datavorous/entrance-exam-dataset huggingface dataset:
What type of roots do gymnosperms have?

Options:
A Tap roots
B Fungal association roots
C Specialized roots
D All of the above

The correct answer is:
All of the above

Solution:
The roots of gymnosperms are generally tap roots. Roots in some genera have fungal association in the form of mycorrhiza (Pinus), while in some others (Cycas) small specialized roots called coralloid roots are associated with Nitrogen -fixing cyanobacteria.

Topic: Biology, Plant Kingdom, NEET
What type of salts do alkali metals form with oxo-acids?

Options:
A Nitrate salts
B Carbonate salts
C Sulfate salts
D Phosphate salts

The correct answer is:
Sulfate salts

Solution:
Alkali metals typically form sulfate salts with oxo-acids. For example, sodium sulfate and potassium sulfate are common alkali metal sulfate salts.

Topic: Chemistry, s Block Elements, NEET
What type of scales does the skin of these animals contain?

Options:
A Large scales
B Minute placoid scales
C No scales
D Bony scales

The correct answer is:
Minute placoid scales

Solution:
The skin of these animals contains minute placoid scales.

Topic: Biology, Animal Kingdom, NEET
What type of seed is found in cereal plants such as maize?

Options:
A Monocotyledonous
B Dicotyledonous
C Endospermic
D Non-endospermic

The correct answer is:
Monocotyledonous

Solution:
Monocotyledonous seeds are seeds that are found in cereal plants such as maize. They are characterised by having one cotyledon, a bulky endosperm, and a membranous seed coat.

Topic: Biology, Morphology of Flowering Plants, NEET
What type of shape do chloroplasts have in green plants?

Options:
A Oval
B Spherical
C Discoid
D Ribbon-like

The correct answer is:
Ribbon-like

Solution:
Chloroplasts in green plants can have a variety of shapes, including lens-shaped, oval, spherical, discoid, and ribbon-like.

Topic: Biology, Cell - The Unit of Life, NEET
What type of shell covers the body of molluscs?

Options:
A Calcareous
B Chitinous
C none
D Silicone

The correct answer is:
Calcareous

Solution:
Molluscs have a calcareous shell that covers the body.

Topic: Biology, Animal Kingdom, NEET
What type of sigma bond is formed between carbon atoms in ethane?

Options:
A sp2-sp2 sigma bond
B sp3-sp3 sigma bond
C pi bond
D p-p sigma bond

The correct answer is:
sp3-sp3 sigma bond

Solution:
In ethane, a sigma bond of sp3-sp3 type is formed between carbon atoms.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What type of sigma bond is formed between carbon atoms in ethene?

Options:
A sp-sp sigma bond
B sp2-sp2 sigma bond
C pi bond
D p-p sigma bond

The correct answer is:
sp-sp sigma bond

Solution:
In ethene, a sigma bond of sp-sp type is formed between carbon atoms.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What type of skeleton do some cnidarians have?

Options:
A Spicules or spongin fibers
B Calcium carbonate
C Both spicules or spongin fibers and calcium carbonate
D None of the above

The correct answer is:
Calcium carbonate

Solution:
Some cnidarians, such as corals, have a skeleton composed of calcium carbonate.

Topic: Biology, Animal Kingdom, NEET
What type of skeleton do these marine animals have?

Options:
A Cartilaginous
B Bony
C Soft
D Hard

The correct answer is:
Cartilaginous

Solution:
These marine animals have a cartilaginous endoskeleton.

Topic: Biology, Animal Kingdom, NEET
What type of skin do reptiles have?

Options:
A Wet and slimy
B Dry and cornified
C Furry
D Scaly

The correct answer is:
Dry and cornified

Solution:
Reptiles have dry and cornified skin, also known as epidermal scales or scutes.

Topic: Biology, Animal Kingdom, NEET
What type of solids are electrical conductors, malleable and ductile?

