datavorous/entrance-exam-dataset huggingface dataset:
What kind of action does concentrated sulphuric acid exhibit on organic compounds containing water, such as carbohydrates?

Options:
A Neutralization
B Hydration
C Charring
D Polymerization

The correct answer is:
Charring

Solution:
Concentrated sulphuric acid exhibits a charring action on organic compounds containing water, such as carbohydrates.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
What kind of adaptation is seen in a large variety of marine invertebrates and fish that live at great depths in the ocean?

Options:
A Morphological adaptation
B Behavorial adaptation
C Biochemical adaptation
D More than one option is correct

The correct answer is:
Biochemical adaptation

Solution:
A large variety of marine invertebrates and fish live at great depths in the ocean where the pressure could be 100 times greater than the normal atmospheric pressure. Organisms living in such extreme environments show a fascinating array of biochemical adaptations.

Topic: Biology, Organisms and Populations, NEET
What kind of bacteria do not require oxygen for their metabolic processes?

Options:
A Aerobic bacteria
B Anaerobic bacteria
C Facultative bacteria
D Obligate aerobes

The correct answer is:
Anaerobic bacteria

Solution:
Anaerobic bacteria do not require oxygen for their metabolic processes.

Topic: Chemistry, Environmental Chemistry, NEET
What kind of blood vessels are A and B respectively?

Options:
A Arteries and Veins
B Veins and Lymph vessel
C Veins and Arteries
D None of the above

The correct answer is:
Veins and Arteries

Solution:
A is a vein and B is an artery.

Topic: Biology, Body Fluids and Circulation, NEET
What kind of bond does nitrogen form with itself?

Options:
A Single bond
B Double bond
C Triple bond
D Metallic bond

The correct answer is:
Triple bond

Solution:
The paragraph mentions that nitrogen forms a diatomic molecule with a triple bond (one s and two p) between the two atoms.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
What kind of bond exists between the hydrogen atom and the fluorine atom in the HF molecule?

Options:
A Covalent bond
B Ionic bond
C Hydrogen bond
D Metallic bond

The correct answer is:
Hydrogen bond

Solution:
A hydrogen bond exists between the hydrogen atom and the fluorine atom in the HF molecule.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What kind of cation is less polarizing from below?

Options:
A Cations with a noble gas configuration
B Cations with an (n-1)dnnso electronic configuration
C Cations with a full valence electron shell
D Cations with a single valence electron

The correct answer is:
Cations with a noble gas configuration

Solution:
Cations with a noble gas configuration are less polarizing compared to those with an (n-1)dnnso electronic configuration.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What kind of covalent bonds are present throughout the lattice of a diamond?

Options:
A Non-directional covalent bonds
B Ionic bonds
C Directional covalent bonds
D Metallic bonds

The correct answer is:
Directional covalent bonds

Solution:
In the structure of diamond, directional covalent bonds are present throughout the lattice.

Topic: Chemistry, p Block Elements (Group 13 & 14), NEET
What kind of curve is typical for living organisms growing in a natural environment?

Options:
A Linear curve
B S-curve
C Exponential curve
D Stationary phase

The correct answer is:
S-curve

Solution:
A sigmoid or S-curve is a typical characteristic of living organisms growing in a natural environment.

Topic: Biology, Plant - Growth and Development, NEET
What kind of development takes place in the zygote in organisms with haplontic life cycle?

Options:
A The zygote divides by meiosis to form haploid fragments
B The zygote divides by mitosis to form diploid fragments
C The zygote divides by meiosis to form diploid fragments
D The zygote divides by mitosis to form haploid fragments

The correct answer is:
The zygote divides by meiosis to form haploid fragments

Solution:
In organisms with haplontic life cycle, the zygote divides by meiosis to form haploid fragments.

Topic: Biology, Reproduction in Organisms, NEET
What kind of equilibrium exists between the molecules in the gaseous state and those dissolved in the liquid under pressure?

Options:
A Static equilibrium
B Dynamic equilibrium
C Unstable equilibrium
D No equilibrium

The correct answer is:
Dynamic equilibrium

Solution:
A dynamic equilibrium exists between the molecules in the gaseous state and those dissolved in the liquid under pressure.

Topic: Chemistry, Chemical Equilibrium, NEET
What kind of filaments are cilia and flagella composed of?

