datavorous/entrance-exam-dataset huggingface dataset:
What is a volume percentage often used to describe?

Options:
A The concentration of solutes in a solution
B The purity of a substance
C The concentration of solvents in a solution
D The density of a solution

The correct answer is:
The concentration of solutes in a solution

Solution:
The paragraph doesn't explicitly state this, but volume percentage is commonly used to describe the concentration of solutes in a solution.

Topic: Chemistry, Solutions, NEET
What is a volumetric flask used for?

Options:
A Measuring the volume of gases
B Preparing a known volume of a solution
C Measuring the volume of solids
D Storing liquids

The correct answer is:
Preparing a known volume of a solution

Solution:
A volumetric flask is used to prepare a known volume of a solution.

Topic: Chemistry, Some Basic Concepts of Chemistry, NEET
What is acquired immunity characterized by?

Options:
A Non-specific
B Pathogen specific
C Humoral immune response
D Cell-mediated immune response

The correct answer is:
Pathogen specific

Solution:
Acquired immunity is characterized by being pathogen specific, meaning that it is specific to a particular pathogen encountered by the body.

Topic: Biology, Human Health and Diseases, NEET
What is active transport?

Options:
A A process that uses energy to move molecules down a concentration gradient
B A process that uses energy to pump molecules against a concentration gradient
C A process that uses energy to move molecules up a concentration gradient
D A process that uses energy to move molecules down and against a concentration gradient

The correct answer is:
A process that uses energy to pump molecules against a concentration gradient

Solution:
Active transport uses energy to pump molecules against a concentration gradient, meaning from a high concentration to a low concentration.

Topic: Biology, Transport in Plants, NEET
What is added for the stabilisation of an emulsion?

Options:
A Water
B Emulsifying agent
C Oil
D Salt

The correct answer is:
Emulsifying agent

Solution:
An emulsifying agent is added for the stabilisation of an emulsion. It forms an interfacial film between suspended particles and the medium.

Topic: Chemistry, Surface Chemistry, NEET
What is added to the blood drained from an artery during hemodialysis?

Options:
A Anti-heparin
B Heparin
C Sodium
D Cholesterol

The correct answer is:
Heparin

Solution:
During the process of hemodialysis, an anticoagulant called heparin is added to the blood drained from a convenient artery. This helps to prevent coagulation of blooD)

Topic: Biology, Excretory Products and their Elimination, NEET
What is added to the cleared blood before it is pumped back to the body during hemodialysis?

Options:
A Heparin
B Anti-heparin
C Sodium
D Cholesterol

The correct answer is:
Anti-heparin

Solution:
The cleared blood is pumped back to the body through a vein after adding anti-heparin to it. This helps to neutralize the effects of heparin, which was added to the blood earlier to prevent coagulation.

Topic: Biology, Excretory Products and their Elimination, NEET
What is added to the numerical roots for the systematic nomenclature of new elements?

Options:
A The discoverer's name.
B The element's atomic mass.
C The element's chemical properties.
D "ium" at the end.

The correct answer is:
"ium" at the end.

Solution:
The numerical roots are put together in order of digits which make up the atomic number and 'ium' is added at the end.

Topic: Chemistry, Classification of Elements and Periodicity in Properties, NEET
What is added to the suspension of powdered ore and water in the froth flotation method?

Options:
A Salt
B Oil
C Collectors and froth stabilisers
D Acid

The correct answer is:
Collectors and froth stabilisers

Solution:
Collectors and froth stabilisers are added to the suspension of powdered ore and water in the froth flotation method.

Topic: Chemistry, General Principles and Processes of Isolation of Metals, NEET
What is addiction defined as in the context of drugs and alcohol?

Options:
A A temporary feeling of well-being
B A psychological attachment
C A physical attachment
D A biological attachment

The correct answer is:
A psychological attachment

Solution:
Addiction is defined as a psychological attachment to certain effects associated with drugs and alcohol, such as euphoria and a temporary feeling of well-being.

Topic: Biology, Human Health and Diseases, NEET
What is AI?

Options:
A Artificial insemination technique
B Transfer of ovum into the fallopian tube
C Injection of sperm directly into the ovum
D None of the above

The correct answer is:
Artificial insemination technique

Solution:
Artificial insemination (AI) is a technique to correct infertility cases either due to inability of the male partner to inseminate the female or due to very low sperm counts in the ejaculates.