Options:
A Ionic Solids
B Molecular Solids
C Metallic Solids
D Covalent Network Solids

The correct answer is:
Metallic Solids

Solution:
Correct Option is : (C)
Metallic Solids

Topic: Chemistry, Solid State, NEET
What type of solution is required for the primary aromatic amine in Sandmeyer's reaction?

Options:
A Aqueous mineral acid
B Organic solvent
C Alcohol
D Water

The correct answer is:
Aqueous mineral acid

Solution:
The primary aromatic amine should be dissolved or suspended in cold aqueous mineral acid.

Topic: Chemistry, Haloalkanes and Haloarenes, NEET
What type of solution is used to prepare a buffer of acidic pH?

Options:
A A mixture of a strong acid and a weak base
B A mixture of a strong acid and a strong base
C A weak acid and its salt formed with a strong base
D A strong acid and its salt formed with a strong base

The correct answer is:
A weak acid and its salt formed with a strong base

Solution:
To prepare a buffer of acidic pH, a weak acid and its salt formed with a strong base are used.

Topic: Chemistry, Ionic Equilibrium, NEET
What type of solutions are commonly expressed using volume (v/v) units?

Options:
A Gaseous solutions
B Solid solutions
C Solutions containing liquids
D Aqueous solutions

The correct answer is:
Solutions containing liquids

Solution:
The paragraph mentions that solutions containing liquids are commonly expressed using volume (v/v) units.

Topic: Chemistry, Solutions, NEET
What type of solutions are formed on dissolving different concentrations of soap in water?

Options:
A Critical Micelle Concentration [CMC]
B Saturated solutions
C Supersaturated solutions
D Dilute solutions

The correct answer is:
Critical Micelle Concentration [CMC]

Solution:
Correct Option is : (A)
Critical Micelle Concentration [CMC]

Topic: Chemistry, Surface Chemistry, NEET
What type of solutions are formed when alkali metals dissolve in liquid ammonia?

Options:
A Colorless and non-conducting
B Deep blue and non-conducting
C Deep blue and conducting
D Colorless and conducting

The correct answer is:
Deep blue and conducting

Solution:
Alkali metals dissolve in liquid ammonia to form deep blue solutions that are conducting in nature.

Topic: Chemistry, s Block Elements, NEET
What type of solutions are formed when alkali metals dissolve in liquid water?

Options:
A Deep blue and conducting
B Colorless and non-conducting
C Red and non-conducting
D Brown and conducting

The correct answer is:
Colorless and non-conducting

Solution:
Alkali metals dissolve in liquid water to form colorless and non-conducting solutions.

Topic: Chemistry, s Block Elements, NEET
What type of solutions are generally used to determine the cell constant, G*, in the conductivity cell?

Options:
A Solutions with unknown conductivity
B Solutions with known conductivity
C Solutions with high resistance
D Solutions with low temperature

The correct answer is:
Solutions with known conductivity

Solution:
Solutions with known conductivity are generally used to determine the cell constant, G*, in the conductivity cell.

Topic: Chemistry, Electrochemistry, NEET
What type of solvent is suitable for crystallization when the compound is highly soluble in one and sparingly soluble in another solvent?

Options:
A Polar solvent
B Non-polar solvent
C Mixed solvent
D Aromatic solvent

The correct answer is:
Mixed solvent

Solution:
When the compound is highly soluble in one solvent and sparingly soluble in another solvent, a mixture of these solvents is suitable for crystallization.

Topic: Chemistry, General Organic Chemistry, NEET
What type of species are nucleophiles?

Options:
A Electron-deficient
B Electron-rich
C Neutral
D Positively charged

The correct answer is:
Electron-rich

Solution:
Nucleophiles are electron-rich species.

Topic: Chemistry, Haloalkanes and Haloarenes, NEET
What type of species do complex compounds form when metal ions bind with anions or neutral molecules?

Options:
A Simple ions
B Complex ions
C Organic compounds
D Polymers

The correct answer is:
Complex ions

Solution:
Complex compounds form complex ions when metal ions bind with anions or neutral molecules.

Topic: Chemistry, d and f Block Elements, NEET
What type of species is formed when a covalent bond undergoes homolytic cleavage?