Options:
A microtubules
B microfilaments
C microfibrils
D microvilli

The correct answer is:
microtubules

Solution:
Hair-like outgrowths of cell membrane are the cilia and flagella, where cilia is shorter in length and more in count compared to flagella. Studies have shown that their core, namely, axoneme is surrounded by plasma membrane. The axoneme is made of microtubules which are arranged in a cyclic manner with 9 doubtlets at periphery and a pair in the centre.

Topic: Biology, Cell - The Unit of Life, NEET
What kind of forces exist between ions of like charge?

Options:
A Attractive forces
B Repulsive forces
C Neutral forces
D Magnetic forces

The correct answer is:
Repulsive forces

Solution:
Repulsive forces exist between ions of like charge.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What kind of forces exist between ions of opposite charges?

Options:
A Attractive forces
B Repulsive forces
C Neutral forces
D Magnetic forces

The correct answer is:
Attractive forces

Solution:
Attractive forces exist between ions of opposite charges.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What kind of furnace is used to heat sulphide ores of copper?

Options:
A Blast furnace
B Reverberatory furnace
C Rotary kiln
D Electric furnace

The correct answer is:
Reverberatory furnace

Solution:
Sulphide ores of copper are heated in a reverberatory furnace.

Topic: Chemistry, General Principles and Processes of Isolation of Metals, NEET
What kind of graph represents the given figure?

Options:
A Exponential graph
B Parabola
C Hyperbola
D None of the above

The correct answer is:
Parabola

Solution:
The above figure represents a parabola type of graph.

Topic: Biology, Biomolecules (B), NEET
What kind of group migration occurs in the Hoffmann bromamide degradation?

Options:
A Hydrogen atom migration
B Oxygen atom migration
C Alkyl or aryl group migration
D Nitrogen atom migration

The correct answer is:
Alkyl or aryl group migration

Solution:
In the Hoffmann bromamide degradation, alkyl or aryl group migration takes place from the carbonyl carbon of the amide to the nitrogen atom.

Topic: Chemistry, Amines, NEET
What kind of help is available for individuals affected by substance abuse?

Options:
A No help is available.
B Limited help is available.
C A lot of help is available in the form of psychologists, psychiatrists, and rehabilitation programs.
D Help is only available in some cases.

The correct answer is:
A lot of help is available in the form of psychologists, psychiatrists, and rehabilitation programs.

Solution:
A lot of help is available in the form of psychologists, psychiatrists, and rehabilitation programs to help individuals affected by substance abuse.

Topic: Biology, Human Health and Diseases, NEET
What kind of hormones are synthesised in SER in animal cells?

Options:
A Lipid-like
B Steroid-like
C Protein-like
D Microvilli-like

The correct answer is:
Steroid-like

Solution:
In animal cells, lipid-like steroidal hormones are synthesised in SER.

Topic: Biology, Cell - The Unit of Life, NEET
What kind of impact does loss of biodiversity have on the ecosystem?

Options:
A Decline in plant production
B Lowered resistance to environmental perturbations
C Increased variability in ecosystem processes like plant productivity, water use, and pest and disease cycles
D All of these

The correct answer is:
All of these

Solution:
Ecologists warn that if the present trends continue, nearly half of all the species on earth might be wiped out within the next 100 years. In general, loss of biodiversity in a region may lead to:

decline in plant production,

lowered resistance to environmental perturbations such as drought,

increased variability in certain ecosystem processes such as plant productivity, water use, and pest and disease cycles.

Topic: Biology, Biodiversity and its Conservation, NEET
What kind of ions does hydrogen share similarities with based on its electron behavior?

Options:
A Binegative ions
B Bipositive ions
C Unipositive ions
D Uninegative ions

The correct answer is:
Unipositive ions

Solution:
The paragraph explains that hydrogen shares similarities with unipositive ions (like alkali metals) and uninegative ions (like halogens) due to its ability to lose or gain one electron.

Topic: Chemistry, Hydrogen, NEET
What kind of light is required for the chlorination of benzene to form benzene hexachloride?

Options:
A Ultraviolet light
B Infrared light
C Visible light
D X-ray light

The correct answer is:
Ultraviolet light

Solution:
The chlorination of benzene to form benzene hexachloride (gammaxane) requires ultraviolet light.

Topic: Chemistry, Hydrocarbons, NEET
What kind of metals are produced using zone refining?