Topic: Biology, Reproductive Health, NEET
What is amensalism?

Options:
A Both species are benefitted
B Both species are harmed
C One species is benefitted and the other is harmed
D One species is benefitted and the other is unaffected

The correct answer is:
Both species are harmed

Solution:
In amensalism, one species is harmed while the other is unaffected.

Topic: Biology, Organisms and Populations, NEET
What is amniocentesis used for in the medical field?

Options:
A To determine the survivability of the foetus
B To detect the presence of certain genetic disorders
C To check for the sex of the foetus
D To test for maternal diseases

The correct answer is:
To detect the presence of certain genetic disorders

Solution:
Amniocentesis is used to analyse the fetal cells and dissolved substances in the amniotic fluid of the developing foetus. The procedure is used to test for the presence of certain genetic disorders such as, down syndrome, haemoplilia, sickle:cell anemia, etC) and to determine the survivability of the foetus.

Topic: Biology, Reproductive Health, NEET
What is amniocentesis used for?

Options:
A To determine the sex of the unborn child
B To determine the weight of the unborn child
C To determine the health of the unborn child
D To determine the name of the unborn child

The correct answer is:
To determine the sex of the unborn child

Solution:
Amniocentesis is used to determine the sex of the unborn child, but its misuse is a dangerous trend.

Topic: Biology, Reproductive Health, NEET
What is amorphous silicon known for?

Options:
A Its high transparency
B Its high electrical conductivity
C Its use in making metallic samples
D Its use as a photovoltaic material for converting sunlight into electricity

The correct answer is:
Its use as a photovoltaic material for converting sunlight into electricity

Solution:
Amorphous silicon is known for its use as a photovoltaic material for converting sunlight into electricity, as mentioned in the paragraph.

Topic: Chemistry, Solid State, NEET
What is an acidic oxide?

Options:
A An oxide that combines with water to give a base
B An oxide that combines with water to give an acid
C An oxide that is insoluble in water
D An oxide that does not react with any substances

The correct answer is:
An oxide that combines with water to give an acid

Solution:
An acidic oxide is defined as an oxide that combines with water to give an acid, as exemplified by SO2 combining with water to form H2SO3, an acid.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
What is an acrocentric chromosome?

Options:
A A chromosome with a middle centromere forming two equal arms
B A chromosome with a centromere slightly away from the middle
C A chromosome with a centromere close to its end forming one extremely short and one very long arm
D A chromosome with a terminal centromere

The correct answer is:
A chromosome with a centromere close to its end forming one extremely short and one very long arm

Solution:
An acrocentric chromosome is a chromosome with a centromere close to its enD) This results in one extremely short and one very long arm.

Topic: Biology, Cell - The Unit of Life, NEET
What is an adsorption isotherm? Describe Freundlich adsorption isotherm.

Options:
A An adsorption isotherm is a graphical representation of the variation in the amount of adsorbate adsorbed with pressure at constant temperature. The Freundlich adsorption isotherm is an empirical equation that relates the quantity of adsorbate adsorbed to its equilibrium concentration in the solution.
B An adsorption isotherm is a theoretical model that predicts the amount of adsorbate adsorbed on a solid surface. The Freundlich adsorption isotherm is a quantum mechanical equation describing adsorption.
C An adsorption isotherm is a chemical equation that governs the rate of adsorption. The Freundlich adsorption isotherm is a specific case of the Langmuir isotherm.
D An adsorption isotherm is a measure of the kinetic energy of adsorbate molecules. The Freundlich adsorption isotherm is based on the ideal gas law.

The correct answer is:
An adsorption isotherm is a graphical representation of the variation in the amount of adsorbate adsorbed with pressure at constant temperature. The Freundlich adsorption isotherm is an empirical equation that relates the quantity of adsorbate adsorbed to its equilibrium concentration in the solution.

Solution:
Correct Option is : (A)
An adsorption isotherm is a graphical representation of the variation in the amount of adsorbate adsorbed with pressure at constant temperature. The Freundlich adsorption isotherm is an empirical equation that relates the quantity of adsorbate adsorbed to its equilibrium concentration in the solution.

Topic: Chemistry, Surface Chemistry, NEET
What is an age pyramid in a population?

Options:
A The size of the population
B The distribution of individuals of different ages in a population
C The sex ratio of the population
D None of the above

The correct answer is:
The distribution of individuals of different ages in a population

Solution:
An age pyramid is a diagram that shows the distribution of individuals of different ages in a population.

