datavorous/entrance-exam-dataset huggingface dataset:
Where does a beam of light converge when a concave lens with a focal length of 16cm is placed 12cm from the point P where the beam originally converged?

Options:
A 48cm from the lens on its right side.
B 48cm from the lens on its left side.
C 4cm from the lens on its right side.
D 4cm from the lens on its left side.

The correct answer is:
48cm from the lens on its right side.

Solution:
Correct Option is : (A)
48cm from the lens on its right side.

Topic: Chemistry, Ray Optics, NEET
Where does all the food that is respired for life processes come from?

Options:
A Directly from plants
B Indirectly from plants
C Dead and decaying matter
D Photosynthesis

The correct answer is:
Photosynthesis

Solution:
All the food that is respired for life processes ultimately comes from photosynthesis.

Topic: Biology, Respiration in Plants, NEET
Where does final digestion take place in the digestive process?

Options:
A Stomach
B Duodenum
C Intestine
D Rectum

The correct answer is:
Intestine

Solution:
Final digestion takes place in the intestine, where digested food is absorbed by the numerous finger-like folds in the inner wall called villi and microvilli.

Topic: Biology, Structural Organisation in Animals, NEET
Where does glycolysis occur in a cell?

Options:
A Nucleus
B Mitochondria
C Cytoplasm
D Endoplasmic reticulum

The correct answer is:
Cytoplasm

Solution:
Glycolysis occurs in the cytoplasm of the cell.

Topic: Biology, Respiration in Plants, NEET
Where does hydrogen occur in its combined form besides in water?

Options:
A In plant and animal tissues
B In the solar atmosphere
C In carbohydrates only
D In hydrides excluding hydrocarbons

The correct answer is:
In plant and animal tissues

Solution:
The paragraph states that hydrogen occurs in its combined form in plant and animal tissues, among other places.

Topic: Chemistry, Hydrogen, NEET
Where does hyperconjugation occur in the case of alkenes and alkylarenes?

Options:
A Between two alkene molecules
B Between two alkylarene molecules
C Within the π bond of an alkene or alkylarene
D Within the δ bond of an alkene or alkylarene

The correct answer is:
Within the π bond of an alkene or alkylarene

Solution:
Hyperconjugation can occur within the π bond of alkenes and alkylarenes.

Topic: Chemistry, General Organic Chemistry, NEET
Where does photosynthesis occur in plants?

Options:
A Only in the green leaves
B Only in the chloroplasts
C In other green parts of the plant as well as in the green leaves
D Only in the mesophyll cells

The correct answer is:
In other green parts of the plant as well as in the green leaves

Solution:
Photosynthesis occurs in the green leaves of plants but also takes place in other green parts of the plants.

Topic: Biology, Photosynthesis in Higher Plants, NEET
Where does respiration take place?

Options:
A In chloroplasts
B In cytoplasm and mitochondria of eukaryotic cells
C In all organisms
D In all energy-requiring processes of the organisms

The correct answer is:
In cytoplasm and mitochondria of eukaryotic cells

Solution:
Respiration takes place in the cytoplasm and mitochondria of eukaryotic cells.

Topic: Biology, Respiration in Plants, NEET
Where does syngamy occur in most aquatic organisms?

Options:
A In the body of the organism
B In the external medium (water)
C In the air
D None of the above

The correct answer is:
In the external medium (water)

Solution:
In most aquatic organisms, such as a majority of algae and fishes as well as amphibians, syngamy occurs in the external medium (water), i.e., outside the body of the organism.

Topic: Biology, Reproduction in Organisms, NEET
Where does syngamy occur in most terrestrial organisms?

Options:
A Inside the body of the organism
B Outside the body of the organism
C In water
D On the stigma

The correct answer is:
Inside the body of the organism

Solution:
Syngamy occurs inside the body of the organism in many terrestrial organisms belonging to fungi, higher animals such as reptiles, birds, mammals and in a majority of plants (bryophytes, pteridophytes, gymnosperms and angiosperms).

Topic: Biology, Reproduction in Organisms, NEET
Where does syngamy occur in organisms?

Options:
A Internally
B Externally
C In viviparous organisms
D Both A) and B)

The correct answer is:
Both A) and B)

Solution:
Syngamy may occur either externally, outside the body of organisms or internally, inside the body.

Topic: Biology, Reproduction in Organisms, NEET
Where does the absorption of water, some minerals and drugs takes place?

Options:
A The mouth
B The stomach
C The small intestine
D The large intestine

The correct answer is:
The mouth

Solution:
Absorption of water, some minerals and drugs takes place in the mouth. The mucosa of the mouth and lower side of the tongue have blood capillaries that allow certain drugs to be absorbed into the bloodstream. Additionally, water, simple sugars and alcohol are also absorbed through the mucosa of the mouth.

Topic: Biology, Digestion and Absorption, NEET
Where does the active site of receptor proteins open?