Options:
A Ferrous metals
B Low purity metals
C High purity metals
D Alloys

The correct answer is:
High purity metals

Solution:
Zone refining is used to produce high purity metals like germanium, silicon, boron, gallium, and indium.

Topic: Chemistry, General Principles and Processes of Isolation of Metals, NEET
What kind of modification for propagation is seen in ginger and banana?

Options:
A Modification of tap root for food storage
B Modification of adventitious root for food storage
C Modification of stem for food storage
D Zaminkand as modification of root and turmericas modified stem

The correct answer is:
Modification of stem for food storage

Solution:
Rhizome is horizontal underground plant stem capable of producing the shoot and root systems of a new plant. Rhizomes are used to store starches and proteins (ginger, banana, turmeric, etc).

Topic: Biology, Morphology of Flowering Plants, NEET
What kind of oxides are formed by nitrogen and phosphorus?

Options:
A Basic oxides
B Acidic oxides
C Amphoteric oxides
D Neutral oxides

The correct answer is:
Acidic oxides

Solution:
The paragraph states that the oxides of nitrogen and phosphorus (E2O3) are purely acidic.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
What kind of structure is silicon dioxide (silica)?

Options:
A Two-dimensional network
B Three-dimensional network solid
C Amorphous structure
D Metallic structure

The correct answer is:
Three-dimensional network solid

Solution:
Silicon dioxide is a "covalent, three-dimensional network solid.

Topic: Chemistry, p Block Elements (Group 13 & 14), NEET
What kinetic energy should an electron possess to probe a nucleon, considering its approximate diameter to be 10-15m?

Options:
A 1 MeV
B 1 GeV
C 1 TeV
D 1 PeV

The correct answer is:
1 GeV

Solution:
Correct Option is : (B)
1 GeV

Topic: Chemistry, Nuclear Physics, NEET
What knowledge is required for a discussion of the Valence bond theory?

Options:
A Electronic configurations of elements
B Principles of variation and superposition
C The overlap criteria of atomic orbitals
D All of the above

The correct answer is:
All of the above

Solution:
The discussion of the Valence bond theory is based on the knowledge of atomic orbitals, electronic configurations of elements, the overlap criteria of atomic orbitals, and the principles of variation and superposition.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What Latin word does the word "acid" originate from, and what does it mean?

Options:
A "Acid" originates from "acidus," meaning bitter.
B "Acid" originates from "acidus," meaning sour.
C "Acid" originates from "acida," meaning sweet.
D "Acid" originates from "acida," meaning salty.

The correct answer is:
"Acid" originates from "acidus," meaning sour.

Solution:
The paragraph mentions that the word "acid" has been derived from a Latin word "acidus," which means sour.

Topic: Chemistry, Ionic Equilibrium, NEET
What leads to non-preference by stem sawfly in wheat?

Options:
A Hairy leaves
B Nectar-rich flowers
C Solid stems
D Smooth leaves

The correct answer is:
Solid stems

Solution:
Solid stems lead to non-preference by the stem sawfly in wheat.

Topic: Biology, Strategies for Enhancement in Food Production, NEET
What led to the development of systematic nomenclature in organic chemistry?

Options:
A The need to assign names based on physical properties
B The desire to make compound names sound more scientific
C The increasing complexity of organic compounds
D The availability of Latin and Greek roots for naming compounds

The correct answer is:
The increasing complexity of organic compounds

Solution:
The development of systematic nomenclature in organic chemistry was driven by the increasing complexity of organic compounds.

Topic: Chemistry, General Organic Chemistry, NEET
What led to the discovery of structures in the nucleus that appeared to double and divide just before each cell division?

Options:
A Advancements in microscopy
B Advancements in genetic engineering
C Advancements in synthetic biology
D Advancements in computer science

The correct answer is:
Advancements in microscopy

Solution:
Advancements in microscopy led to the discovery of structures in the nucleus that appeared to double and divide just before each cell division.

Topic: Biology, Principles of Inheritance and Variation, NEET
What led to the dramatic increase in food production in India after independence?

Options:
A The introduction of high yielding varieties of wheat and rice
B The increase in land fit for cultivation
C The development of various plant breeding techniques
D The increased employment in agriculture

The correct answer is:
The introduction of high yielding varieties of wheat and rice

Solution:
India's challenge after independence was producing enough food for the increasing population. The development of several high yielding varieties of wheat and rice as a result of plant breeding techniques led to a dramatic increase in food production in India, also known as the Green Revolution.