Topic: Biology, Organisms and Populations, NEET
What is an alloy?

Options:
A A type of non-metal
B A blend of metals prepared by mixing the components
C A pure metal
D A type of ceramic material

The correct answer is:
A blend of metals prepared by mixing the components

Solution:
An alloy is a blend of metals prepared by mixing the components.

Topic: Chemistry, d and f Block Elements, NEET
What is an alternative method for providing oxygen in a bioreactor?

Options:
A Stirring
B Sampling
C Bubbling air
D Temperature control

The correct answer is:
Bubbling air

Solution:
Alternatively, air can be bubbled through the reactor.

Topic: Biology, Biotechnology - Principles and Processes, NEET
What is an ambidentate ligand, and which of the following examples demonstrates ambidentate behaviour?

Options:
A An ambidentate ligand can bond to a central metal ion through two different donor atoms simultaneously. Example: NH3.
B An ambidentate ligand can form coordination bonds with a central metal ion through two different donor atoms, but not simultaneously in the same complex. Example: SCN−.
C An ambidentate ligand can bond to a central metal ion through a single donor atom. Example: H2O.
D An ambidentate ligand can only bond to metal ions through the nitrogen atom. Example: NO2−.

The correct answer is:
An ambidentate ligand can form coordination bonds with a central metal ion through two different donor atoms, but not simultaneously in the same complex. Example: SCN−.

Solution:
Correct Option is : (B)
An ambidentate ligand can form coordination bonds with a central metal ion through two different donor atoms, but not simultaneously in the same complex. Example: SCN−.

Topic: Chemistry, Coordination Compounds, NEET
What is an ambidentate ligand?

Options:
A A ligand that can bind to multiple metal ions
B A ligand with a high denticity
C A ligand with a fixed coordination number
D A ligand that can coordinate through multiple donor atoms

The correct answer is:
A ligand that can coordinate through multiple donor atoms

Solution:
An ambidentate ligand can bind to a central metal atom/ion through multiple donor atoms.

Topic: Chemistry, Coordination Compounds, NEET
What is an aqueous solution of orthoboric acid generally used for?

Options:
A Cooking
B Cleaning
C Medicine
D Antiseptic purposes

The correct answer is:
Antiseptic purposes

Solution:
An aqueous solution of orthoboric acid is generally used as a mild antiseptic.

Topic: Chemistry, p Block Elements (Group 13 & 14), NEET
What is an artificial kidney?

Options:
A A device used to remove glucose from the blood
B A device used to remove cholesterol from the blood
C A device used to remove urea from the blood
D A device used to remove bilirubin from the blood

The correct answer is:
A device used to remove urea from the blood

Solution:
An artificial kidney is a dialysing unit that contains a coiled cellophane tube surrounded by dialysing fluid. The unit is used to remove urea from the blood in patients with uremia.

Topic: Biology, Excretory Products and their Elimination, NEET
What is an ECG?

Options:
A A graphical representation of heart activity
B An instrument to measure heart activity
C A drug to regulate heart activity
D A procedure to treat heart diseases

The correct answer is:
A graphical representation of heart activity

Solution:
An ECG (electrocardiogram) is a graphical representation of the electrical activity of the heart during a cardiac cycle.

Topic: Biology, Body Fluids and Circulation, NEET
What is an ecosystem?

Options:
A A living organism
B A unit of nature
C A physical environment
D A global system

The correct answer is:
A unit of nature

Solution:
An ecosystem can be visualised as a functional unit of nature, where living organisms interact among themselves and also with the surrounding physical environment.

Topic: Biology, Ecosystem, NEET
What is an ectoparasite?

Options:
A Parasites that live inside the host body
B Parasites that feed on the external surface of the host organism
C Parasites that live inside the host body at different sites
D Parasites that grow on host plants

The correct answer is:
Parasites that feed on the external surface of the host organism

Solution:
An ectoparasite is a type of parasite that feeds on the external surface of the host organism. Examples include lice on humans and ticks on dogs.

Topic: Biology, Organisms and Populations, NEET
What is an electrostatic precipitator used for?

Options:
A To remove particulate matter from thermal power plant exhaust
B To remove sulphur dioxide from the air
C To reduce the concentration of nitrogen and oxygen
D To filter out harmless gases from air pollutants

The correct answer is:
To remove particulate matter from thermal power plant exhaust

Solution:
An electrostatic precipitator is used to remove over 99% of the particulate matter present in the exhaust from a thermal power plant.