Options:
A On the inside region of the cell membrane
B On the nucleus
C On the cytoplasm
D On the outside region of the cell membrane

The correct answer is:
On the outside region of the cell membrane

Solution:
The active site of receptor proteins opens on the outside region of the cell membrane.

Topic: Chemistry, Chemistry in Everyday Life, NEET
Where does the actual diffusion of O₂ and CO₂ take place in the respiratory system?

Options:
A Conducting part
B Exchange part
C Alveoli
D Bronchioles

The correct answer is:
Exchange part

Solution:
The exchange part of the respiratory system, which consists of the alveoli and their ducts, is the site of actual diffusion of O₂ and CO₂ between blood and atmospheric air.

Topic: Biology, Breathing and Exchange of Gases, NEET
Where does the breakdown of biomacromolecules occur in the small intestine?

Options:
A Duodenum
B Jejunum
C Ileum
D Large intestine

The correct answer is:
Duodenum

Solution:
The enzymes in the succus entericus, which is secreted by the brush border cells of the small intestine, act on the end products of the digestion that occurs in the stomach and the duodenum. The breakdown of biomacromolecules, such as proteins, carbohydrates, and fats, occurs in the duodenum region of the small intestine.

Topic: Biology, Digestion and Absorption, NEET
Where does the Calvin pathway occur in C₄ plants?

Options:
A Mesophyll Cells
B Bundle Sheath Cells
C Both A) and B)
D None of the above

The correct answer is:
Bundle Sheath Cells

Solution:
In C₄ plants, the Calvin pathway does not take place in the mesophyll cells but only in the bundle sheath cells.

Topic: Biology, Photosynthesis in Higher Plants, NEET
Where does the Calvin pathway occur in C₃ plants?

Options:
A Mesophyll Cells
B Bundle Sheath Cells
C Both A) and B)
D None of the above

The correct answer is:
Mesophyll Cells

Solution:
In C₃ plants, the Calvin pathway occurs in all the mesophyll cells.

Topic: Biology, Photosynthesis in Higher Plants, NEET
Where does the equilibrium position generally lie when sodium hydrogen sulfite reacts with most aldehydes?

Options:
A To the right
B To the left
C In the centre
D It does not form an equilibrium

The correct answer is:
To the right

Solution:
The equilibrium position generally lies to the right when sodium hydrogen sulfite reacts with most aldehydes.

Topic: Chemistry, Aldehydes, Ketones and Carboxylic Acids, NEET
Where does the final step of digestion occur?

Options:
A Duodenum
B Jejunum
C Ileum
D Close to the mucosal epithelial cells

The correct answer is:
Close to the mucosal epithelial cells

Solution:
The final steps in digestion, which involve the breakdown of biomacromolecules into their simple absorbable forms, occur very close to the mucosal epithelial cells of the intestine.

Topic: Biology, Digestion and Absorption, NEET
Where does the first process of aerobic respiration take place?

Options:
A Inner membrane of the mitochondria
B Matrix of the mitochondria
C Cytosol
D Outer membrane of the mitochondria

The correct answer is:
Matrix of the mitochondria

Solution:
The complete oxidation of pyruvate by the stepwise removal of all the hydrogen atoms takes place in the matrix of the mitochondria.

Topic: Biology, Respiration in Plants, NEET
Where does the nitrate absorbed by plants come from?

Options:
A Soil
B Leaves
C Atmosphere
D Dead plants and animals

The correct answer is:
Soil

Solution:
Nitrate formed from nitrification is absorbed by plants from the soil and then transported to the leaves.

Topic: Biology, Mineral Nutrition, NEET
Where does the process of aerobic respiration take place in eukaryotes?

Options:
A Within the cytoplasm
B In the presence of lactic acid
C Within the mitochondria
D In the absence of oxygen

The correct answer is:
Within the mitochondria

Solution:
In eukaryotes, aerobic respiration takes place within the mitochondria.

Topic: Biology, Respiration in Plants, NEET
Where does the proton accumulation occur in photosynthesis?

Options:
A Stroma lamellae
B Grana
C Lumen of thylakoids
D Intermembrane space of mitochondria

The correct answer is:
Lumen of thylakoids

Solution:
In photosynthesis, the proton accumulation occurs towards the inside of the thylakoid membrane, i.e., in the lumen.

Topic: Biology, Photosynthesis in Higher Plants, NEET
Where does the selective reabsorption of Glomerular filtrate take place?

Options:
A PCT
B Henle’s loop
C DCT
D None of the above

The correct answer is:
DCT

Solution:
The selective re-absorption of glomerular filtrate takes place in the distal convolute tubule (DCT).

Topic: Biology, Excretory Products and their Elimination, NEET
Where does the urinogenital duct in frogs open into?

Options:
A The urinary tract
B The reproductive tract
C The cloaca
D The abdominal cavity

The correct answer is:
The cloaca

Solution:
The urinogenital duct in frogs opens into the cloaca, which is a small, median chamber used to pass faecal matter, urine, and sperms to the exterior.

