The molecule's temperature

The correct answer is:
The molecule's polarity

Solution:
The dipole moment of a polarized molecule is a measure of the molecule's polarity.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the dipole moment of a polarized molecule?

Options:
A The dipole moment is always zero in a polarized molecule.
B The dipole moment is equal to the charge on the molecule.
C The dipole moment is the product of charge and distance.
D The dipole moment cannot be defined for polarized molecules.

The correct answer is:
The dipole moment is the product of charge and distance.

Solution:
The dipole moment of a polarized molecule is the product of the magnitude of the charge and the distance between the centers of positive and negative charge.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the direction and magnitude of the net force on a 0.05 kg pebble thrown vertically upwards during its upward motion?

Options:
A Downward, greater than the weight of the pebble.
B Downward, equal to the weight of the pebble.
C Upward, greater than the weight of the pebble.
D Upward, equal to the weight of the pebble.

The correct answer is:
Downward, equal to the weight of the pebble.

Solution:
Correct Option is : (B)
Downward, equal to the weight of the pebble.

Topic: Chemistry, Laws of Motion, NEET
What is the direction and magnitude of the net force on a pebble of mass 0.05 kg during its downward motion?

Options:
A Downward with a magnitude of 0.5 N
B Upward with a magnitude of 0.5 N
C Downward with a magnitude of 0.05 N
D Upward with a magnitude of 0.05 N

The correct answer is:
Downward with a magnitude of 0.5 N

Solution:
Correct Option is : (A)
Downward with a magnitude of 0.5 N

Topic: Chemistry, Laws of Motion, NEET
What is the direction of electron flow and current when Eext is less than 1.1 V in a Daniell cell?

Options:
A Electrons flow from Cu to Zn, and current flows from Zn to Cu.
B Electrons flow from Zn to Cu, and current flows from Cu to Zn.
C No flow of electrons or current.
D Electrons flow from Zn to Cu, and current flows from Cu to Zn.

The correct answer is:
Electrons flow from Zn to Cu, and current flows from Cu to Zn.

Solution:
When Eext is less than 1.1 V, electrons flow from Zn rod to Cu rod, and current flows from Cu to Zn.

Topic: Chemistry, Electrochemistry, NEET
What is the direction of electron flow when the switch in a galvanic cell is turned on?

Options:
A From the cathode to the anode.
B From the anode to the cathode.
C From the electrolyte to the electrode.
D From the salt bridge to the metallic wire.

The correct answer is:
From the anode to the cathode.

Solution:
When the switch in a galvanic cell is turned on, electrons flow from the anode(-) to the cathode(+).

Topic: Chemistry, Electrochemistry, NEET
What is the direction of energy movement in an ecosystem?

Options:
A Towards lower trophic levels
B Towards higher trophic levels
C Towards the environment
D No specific direction

The correct answer is:
Towards higher trophic levels

Solution:
In an ecosystem, there is unidirectional movement of energy towards the higher trophic levels.

Topic: Biology, Ecosystem, NEET
What is the direction of micropyle in an anatropous ovule?

Options:
A Upward
B Downward
C Right
D Left

The correct answer is:
Downward

Solution:
In orthotropous ovule micropyle is upward. Anatropous ovule is inverted.

Topic: Biology, Sexual Reproduction in Flowering Plants, NEET
What is the direction of micropyle in anatropous ovule?

Options:
A Upward
B Downward
C Right
D Left

The correct answer is:
Downward

Solution:
Anatropous ovule is the most common type of ovule found in angiosperms. Here the ovule is inverted so that micropyle and hilum are present in the same line and the micropyle is directed downwards.
Related Theory
Micropyle is used for the various functions and processes of the egg or the seed plant. It is located at top of the seed or egg. It helps in absorbing the water at the time of germination of the seed. Through micropyle the root emerges out at the time of germination of the seed.

Topic: Biology, Sexual Reproduction in Flowering Plants, NEET, NEET 2002
What is the direction of movement of sugars in phloem?

Options:
A Non-multidirectional
B Upward
C Downward
D Bidirectional

The correct answer is:
Bidirectional

Solution:
Translocation of organic solutes via phloem is bidirectional.

Topic: Biology, Transport in Plants, NEET, NEET 2019 (All India)
What is the direction of movement of the chromatids during anaphase?

Options:
A towards the equatorial plate
B towards the same pole
C towards the opposite poles
D towards the centromere

The correct answer is:
towards the opposite poles

Solution:
As the anaphase begins, the chromatids of each chromosome start moving towards opposite poles.

Topic: Biology, Cell Cycle and Cell Division, NEET
What is the direction of polymerization catalyzed by DNA-dependent DNA polymerases?

Options:
A 3' to 5'
B 5' to 3'
C both 3' to 5' and 5' to 3'
D none of the above

The correct answer is:
5' to 3'

Solution:
The DNA-dependent DNA polymerases catalyze polymerization only in the 5' to 3' direction.

Topic: Biology, Molecular Basis of Inheritance, NEET
What is the direction of the Earth's areal velocity around the Sun?

Options:
A It is parallel to the plane containing the Earth and the Sun.
B It is antiparallel to the plane containing the Earth and the Sun.
C It is normal to the plane containing the Earth and the Sun.
D It is tangential to the plane containing the Earth and the Sun.

The correct answer is:
It is normal to the plane containing the Earth and the Sun.

Solution:
Correct Option is : (C)
It is normal to the plane containing the Earth and the Sun.

Topic: Chemistry, Gravitation, NEET