Topic: Biology, Environmental Issues, NEET
What is an endoparasite?

Options:
A Parasites that live inside the host body
B Parasites that feed on the external surface of the host organism
C Parasites that live inside the host body at different sites
D Parasites that grow on host plants

The correct answer is:
Parasites that live inside the host body

Solution:
An endoparasite is a type of parasite that lives inside the host body at different sites such as the liver, kidney, lungs, or red blood cells.

Topic: Biology, Organisms and Populations, NEET
What is an example of a biotechnology process mentioned in the paragraph?

Options:
A In vitro fertilization
B Gene synthesis
C DNA vaccine development
D All of the above

The correct answer is:
All of the above

Solution:
In vitro fertilization,synthesising a gene, developing a DNA vaccine, and correcting a defective gene are all mentioned as examples of biotechnology.

Topic: Biology, Biotechnology - Principles and Processes, NEET
What is an example of a bulk phase in surface chemistry?

Options:
A Solid
B Liquid
C Gas
D All of the above

The correct answer is:
All of the above

Solution:
The bulk phases in surface chemistry may be pure compounds or solutions, which include solids, liquids, and gases.

Topic: Chemistry, Surface Chemistry, NEET
What is an example of a colloidal system?

Options:
A Salt solution
B Homogeneous gas mixture
C Whipped cream
D Pure water

The correct answer is:
Whipped cream

Solution:
The paragraph gives whipped cream as an example of a colloidal system, where gas is dispersed in a liquid.

Topic: Chemistry, Surface Chemistry, NEET
What is an example of a copolymer that serves as a substitute for natural rubber?

Options:
A Polyethylene
B Polystyrene
C Butadiene-styrene copolymer
D Polypropylene

The correct answer is:
Butadiene-styrene copolymer

Solution:
The butadiene-styrene copolymer is a copolymer that serves as a substitute for natural rubber and is used in various applications, including the manufacture of tires.

Topic: Chemistry, Polymers, NEET
What is an example of a non-viable particulate pollutant that consists of solid or liquid particles formed during the combustion of organic matter?

Options:
A Bacteria
B Fungi
C Cigarette smoke
D Dust from grinding

The correct answer is:
Cigarette smoke

Solution:
Cigarette smoke is an example of a non-viable particulate pollutant consisting of solid or liquid particles formed during the combustion of organic matter.

Topic: Chemistry, Environmental Chemistry, NEET
What is an example of a population in the context of ecology?

Options:
A A laboratory population of fruitflies
B An individual cormorant in a wetland
C A single teakwood tree in a forest tract
D A single bacterium in a culture plate

The correct answer is:
A laboratory population of fruitflies

Solution:
A laboratory population of fruitflies is an example of a population in the context of ecology. A population is defined as a group of individuals of the same species that live in a well:defined geographical area, share or compete for similar resources, potentially interbreed and thus constitute a population.

Topic: Biology, Organisms and Populations, NEET
What is an example of a qualitative description of a solution's concentration?

Options:
A Mass percentage
B Molarity
C Dilute solution
D Concentrated solution

The correct answer is:
Dilute solution

Solution:
The paragraph gives "dilute" as an example of a qualitative description of a solution's concentration.

Topic: Chemistry, Solutions, NEET
What is an example of a reaction that occurs very fast?

Options:
A Rusting of iron
B Precipitation of silver chloride
C Hydrolysis of starch
D Inversion of cane sugar

The correct answer is:
Precipitation of silver chloride

Solution:
The precipitation of silver chloride occurs instantaneously.

Topic: Chemistry, Chemical Kinetics, NEET
What is an example of alternate phyllotaxy?

Options:
A Silk cotton
B Alstonia
C China rose
D Calotropis

The correct answer is:
China rose

Solution:
In alternate types of phyllotaxy, a single leaf arises at each node in an alternate manner, as in China rose, mustard and sunflower plants.

Topic: Biology, Morphology of Flowering Plants, NEET
What is an example of an organism that can use its structures for both capturing prey and locomotion?

Options:
A Amoeba
B Paramoecium
C Hydra
D Human

The correct answer is:
Hydra

Solution:
Hydra can use its tentacles for capturing its prey and also use them for locomotion.

Topic: Biology, Locomotion and Movement, NEET
What is an example of convergent evolution?