Topic: Biology, Strategies for Enhancement in Food Production, NEET
What led to the rediscovery of Mendel's work on inheritance of characters?

Options:
A Advancements in microscopy that allowed careful observation of cell division
B The discovery of chromosomes in the nucleus
C The use of mathematics to explain biological phenomena
D All of the above

The correct answer is:
All of the above

Solution:
The rediscovery of Mendel's work was due to advancements in microscopy that allowed the discovery of chromosomes, as well as the independent work of three scientists who used mathematics to explain inheritance of characters.

Topic: Biology, Principles of Inheritance and Variation, NEET
What led Walter Sutton and Theodore Boveri to explain Mendel's laws using chromosome movement?

Options:
A The discovery of structures in the nucleus that appeared to double and divide just before each cell division
B The rediscovery of Mendel's work by three scientists
C Advancements in microscopy that allowed careful observation of cell division
D The behaviour of genes during cell division

The correct answer is:
The discovery of structures in the nucleus that appeared to double and divide just before each cell division

Solution:
Walter Sutton and Theodore Boveri noted the parallel behaviour of chromosomes and genes, and used chromosome movement to explain Mendel's laws.

Topic: Biology, Principles of Inheritance and Variation, NEET
What level of cellular organization is exhibited by animals such as Annelids, Arthropods, Molluscs, and Chordates?

Options:
A Tissue level
B Organ level
C Organ system level
D Cellular level

The correct answer is:
Organ system level

Solution:
Animals such as Annelids, Arthropods, Molluscs, and Chordates exhibit an organ system level of organization, where organs are grouped together to form organ systems, each specialized for a particular function.

Topic: Biology, Animal Kingdom, NEET
What level of cellular organization is exhibited by coelenterates?

Options:
A Tissue level
B Organ level
C Organ system level
D Cellular level

The correct answer is:
Tissue level

Solution:
Coelenterates exhibit a tissue level of organization, where cells performing the same function are arranged into tissues.

Topic: Biology, Animal Kingdom, NEET
What level of cellular organization is exhibited by sponges?

Options:
A Tissue level
B Organ level
C Organ system level
D Cellular level

The correct answer is:
Cellular level

Solution:
Sponges exhibit a cellular level of organization, where cells are arranged as loose cell aggregates, and some division of labor occurs among the cells.

Topic: Biology, Animal Kingdom, NEET
What level of organizational complexity is exhibited by higher groups of animals?

Options:
A Tissue level
B Organ level
C Organ system level
D Cellular level

The correct answer is:
Organ system level

Solution:
Organ systems in different groups of animals exhibit a pattern of complexity at the organ system level, where organs have associated to form functional systems, each system concerned with a specific physiological function.

Topic: Biology, Animal Kingdom, NEET
What limitation is mentioned regarding Freundlich isotherm in the paragraph?

Options:
A It fails at low pressure.
B It fails at high pressure.
C It fails at both low and high pressures.
D It fails to explain temperature effects.

The correct answer is:
It fails at high pressure.

Solution:
The paragraph states that Freundlich isotherm fails at high pressure because experimental isotherms always seem to approach saturation at high pressure, which cannot be explained by Freundlich isotherm.

Topic: Chemistry, Surface Chemistry, NEET
What limitation of Bohr's model is mentioned in relation to the hydrogen atom spectrum?

Options:
A It cannot explain the existence of electrons.
B It fails to account for the finer details of the spectrum, such as doublets.
C It cannot describe the behavior of protons.
D It lacks the concept of atomic nuclei.

The correct answer is:
It fails to account for the finer details of the spectrum, such as doublets.

Solution:
Bohr's model fails to account for the finer details (doublets) of the hydrogen atom spectrum.

Topic: Chemistry, Structure of Atom, NEET
What limits the covalency of oxygen to four in its compounds?

Options:
A The absence of p orbitals
B The absence of f orbitals
C The absence of d orbitals
D The absence of s orbitals

The correct answer is:
The absence of d orbitals

Solution:
The paragraph states that the absence of d orbitals in oxygen limits its covalency to four.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
What limits the magnifying power of a simple microscope when using a convex lens with smaller and smaller focal lengths?