Options:
A Carbocation
B Carbanion
C Free radical
D Ion

The correct answer is:
Free radical

Solution:
Homolytic cleavage results in the formation of neutral species with unpaired electrons, which are called free radicals.

Topic: Chemistry, General Organic Chemistry, NEET
What type of spectrum does Penicillin G have?

Options:
A Broad spectrum
B Narrow spectrum
C Limited spectrum
D Synthetic spectrum

The correct answer is:
Narrow spectrum

Solution:
Penicillin G has a narrow spectrum.

Topic: Chemistry, Chemistry in Everyday Life, NEET
What type of spores do plants like Selaginella and Salvinia produce?

Options:
A Macro spores only
B Micro spores only
C Both macro and micro spores
D None of the above

The correct answer is:
Both macro and micro spores

Solution:
Selaginella and Salvinia produce two kinds of spores, macro (large) and micro (small) spores, known as heterosporous.

Topic: Biology, Plant Kingdom, NEET
What type of state do solids need to be in for them to have a large surface area?

Options:
A Liquid state
B Gaseous state
C Finely divided state
D Crystalline state

The correct answer is:
Finely divided state

Solution:
The paragraph mentions that solids, particularly in finely divided state, have a large surface area.

Topic: Chemistry, Surface Chemistry, NEET
What type of stem is present in the potato plant (Solanum tuberosum)?

Options:
A Woody stem
B Erect stem
C Underground stem
D Hairy stem

The correct answer is:
Underground stem

Solution:
The stem in the potato plant is an underground stem.

Topic: Biology, Morphology of Flowering Plants, NEET
What type of stems do gymnosperms have?

Options:
A Unbranched
B Branched
C Both A) and B)
D None of the above

The correct answer is:
Both A) and B)

Solution:
The stems of gymnosperms can be unbranched (Cycas) or branched (Pinus, Cedrus).

Topic: Biology, Plant Kingdom, NEET
What type of stoichiometric defect is shown by AgBr?

Options:
A Schottky defect
B Frenkel defect
C Metal Excess Defect
D None of the above

The correct answer is:
Frenkel defect

Solution:
Correct Option is : (B)
Frenkel defect

Topic: Chemistry, Solid State, NEET
What type of stoichiometric defect is shown by ZnS?

Options:
A Schottky defect
B Frenkel defect
C Metal Excess Defect
D None of the above

The correct answer is:
Schottky defect

Solution:
Correct Option is : (A)
Schottky defect

Topic: Chemistry, Solid State, NEET
What type of storage bodies are found in green algae?

Options:
A Oil droplets
B Pyrenoids
C Starch granules
D All of the above

The correct answer is:
Pyrenoids

Solution:
Green algae have pyrenoids, which are storage bodies located in the chloroplasts that contain protein and starch.

Topic: Biology, Plant Kingdom, NEET
What type of structural geometry do tetrafluorides, such as SF4, have?

Options:
A Linear
B Trigonal planar
C Tetrahedral
D Trigonal bipyramidal (see-saw)

The correct answer is:
Trigonal bipyramidal (see-saw)

Solution:
The paragraph mentions that these fluorides, including SF4, have a trigonal bipyramidal structure, which is also referred to as the "see-saw" geometry.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
What type of structure does graphite have?

Options:
A Cubic
B Layered
C Spherical
D Linear

The correct answer is:
Layered

Solution:
Graphite has a layered structure.

Topic: Chemistry, p Block Elements (Group 13 & 14), NEET
What type of structure does ice have due to hydrogen bonding?

Options:
A Linear structure
B Tetrahedral structure
C Cubic structure
D Octahedral structure

The correct answer is:
Tetrahedral structure

Solution:
Ice has a highly ordered three-dimensional hydrogen-bonded tetrahedral structure.

Topic: Chemistry, Hydrogen, NEET
What type of structure is the cyclic form of glucose referred to as?

Options:
A Ketose
B Hemiketal
C Pyranose
D Furinose

The correct answer is:
Pyranose

Solution:
The cyclic form of glucose is referred to as a pyranose structure.