Options:
A Placental mammals in Australia evolving into varieties of placental mammals that are similar to corresponding marsupials
B Darwin's finches on the Galapagos Islands
C Australian marsupials
D Fish in the Great Barrier Reef

The correct answer is:
Placental mammals in Australia evolving into varieties of placental mammals that are similar to corresponding marsupials

Solution:
The example of convergent evolution is that of placental mammals in Australia evolving into varieties of placental mammals that are similar to corresponding marsupials, such as the placental wolf and the Tasmanian wolf:marsupial.

Topic: Biology, Evolution, NEET
What is an example of homologous structures found in different animals?

Options:
A The pattern of bones in the forelimbs of whales, bats, cheetahs, and humans
B The coloration of feathers in birds
C The number of legs in insects
D The shape of leaves in plants

The correct answer is:
The pattern of bones in the forelimbs of whales, bats, cheetahs, and humans

Solution:
The pattern of bones in the forelimbs of whales, bats, cheetahs, and humans is an example of homologous structures found in different animals.

Topic: Biology, Evolution, NEET
What is an example of isogamy?

Options:
A Algae
B Fungi
C Angiosperms
D Gymnosperms

The correct answer is:
Algae

Solution:
Algae is an example of isogamy.

Topic: Biology, Plant Kingdom, NEET
What is an example of mutualism?

Options:
A An orchid growing as an epiphyte on a mango branch.
B Cattle egrets and grazing cattle in close association.
C Lichens.
D Sea anemone and clown fish.

The correct answer is:
Lichens.

Solution:
Lichens represent an example of mutualism between a fungus and photosynthesizing algae or cyanobacteria.

Topic: Biology, Organisms and Populations, NEET
What is an example of protonema?

Options:
A Pteridophytes
B Gymnosperms
C Angiosperms
D Mosses

The correct answer is:
Mosses

Solution:
Mosses contain protonema stage

Topic: Biology, Plant Kingdom, NEET
What is an example to illustrate the transition from physical to chemical adsorption?

Options:
A Nitrogen adsorption on graphite
B Oxygen adsorption on aluminum
C Dihydrogen adsorption on nickel
D Carbon dioxide adsorption on silica gel

The correct answer is:
Dihydrogen adsorption on nickel

Solution:
The paragraph provides an example of dihydrogen being first adsorbed on nickel by van der Waals’ forces and then dissociating to form hydrogen atoms held on the surface by chemisorption.

Topic: Chemistry, Surface Chemistry, NEET
What is an eye of potato?

Options:
A Axillary bud
B Acessory bud
C Adventitious bud
D Apical bud

The correct answer is:
Axillary bud

Solution:
The axillary buds of the potato tuber are called “eyes” in common language. They are found at the nodes of the stem tuber. Axillary bud arises in the axil of the branch. Apical bud arises at the apex. Adventitious bud arises from any location other than its usual location.

Topic: Biology, Morphology of Flowering Plants, NEET
What is an important characteristic of lyophilic sols?

Options:
A Irreversibility
B Liquid-hating
C Stability and reversibility
D Hydrophobic nature

The correct answer is:
Stability and reversibility

Solution:
An important characteristic of lyophilic sols is that they are stable and reversible.

Topic: Chemistry, Surface Chemistry, NEET
What is an important consequence of metals having very high enthalpy of atomisation?

Options:
A They have low boiling points
B They tend to be noble in their reactions
C They become highly volatile
D They have low melting points

The correct answer is:
They tend to be noble in their reactions

Solution:
The metals with very high enthalpy of atomisation tend to be noble in their reactions.

Topic: Chemistry, d and f Block Elements, NEET
What is an important zeolite catalyst used in the petroleum industry?

Options:
A ZSM-5
B ZSM-6
C ZSM-7
D ZSM-8

The correct answer is:
ZSM-5

Solution:
The paragraph mentions that an important zeolite catalyst used in the petroleum industry is ZSM-5.

Topic: Chemistry, Surface Chemistry, NEET
What is an intermolecular hydrogen bond?

Options:
A It is formed within the same molecule.
B It is formed between two different molecules of the same or different compounds.
C It is formed between two oxygen atoms.
D It is formed within the same atom.

The correct answer is:
It is formed between two different molecules of the same or different compounds.

Solution:
An intermolecular hydrogen bond is formed between two different molecules of the same or different compounds.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET