datavorous/entrance-exam-dataset huggingface dataset:
What type of growth pattern does the logistic growth model represent?

Options:
A Exponential growth
B Logarithmic growth
C Sigmoidal growth
D Linear growth

The correct answer is:
Sigmoidal growth

Solution:
The logistic growth model represents a sigmoidal growth pattern, where the growth rate of the population slows down as the population density approaches the carrying capacity. This growth pattern is represented by a sigmoid curve when population density is plotted against time.

Topic: Biology, Organisms and Populations, NEET
What type of habitat do members of phaeophyceae primarily inhabit?

Options:
A Freshwater
B Terrestrial
C Marine
D Aerial

The correct answer is:
Marine

Solution:
The members of phaeophyceae or brown algae are found primarily in marine habitats.

Topic: Biology, Plant Kingdom, NEET
What type of halides exhibit high reactivity towards the SN1 reaction?

Options:
A Alkyl halides
B Aryl halides
C Allylic and benzylic halides
D Fluoroalkanes

The correct answer is:
Allylic and benzylic halides

Solution:
The allylic and benzylic halides show high reactivity towards the SN1 reaction.

Topic: Chemistry, Haloalkanes and Haloarenes, NEET
What type of halogenation reaction involves the addition of halogens to an alkene to form vicinal dihalides?

Options:
A Substitution reaction
B Elimination reaction
C Electrophilic addition reaction
D Radical chain reaction

The correct answer is:
Electrophilic addition reaction

Solution:
The addition of halogens to an alkene to form vicinal dihalides is an example of an electrophilic addition reaction.

Topic: Chemistry, Hydrocarbons, NEET
What type of heart do amphibians and reptiles (except crocodiles) have?

Options:
A 2-chambered heart
B 3-chambered heart
C 4-chambered heart
D None of the above

The correct answer is:
3-chambered heart

Solution:
Amphibians and reptiles (except crocodiles) have a 3-chambered heart with two atria and a single ventricle.

Topic: Biology, Body Fluids and Circulation, NEET
What type of heart do crocodiles, birds, and mammals possess?

Options:
A 2-chambered heart
B 3-chambered heart
C 4-chambered heart
D None of the above

The correct answer is:
4-chambered heart

Solution:
Crocodiles, birds, and mammals possess a 4-chambered heart with two atria and two ventricles.

Topic: Biology, Body Fluids and Circulation, NEET
What type of heart do fishes have?

Options:
A 2-chambered heart
B 3-chambered heart
C 4-chambered heart
D None of the above

The correct answer is:
2-chambered heart

Solution:
Fishes have a 2-chambered heart with an atrium and a ventricle.

Topic: Biology, Body Fluids and Circulation, NEET
What type of heart do humans possess?

Options:
A 2-chambered heart
B 3-chambered heart
C 4-chambered heart
D None of the above

The correct answer is:
4-chambered heart

Solution:
Humans, like crocodiles, birds, and mammals possess a 4-chambered heart with two atria and two ventricles.

Topic: Biology, Body Fluids and Circulation, NEET
What type of hormone interacts with intracellular receptors?

Options:
A Peptide, polypeptide, protein hormones
B Steroid hormones
C Iodothyronines
D Amino-acid derivative hormones

The correct answer is:
Steroid hormones

Solution:
Steroid hormones, iodothyronines, etC) interact with intracellular receptors.

Topic: Biology, Chemical Coordination and Integration, NEET
What type of hormone interacts with membrane-bound receptors and does not enter the target cell?

Options:
A Peptide, polypeptide, protein hormones
B Steroid hormones
C Iodothyronines
D Amino-acid derivative hormones

The correct answer is:
Amino-acid derivative hormones

Solution:
Hormones which interact with membrane-bound receptors and do not enter the target cell are the amino-acid derivatives hormones like epinephrine.

Topic: Biology, Chemical Coordination and Integration, NEET
What type of human population is represented by the following age pyramid?

Options:
A Increasing population
B Stable population
C Declining population
D Expanding population

The correct answer is:
Declining population

Solution:
This age pyramid represents the declining population of any organism. Population decline is the reduction over time in region's census. It can be caused for several reasons that includes heavy immigration disease, famine or sub-replacement fertility.

Topic: Biology, Organisms and Populations, NEET
What type of human population is represented by the following age pyramid?

Options:
A Stable population
B Declining population
C Expanding population
D Vanishing population

The correct answer is:
Declining population

Solution:
An age pyramid is a graphic representation of proportion of various age groups of a population with pre-reproductive at the base, reproductive in the middle and post reproductive at the top. For human population, the age pyramids show age distribution of males and females in a combined diagram. The shape of the age pyramids reflects the growth status of the population. In a declining population the shape of pyramid is urn-shaped.