Topic: Chemistry, Biomolecules, NEET
What type of structures do mesosomes take on within the cell?

Options:
A Vesicles
B Tubules
C Lamellae
D All of the above

The correct answer is:
All of the above

Solution:
Mesosomes are extensions of the plasma membrane and can take on the form of vesicles, tubules, and lamellae.

Topic: Biology, Cell - The Unit of Life, NEET
What type of substance is attracted by a magnetic field if it has one or more singly occupied molecular orbitals?

Options:
A Diamagnetic
B Paramagnetic
C Ferromagnetic
D Antiferromagnetic

The correct answer is:
Paramagnetic

Solution:
A substance with one or more singly occupied molecular orbitals is paramagnetic and is attracted by a magnetic field.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What type of substances are attracted very strongly to an applied magnetic field?

Options:
A Diamagnetic substances
B Paramagnetic substances
C Ferromagnetic substances
D Non-magnetic substances

The correct answer is:
Ferromagnetic substances

Solution:
Substances attracted very strongly to an applied magnetic field are referred to as ferromagnetic substances.

Topic: Chemistry, d and f Block Elements, NEET
What type of substances are likely to be present in waste water from industries like petroleum, paper manufacturing, metal extraction and processing, chemical manufacturing, etc?

Options:
A Large amounts of nutrients
B Biodegradable organic matter
C Toxic substances
D Pathogenic microorganisms

The correct answer is:
Toxic substances

Solution:
Waste water from industries like petroleum, paper manufacturing, metal extraction and processing, chemical manufacturing, etc, often contains toxic substances, notably heavy metals and a variety of organic compounds.

Topic: Biology, Environmental Issues, NEET
What type of substances are mentioned in the list with the nature of charge on their sol particles?

Options:
A Polysaccharides
B Proteins
C Nucleic acids
D Colloids of starch, gum, gelatin, clay, charcoal, etc.

The correct answer is:
Colloids of starch, gum, gelatin, clay, charcoal, etc.

Solution:
The paragraph includes colloids of starch, gum, gelatin, clay, charcoal, etc., in the list with the nature of charge on their particles.

Topic: Chemistry, Surface Chemistry, NEET
What type of substances can pass through an animal membrane in dialysis?

Options:
A Colloidal particles
B Ions or smaller molecules
C Larger molecules
D Gases

The correct answer is:
Ions or smaller molecules

Solution:
Ions or smaller molecules can pass through an animal membrane in dialysis.

Topic: Chemistry, Surface Chemistry, NEET
What type of substances do not contain discrete molecules as their constituent units?

Options:
A Ionic compounds
B Covalent compounds
C Metallic compounds
D Organic compounds

The correct answer is:
Ionic compounds

Solution:
Substances like sodium chloride do not contain discrete molecules as their constituent units. These substances are typically ionic compounds.

Topic: Chemistry, Some Basic Concepts of Chemistry, NEET
What type of substances is the osmotic pressure method particularly useful for determining molar masses?

Options:
A Inorganic compounds
B Gases
C Biomolecules
D Ionic compounds

The correct answer is:
Biomolecules

Solution:
The paragraph specifies that the technique of osmotic pressure for determining molar mass is particularly useful for biomolecules.

Topic: Chemistry, Solutions, NEET
What type of substances would make better permanent magnets, ferromagnetic or ferrimagnetic. Justify your answer.

Options:
A Ferromagnetic; They have aligned magnetic moments in the same direction, making them strong magnets.
B Ferrimagnetic; They have aligned magnetic moments in opposite directions, making them stronger magnets.
C Ferromagnetic; They have aligned magnetic moments in opposite directions, making them stronger magnets.
D Ferrimagnetic; They have aligned magnetic moments in the same direction, making them strong magnets.

The correct answer is:
Ferromagnetic; They have aligned magnetic moments in the same direction, making them strong magnets.

Solution:
Correct Option is : (A)
Ferromagnetic; They have aligned magnetic moments in the same direction, making them strong magnets.