Options:
A Difficulty in grinding a lens with a very small focal length.
B Increased prominence of aberrations, both spherical and chromatic.
C Insufficient availability of small focal length lenses.
D Lack of proper lighting for high magnification.

The correct answer is:
Increased prominence of aberrations, both spherical and chromatic.

Solution:
Correct Option is : (B)
Increased prominence of aberrations, both spherical and chromatic.

Topic: Chemistry, Ray Optics, NEET
What makes a glass different from a solid such as quartz?

Options:
A Glass is a crystalline structure, while quartz is amorphous.
B Glass is formed from sand by high heat, whereas quartz is naturally occurring.
C Glass has a disordered atomic structure, while quartz has a highly ordered crystalline structure.
D Glass is always transparent, while quartz can be opaque.

The correct answer is:
Glass has a disordered atomic structure, while quartz has a highly ordered crystalline structure.

Solution:
Correct Option is : (C)
Glass has a disordered atomic structure, while quartz has a highly ordered crystalline structure.

Topic: Chemistry, Solid State, NEET
What makes an amino acid basic?

Options:
A More carboxyl groups than amino groups
B An equal number of amino and carboxyl groups
C More amino groups than carboxyl groups
D Their color and taste

The correct answer is:
More amino groups than carboxyl groups

Solution:
Amino acids are considered basic when they have more amino groups compared to carboxyl groups.

Topic: Chemistry, Biomolecules, NEET
What makes DNA more stable than RNA?

Options:
A Presence of uracil instead of thymine
B RNA being a catalyst
C DNA being double stranded and having complementary strand
D RNA having a shorter life span

The correct answer is:
DNA being double stranded and having complementary strand

Solution:
DNA is more stable than RNA because it is double stranded and has a complementary strand that resists changes by evolving a process of repair.

Topic: Biology, Molecular Basis of Inheritance, NEET
What makes every individual unique in their phenotypic appearance?

Options:
A 99.9% similarity in base sequence
B 0.1% similarity in base sequence
C Repetitive DNA sequences
D Gene composition

The correct answer is:
0.1% similarity in base sequence

Solution:
The 0.1% difference in base sequence among humans is what makes each individual unique in their phenotypic appearance.

Topic: Biology, Molecular Basis of Inheritance, NEET
What makes facilitated diffusion specific?

Options:
A It allows cells to select substances for uptake
B It allows all substances to diffuse
C It uses ATP
D None of the above

The correct answer is:
It allows cells to select substances for uptake

Solution:
Facilitated diffusion is very specific because it allows cells to select specific substances for uptake, rather than allowing all substances to diffuse.

Topic: Biology, Transport in Plants, NEET
What makes graphite a good conductor of electricity?

Options:
A The absence of free electrons
B The strong covalent bonds between carbon atoms
C The presence of free electrons between different layers
D The high melting point

The correct answer is:
The presence of free electrons between different layers

Solution:
Graphite is a good conductor of electricity due to the presence of free electrons between different layers, as stated in the paragraph.

Topic: Chemistry, Solid State, NEET
What makes it difficult to define vitamins based on their chemical structure?

Options:
A They all belong to the same chemical class.
B They have diverse chemical structures.
C They are not organic compounds.
D They are synthesized by the human body.

The correct answer is:
They have diverse chemical structures.

Solution:
Vitamins have diverse chemical structures, which makes it challenging to define them based solely on their chemical characteristics.

Topic: Chemistry, Biomolecules, NEET
What makes lyophilic colloids suitable for protecting lyophobic colloids from electrolytes?

Options:
A Higher charge
B Greater dispersion
C Extensive solvation
D Enhanced coagulation

The correct answer is:
Extensive solvation

Solution:
The extensive solvation of lyophilic colloids, as mentioned in the paragraph, makes them suitable for forming protective layers around lyophobic colloids and protecting them from electrolytes.

Topic: Chemistry, Surface Chemistry, NEET
What makes recipient cells competent to receive DNA?

Options:
A Adding a selectable marker
B Incubating with a restriction enzyme
C Exposure to high temperature
D Treating with special chemicals

The correct answer is:
Treating with special chemicals

Solution:
Recipient cells are made competent to receive DNA by treating them with special chemicals.

Topic: Biology, Biotechnology - Principles and Processes, NEET