Topic: Biology, Ecosystem, NEET, NEET 2011 (Screening)
What type of human population is represented by the following age pyramid?

Options:
A Stable population
B Declining population
C Expanding population
D Vanishing population

The correct answer is:
Declining population

Solution:
An age pyramid is a graphic representation of proportion of various age groups of a population with pre-reproductive at the base, reproductive in the middle and post reproductive at the top. For human population, the age pyramids show age distribution of males and females in a combined diagram. The shape of the age pyramids reflects the growth status of the population. In a declining population the shape of pyramid is urn-shaped.

Topic: Biology, Organisms and Populations, NEET
What type of hybridisation involves the involvement of one s and two p-orbitals?

Options:
A sp hybridisation
B sp2 hybridisation
C sp3 hybridisation
D p hybridisation

The correct answer is:
sp2 hybridisation

Solution:
In sp2 hybridisation, there is involvement of one s and two p-orbitals to form three equivalent sp2 hybridised orbitals.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What type of hybridization is involved in the formation of dichlorides and dibromides of these elements?

Options:
A sp hybridization
B sp2 hybridization
C sp3 hybridization
D sp3d hybridization

The correct answer is:
sp3 hybridization

Solution:
The paragraph mentions that dichlorides and dibromides are formed by sp3 hybridization and have a tetrahedral structure.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
What type of hydrides are formed by the elements of Group 16, including oxygen?

Options:
A H2O2
B H2X2
C H2EX
D H2E

The correct answer is:
H2E

Solution:
The paragraph mentions that the elements of Group 16 form hydrides of the type H2

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
What type of imaging technique is used in Computed Tomography (CT)?

Options:
A Strong magnetic fields and non-ionizing radiations
B X-rays
C Infrared light
D Gamma rays

The correct answer is:
X-rays

Solution:
Computed Tomography (CT) uses X-rays to generate a three-dimensional image of the internals of an object.

Topic: Biology, Human Health and Diseases, NEET
What type of imaging technique is used in Magnetic Resonance Imaging (MRI)?

Options:
A Strong magnetic fields and non-ionizing radiations
B X-rays
C Infrared light
D Gamma rays

The correct answer is:
Strong magnetic fields and non-ionizing radiations

Solution:
Magnetic Resonance Imaging (MRI) uses strong magnetic fields and non-ionizing radiations to accurately detect pathological and physiological changes in the living tissue.

Topic: Biology, Human Health and Diseases, NEET
What type of immune response is carried out by the T-lymphocytes?

Options:
A Humoral immune response
B Cell-mediated immune response
C Antibody-mediated response
D Interferon-mediated response

The correct answer is:
Cell-mediated immune response

Solution:
The T-lymphocytes mediate the cell-mediated immune response or cell-mediated immunity (CMI).

Topic: Biology, Human Health and Diseases, NEET
What type of immunity does the foetus receive from its mother during pregnancy?

Options:
A Passive immunity
B Cell-mediated immunity
C Active immunity
D Humoral immunity

The correct answer is:
Passive immunity

Solution:
The foetus receives some antibodies from its mother through the placenta during pregnancy. These are an example of passive immunity.

Topic: Biology, Human Health and Diseases, NEET
What type of immunity is generated when microbes are deliberately injected during immunization?

Options:
A Passive immunity
B Active immunity
C Cell-mediated immunity
D Humoral immune response

The correct answer is:
Active immunity

Solution:
Active immunity is generated when microbes are deliberately injected during immunization or when infectious organisms gain access into the body during natural infection. It is slow and takes time to give its full effective response.

Topic: Biology, Human Health and Diseases, NEET
What type of immunity is innate immunity?

Options:
A Specific
B Acquired
C Innate
D None of the above

The correct answer is:
Innate

Solution:
Innate immunity refers to the non-specific type of defense provided by the body from birth.

Topic: Biology, Human Health and Diseases, NEET
What type of immunity is responsible for the rejection of grafts?

Options:
A Humoral immunity
B Cell-mediated immunity
C Active immunity
D Passive immunity

The correct answer is:
Cell-mediated immunity

Solution:
The body is able to differentiate 'self' and 'nonself' and the cell-mediated immune response is responsible for the rejection of grafts.

Topic: Biology, Human Health and Diseases, NEET
What type of immunity is slow and takes time to give its full effective response?

Options:
A Humoral immunity
B Cell-mediated immunity
C Active immunity
D Passive immunity

The correct answer is:
Active immunity

Solution:
Active immunity is slow and takes time to give its full effective response when a host is exposed to antigens.

Topic: Biology, Human Health and Diseases, NEET
What type of information is coded by nucleic acids?

Options:
A Metabolic information
B Structural information
C Genetic information
D Communication information

The correct answer is:
Genetic information

Solution:
Nucleic acids have coded genetic information for the cell.

Topic: Chemistry, Chemistry in Everyday Life, NEET
What type of information is used in Cytotaxonomy?

Options:
A Chromosome number and structure
B Chemical constituents of the plant
C Fossil evidence
D Observable characteristics

The correct answer is:
Chromosome number and structure

Solution:
Cytotaxonomy is a method of classification that uses cytological information, such as chromosome number and structure, to classify organisms. This method is based on the idea that organisms with similar chromosome characteristics are more closely related.

Topic: Biology, Plant Kingdom, NEET
What type of insects are affected by the Bt toxin produced by Bacillus thuringiensis?

Options:
A Mosquitoes
B Beetles
C Armyworms
D Flies

The correct answer is:
Mosquitoes

Solution:
Bt Cotton, some strains of Bacillus thuringiensis produce proteins that kill certain insects such as lepidopterans (tobacco budworm, armyworm), coleopterans (beetles) and dipterans (flies, mosquitoes).

Topic: Biology, Biotechnology and Its Applications, NEET
What type of interaction between electron pairs has the highest repulsion?

Options:
A Lone pair (lp) – Lone pair (lp)
B Lone pair (lp) – Bond pair (bp)
C Bond pair (bp) – Bond pair (bp)
D Lone pair (lp) – Bond pair (bp)

The correct answer is:
Lone pair (lp) – Lone pair (lp)

Solution:
The repulsive interaction of electron pairs decreases in the order: Lone pair (lp) – Lone pair (lp) > Lone pair (lp) – Bond pair (bp) > Bond pair (bp) – Bond pair (bp).

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What type of intermolecular forces exist between NH3 and C6H6 ?

Options:
A Dispersion forces
B Dipole-dipole forces
C Dipole-induced dipole forces and dispersion forces
D Dispersion and dipole-dipole forces

The correct answer is:
Dipole-induced dipole forces and dispersion forces

Solution:
NH3 is polar and C6H6 is non-polar. NH3 molecule, being a dipole, induces a dipole in the non-polar C6H6 molecule. Dipole-induced dipole forces exist among the molecule of NH3 and C6H6 . Since dispersion forces exist among species of any type, therefore, dispersion forces also exist. Hence, forces are dipole-induced dipole force and dispersion forces.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What type of intermolecular interactions contribute to the formation of ideal solutions?

Options:
A A-A and B-B interactions
B A-B interactions
C Weak interactions
D Electrostatic interactions

The correct answer is:
A-A and B-B interactions

Solution:
In ideal solutions, the intermolecular attractive interactions between the pure components (A-A and B-

Topic: Chemistry, Solutions, NEET
What type of ion channels are present on the neural membrane?

Options:
A Sodium channels
B Potassium channels
C Selectively permeable channels
D Sodium-potassium channels

The correct answer is:
Selectively permeable channels

Solution:
Different types of ion channels are present on the neural membrane, which are selectively permeable to different ions.

Topic: Biology, Neural Control and Coordination, NEET
What type of ion is formed by protonation of anisole (methylphenyl ether)?

Options:
A Phenoxonium ion
B Alkoxonium ion
C Methylphenyl oxonium ion
D Aryloxonium ion

The correct answer is:
Methylphenyl oxonium ion

Solution:
Protonation of anisole results in the formation of a methylphenyl oxonium ion.

Topic: Chemistry, Alcohols Phenols and Ethers, NEET
What type of ions are coordinated with metal ions in coordination compounds?

Options:
A Cations
B Anions
C Neutral molecules
D Radioactive ions

The correct answer is:
Anions

Solution:
Coordination compounds involve the coordination of anions or neutral molecules with metal ions.

Topic: Chemistry, Coordination Compounds, NEET
What type of ions are present in high concentration inside the axon when a neuron is resting?

Options:
A Sodium ions
B Potassium ions
C Negatively charged proteins
D All of the above

The correct answer is:
Potassium ions

Solution:
When a neuron is resting, the axonal membrane is comparatively more permeable to potassium ions and nearly impermeable to sodium ions. The axoplasm inside the axon contains high concentration of K⁺ and negatively charged proteins and low concentration of Na⁺.

Topic: Biology, Neural Control and Coordination, NEET
What type of ions are present in the axoplasm of a resting neuron?

Options:
A High concentration of sodium ions (Na⁺) and low concentration of potassium ions (K⁺).
B Low concentration of sodium ions (Na⁺) and high concentration of potassium ions (K⁺).
C High concentration of positively charged proteins and low concentration of negatively charged proteins.
D Low concentration of positively charged proteins and high concentration of negatively charged proteins.

The correct answer is:
Low concentration of sodium ions (Na⁺) and high concentration of potassium ions (K⁺).

Solution:
When a neuron is resting, the axonal membrane is more permeable to potassium ions (K⁺) and nearly impermeable to sodium ions (Na⁺). The axoplasm inside the

Topic: Biology, Neural Control and Coordination, NEET
What type of isomerism involves different dissociation patterns in solution?

Options:
A Structural isomerism
B Coordination isomerism
C Ionisation isomerism
D Solvate isomerism

The correct answer is:
Ionisation isomerism

Solution:
Ionisation isomerism involves different dissociation patterns in solution.

Topic: Chemistry, Coordination Compounds, NEET
What type of isomerism is exhibited by different isomeric amines corresponding to the molecular formula, C4H11N.?

Options:
A Only position isomerism
B Position, chain, metamerism and functional isomerism
C Only functional isomerism and chain isomerism
D Only metamerism

The correct answer is:
Position, chain, metamerism and functional isomerism

Solution:
Correct Option is : (B)
Position, chain, metamerism and functional isomerism

Topic: Chemistry, Amines, NEET
What type of isomerism is more commonly observed in alkenes?

Options:
A Structural isomerism
B Geometric isomerism
C Tautomeric isomerism
D Optical isomerism

The correct answer is:
Geometric isomerism

Solution:
Alkenes commonly exhibit geometric isomerism due to the presence of a double bond, leading to cis-trans isomerism in compounds with different spatial arrangements around the double bond.

Topic: Chemistry, Hydrocarbons, NEET
What type of joint is a point of contact between bones and cartilages?

Options:
A Fibrous joint
B Cartilaginous joint
C Synovial joint
D None of the above

The correct answer is:
Cartilaginous joint

Solution:
Cartilaginous joints are joints in which bones are joined by cartilage. They are usually slightly movable.

Topic: Biology, Locomotion and Movement, NEET
What type of joint is a point of contact between bones?

Options:
A Fibrous joint
B Cartilaginous joint
C Synovial joint
D None of the above

The correct answer is:
Fibrous joint

Solution:
Fibrous joints are joints in which bones are held together by fibrous connective tissue. They are usually immovable or slightly movable.

Topic: Biology, Locomotion and Movement, NEET
What type of joint is characterized by the presence of a fluid-filled synovial cavity?

Options:
A Fibrous joint
B Cartilaginous joint
C Synovial joint
D None of the above

The correct answer is:
Synovial joint

Solution:
Synovial joints are characterized by the presence of a fluid-filled synovial cavity between the articulating surfaces of the two bones. This arrangement allows for considerable movement.

Topic: Biology, Locomotion and Movement, NEET
What type of joint is present between atlas and axis?

Options:
A Pivot joint
B Saddle joint
C Hinge joint
D Ball and socket joint

The correct answer is:
Pivot joint

Solution:
Pivot joint is present between atlas and axis.

Topic: Biology, Locomotion and Movement, NEET
What type of joint is present between pubic bones in the pelvic girdle?

Options:
A Pivot joint
B Hinge joint
C Saddle joint
D Cartilaginous joint

The correct answer is:
Cartilaginous joint

Solution:
Cartilaginous joint is present between pubic bones in the pelvic girdle

Topic: Biology, Locomotion and Movement, NEET
What type of joint is shown by the flat skull bones that fuse end-to-end to form the cranium?

Options:
A Synovial joint
B Cartilaginous joint
C Fibrous joint
D Ball and socket joint

The correct answer is:
Fibrous joint

Solution:
The flat skull bones fuse end-to-end with the help of dense fibrous connective tissues in the form of sutures, to form the cranium, this type of joint is called fibrous joint.

Topic: Biology, Locomotion and Movement, NEET
What type of joint is shown by the flat skull bones that fuse end-to-end?

Options:
A Fibrous joint
B Cartilaginous joint
C Synovial joint
D None of the above

The correct answer is:
Fibrous joint

Solution:
Fibrous joints do not allow for any movement. The flat skull bones that fuse end-to-end form this type of joint, which is held together by dense fibrous connective tissues in the form of sutures.

Topic: Biology, Locomotion and Movement, NEET
What type of joint is the joint between atlas and axis?

Options:
A Synovial joint
B Cartilaginous joint
C Fibrous joint
D Pivot joint

The correct answer is:
Pivot joint

Solution:
The joint between atlas and axis is a pivot joint and it is a type of synovial joint.

Topic: Biology, Locomotion and Movement, NEET
What type of joint is the joint between the adjacent vertebrae in the vertebral column?

Options:
A Synovial joint
B Cartilaginous joint
C Fibrous joint
D Ball and socket joint

The correct answer is:
Cartilaginous joint

Solution:
The joint between the adjacent vertebrae in the vertebral column is of the cartilaginous type, where the bones involved are joined together with the help of cartilages and permits limited movements.

Topic: Biology, Locomotion and Movement, NEET
What type of joint is the joint between the humerus and pectoral girdle?

Options:
A Synovial joint
B Cartilaginous joint
C Fibrous joint
D Ball and socket joint

The correct answer is:
Ball and socket joint

Solution:
The joint between the humerus and pectoral girdle is called a ball and socket joint and it is a type of synovial joint.

Topic: Biology, Locomotion and Movement, NEET
What type of joint is the knee joint?

Options:
A Synovial joint
B Cartilaginous joint
C Fibrous joint
D Hinge joint

The correct answer is:
Hinge joint

Solution:
The knee joint is a hinge joint and it is a type of synovial joint.

Topic: Biology, Locomotion and Movement, NEET
What type of kinetics do SN1 reactions follow?

Options:
A Zero order kinetics
B First order kinetics
C Second order kinetics
D Third order kinetics

The correct answer is:
First order kinetics

Solution:
SN1 reactions follow first-order kinetics, meaning the rate of reaction depends upon the concentration of only one reactant, which is tert-butyl bromide in this case.

Topic: Chemistry, Haloalkanes and Haloarenes, NEET
What type of lattice is generated when layers of square close-packed spheres are stacked one above the other with the same arrangement?

Options:
A Simple cubic lattice
B Body-centered cubic lattice
C Face-centered cubic lattice
D Hexagonal close-packed lattice

The correct answer is:
Simple cubic lattice

Solution:
When layers of square close-packed spheres are stacked one above the other with the same arrangement, a simple cubic lattice is generated, as mentioned in the paragraph.

Topic: Chemistry, Solid State, NEET
What type of layer do euglenoids have instead of a cell wall?

Options:
A A cellulose layer
B A protein rich layer called pellicle
C A chitin layer
D A lipid layer

The correct answer is:
A protein rich layer called pellicle

Solution:
Euglenoids have a protein rich layer called pellicle instead of a cell wall, which makes their body flexible.

Topic: Biology, Biological Classification, NEET
What type of layers are used to obtain three-dimensional close packing in the first method described in the paragraph?

Options:
A Hexagonal close-packed layers
B Square close-packed layers
C Rectangular close-packed layers
D Triangular close-packed layers

The correct answer is:
Square close-packed layers

Solution:
The first method described in the paragraph uses two-dimensional square close-packed layers to obtain three-dimensional close packing.

Topic: Chemistry, Solid State, NEET
What type of layers are used to obtain three-dimensional close packing in the second method described in the paragraph?

Options:
A Hexagonal close-packed layers
B Square close-packed layers
C Rectangular close-packed layers
D Triangular close-packed layers

The correct answer is:
Hexagonal close-packed layers

Solution:
The second method described in the paragraph uses two-dimensional hexagonal close-packed layers to obtain three-dimensional close packing.

Topic: Chemistry, Solid State, NEET
What type of leaves do gymnosperms have?

Options:
A Simple
B Compound
C Both A and B
D None of the above

The correct answer is:
Both A and B

Solution:
The leaves of gymnosperms can be simple or compound. In Cycas, the pinnate leaves persist for a few years.

Topic: Biology, Plant Kingdom, NEET
What type of leaves do pteridophytes have?

Options:
A Small microphylls
B Large macrophylla
C Both small and large leaves
D None

The correct answer is:
Both small and large leaves

Solution:
Pteridophytes can have both small microphylls (as in Selaginella) and large macrophylla (as in ferns).

Topic: Biology, Plant Kingdom, NEET
What type of leukocytes can phagocytose and destroy microbes?

Options:
A Natural killer
B Interferons
C Polymorpho-nuclear leukocytes
D Monocytes

The correct answer is:
Polymorpho-nuclear leukocytes

Solution:
Polymorpho-nuclear leukocytes and monocytes are types of leukocytes that can phagocytose and destroy microbes.

Topic: Biology, Human Health and Diseases, NEET