Topic: Chemistry, Solid State, NEET
What type of substitution reactions do aromatic carboxylic acids undergo?

Options:
A Nucleophilic substitution
B Electrophilic substitution
C Radical substitution
D Addition reactions

The correct answer is:
Electrophilic substitution

Solution:
Aromatic carboxylic acids undergo electrophilic substitution reactions.

Topic: Chemistry, Aldehydes, Ketones and Carboxylic Acids, NEET
What type of sugar is sucrose after hydrolysis?

Options:
A Reducing sugar
B Non-reducing sugar
C Inverted sugar
D Maltose

The correct answer is:
Inverted sugar

Solution:
Sucrose is called "invert sugar" after hydrolysis due to the change in optical rotation.

Topic: Chemistry, Biomolecules, NEET
What type of sulfonamide is formed when p-toluenesulfonyl chloride reacts with a primary amine?

Options:
A N-ethyl benzene sulfonyl amide
B N,N-diethyl benzene sulphonamide
C N-methylbenzenesulphonyl amide
D N,N-dimethyl benzenesulfonamide

The correct answer is:
N-ethyl benzene sulfonyl amide

Solution:
The reaction of p-toluenesulfonyl chloride with a primary amine yields N-ethylbenzenesulphonyl amide.

Topic: Chemistry, Amines, NEET
What type of support is needed for the cellulose acetate membrane in reverse osmosis?

Options:
A A support that is impermeable to water
B A support that is permeable to water
C A support that is permeable to impurities
D A support that is permeable to ions

The correct answer is:
A support that is permeable to water

Solution:
The paragraph doesn't specify the exact nature of the support, but it suggests that the support is suitable for the cellulose acetate membrane used in reverse osmosis.

Topic: Chemistry, Solutions, NEET
What type of symmetry do ctenophores have?

Options:
A Bilateral symmetry
B Radial symmetry
C Asymmetry
D Spherical symmetry

The correct answer is:
Radial symmetry

Solution:
Ctenophores are exclusively marine organisms that have radially symmetrical body structure.

Topic: Biology, Animal Kingdom, NEET
What type of symmetry do molluscs have?

Options:
A Radial
B Bilateral
C Asymmetrical
D None

The correct answer is:
Bilateral

Solution:
Molluscs have bilateral symmetry.

Topic: Biology, Animal Kingdom, NEET
What type of symmetry do sponges have?

Options:
A Radial symmetry
B Bilateral symmetry
C Asymmetry
D None of the above

The correct answer is:
Asymmetry

Solution:
Sponges are mostly asymmetrical, meaning that any plane that passes through the center does not divide them into equal halves.

Topic: Biology, Animal Kingdom, NEET
What type of symmetry does a mustard flower have?

Options:
A Actinomorphic
B Zygomorphic
C Asymmetric
D Trimerous

The correct answer is:
Actinomorphic

Solution:
Mustard flowers have actinomorphic symmetry as they can be divided into two equal radial halves in any radial plane passing through the centre.

Topic: Biology, Morphology of Flowering Plants, NEET
What type of symmetry does a pea flower have?

Options:
A Actinomorphic
B Zygomorphic
C Asymmetric
D Pentamerous

The correct answer is:
Zygomorphic

Solution:
Pea flowers have zygomorphic symmetry as they can be divided into two similar halves only in one particular vertical plane.

Topic: Biology, Morphology of Flowering Plants, NEET
What type of system is required for equilibrium to occur for the discussed physical processes?

Options:
A Isolated system
B Closed system
C Open system
D Dynamic system

The correct answer is:
Closed system

Solution:
Equilibrium is possible only in a closed system for the discussed physical processes.

Topic: Chemistry, Chemical Equilibrium, NEET
What type of system is typically used to study adiabatic processes?

Options:
A Open system
B Closed system
C Isolated system
D Thermally insulated system

The correct answer is:
Thermally insulated system

Solution:
Adiabatic processes are often studied in thermally insulated systems, such as thermos flasks, where heat exchange with the surroundings is minimized.

Topic: Chemistry, Thermodynamics (C), NEET
What type of teeth do these animals have?

Options:
A Sharp teeth
B Modified placoid scales that are backwardly directed
C No teeth
D Flat teeth

The correct answer is:
Modified placoid scales that are backwardly directed

Solution:
These animals have teeth that are modified placoid scales which are backwardly directed.

Topic: Biology, Animal Kingdom, NEET
What type of tissue is typically present in the cortex, pericycle, pith and medullary rays of primary stems and roots?

Options:
A Vascular bundles
B Parenchyma
C Collenchyma
D Sclerenchyma

The correct answer is:
Parenchyma

Solution:
The parenchymatous cells are usually present in the cortex, pericycle, pith and medullary rays of primary stems and roots, making option C the correctAnswer.

Topic: Biology, Anatomy of Flowering Plants, NEET
What type of titration involves the use of K2Cr2O7 as an oxidizing agent?

Options:
A Acid-base titration
B Redox titration
C Precipitation titration
D Complexometric titration

The correct answer is:
Redox titration

Solution:
K2Cr2O7is commonly used as an oxidizing agent in redox titrations.

Topic: Chemistry, Redox Reactions, NEET
What type of toxins are transferred from lower trophic levels to higher trophic levels through the food chain?

Options:
A Water-soluble toxins
B Biodegradable toxins
C High persistent toxins
D Low toxic toxins

The correct answer is:
High persistent toxins

Solution:
High persistent toxins are transferred from lower trophic levels to higher trophic levels through the food chain.

Topic: Chemistry, Environmental Chemistry, NEET
What type of transformation occurs during the decarboxylation of benzoic acid with soda lime?

Options:
A Oxidation
B Reduction
C Dehydration
D Decarboxylation

The correct answer is:
Decarboxylation

Solution:
The primary transformation in this reaction is the removal of the carboxylic acid group, known as decarboxylation.

Topic: Chemistry, Hydrocarbons, NEET
What type of transport is seen in xylem in rooted plants?

Options:
A Multidirectional
B Unidirectional
C Polarised
D None of the above

The correct answer is:
Unidirectional

Solution:
Transport in xylem (of water and minerals) in rooted plants is essentially unidirectional, from roots to the stems.

Topic: Biology, Transport in Plants, NEET
What type of transport mechanism is used for the absorption of small amounts of monosaccharides like glucose?

Options:
A Simple diffusion
B Active transport
C Facilitated transport
D Osmosis

The correct answer is:
Simple diffusion

Solution:
Small amounts of monosaccharides like glucose, amino acids and some electrolytes like chloride ions are generally absorbed by simple diffusion. The passage of these substances into the blood depends upon the concentration gradients.

Topic: Biology, Digestion and Absorption, NEET
What type of transport mechanism is used for the absorption of some substances like glucose and amino acids?

Options:
A Simple diffusion
B Active transport
C Facilitated transport
D Osmosis

The correct answer is:
Facilitated transport

Solution:
Some substances like glucose and amino acids are absorbed with the help of carrier proteins. This mechanism is called the facilitated transport.

Topic: Biology, Digestion and Absorption, NEET
What type of transport protein allows two molecules to cross the membrane in the opposite direction?

Options:
A Symport
B Antiport
C Uniport
D None of the above

The correct answer is:
Antiport

Solution:
In an antiport, both molecules cross the membrane in the opposite direction.

Topic: Biology, Transport in Plants, NEET
What type of transport protein allows two molecules to cross the membrane in the same direction?

Options:
A Symport
B Antiport
C Uniport
D None of the above

The correct answer is:
Symport

Solution:
In a symport, both molecules cross the membrane in the same direction.

Topic: Biology, Transport in Plants, NEET
What type of trees are gymnosperms?

Options:
A Medium-sized trees
B Tall trees
C Short trees
D Both A) and B)

The correct answer is:
Both A) and B)

Solution:
Gymnosperms include medium-sized trees or tall trees and shrubs. One example of a tall tree species is the giant redwood tree Sequoia.

Topic: Biology, Plant Kingdom, NEET