Topic: Biology, Structural Organisation in Animals, NEET
Where in the body are the lungs located?

Options:
A Lower part of the trunk region
B Upper part of the trunk region
C Head region
D Abdominal region

The correct answer is:
Upper part of the trunk region

Solution:
The lungs are a pair of elongated, pink coloured sac-like structures present in the upper part of the trunk region (thorax). They are located in the chest, above the diaphragm and below the collarbone.

Topic: Biology, Structural Organisation in Animals, NEET
Where in the periodic table is the d–block positioned in relation to the s– and p– blocks?

Options:
A Above the s–block
B Below the p–block
C Between the s– and p– blocks
D Adjacent to the noble gases

The correct answer is:
Between the s– and p– blocks

Solution:
The d–block as occupying the large middle section of the periodic table and being flanked between the s– and p– blocks.

Topic: Chemistry, d and f Block Elements, NEET
Where is cellulose found in plants?

Options:
A In the chloroplasts
B In the nucleus
C In the cell membrane
D In the cell wall

The correct answer is:
In the cell wall

Solution:
Cellulose is a predominant constituent of the cell wall in plant cells.

Topic: Chemistry, Biomolecules, NEET
Where is chlorophyll located in plants according to Julius von Sachs?

Options:
A In the air around the plant
B In special bodies within plant cells
C In the roots of the plant
D In the leaves of the plant

The correct answer is:
In special bodies within plant cells

Solution:
Julius von Sachs found that the green substance in plants (chlorophyll) is located in special bodies (later called chloroplasts) within plant cells.

Topic: Biology, Photosynthesis in Higher Plants, NEET
Where is glycogen primarily stored in the human body?

Options:
A Skin
B Lungs
C Liver and muscles
D Kidneys

The correct answer is:
Liver and muscles

Solution:
Glycogen is present in the liver and muscles.

Topic: Chemistry, Biomolecules, NEET
Where is respiratory Electron Transport System (ETS) located in plants?

Options:
A Mitochondrial matrix
B Outer mitochondrial membrane
C Inner mitochondrial membrane
D Intermembrane space

The correct answer is:
Inner mitochondrial membrane

Solution:
Respiratory Electron Transport System (ETS) in plants is located in inner mitochondrial membrane. It serves as the site of oxidative phosphorylation through the action of ATP synthase.

Topic: Biology, Respiration in Plants, NEET, NEET 2019 (Odisha)
Where is the bile produced by the liver stored?

Options:
A In the gallbladder
B In the hepatic ducts
C In the Glisson's capsule
D In the liver itself

The correct answer is:
In the gallbladder

Solution:
The bile secreted by the hepatic cells passes through the hepatic ducts and is stored and concentrated in a thin muscular sac called the gall bladder. The duct of the gall bladder (cystic duct) along with the hepatic duct from the liver forms the common bile duct.

Topic: Biology, Digestion and Absorption, NEET
Where is the center of gravity located in the resulting flat body after cutting a circular hole with a radius of $\frac{R}{2}$ from a uniform disk of radius R, where the center of the hole is positioned $\frac{R}{2}$ away from the center of the original disc?

Options:
A (0,0)
B (0,$\frac{-R}{6})$
C ($\frac{-R}{6}$,$\frac{-R}{6})$
D ($\frac{-R}{6}$,$0)$

The correct answer is:
($\frac{-R}{6}$,$0)$

Solution:
Correct Option is : (D)
($\frac{-R}{6}$,$0)$

Topic: Chemistry, Rotational Motion, NEET
Where is the center of mass of a sphere located?

Options:
A At its surface
B At its geometric center
C At the top of the sphere
D At the bottom of the sphere

The correct answer is:
At its geometric center

Solution:
Correct Option is : (B)
At its geometric center

Topic: Chemistry, Rotational Motion, NEET
Where is the electron charge cloud of the π bond located in relation to the bonding atoms?

Options:
A Inside the bonding atoms
B Above and below the plane of the bonding atoms
C In a spherical shape around the bonding atoms
D In a linear shape between the bonding atoms

The correct answer is:
Above and below the plane of the bonding atoms

Solution:
The electron charge cloud of the π bond is located above and below the plane of the bonding atoms.

Topic: Chemistry, General Organic Chemistry, NEET
Where is the electron density located in a bonding molecular orbital?

Options:
A Primarily away from the nuclei
B Between the nuclei of the bonded atoms
C On the nuclei
D In the nodal plane

The correct answer is:
Between the nuclei of the bonded atoms

Solution:
The electron density in a bonding molecular orbital is located between the nuclei of the bonded atoms.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
Where is the heart located in the human body?

Options:
A In the abdomen
B In the thoracic cavity
C In the skull
D In the pelvis

The correct answer is:
In the thoracic cavity

Solution:
The human heart is situated in the thoracic cavity, in between the two lungs, slightly tilted to the left.

Topic: Biology, Body Fluids and Circulation, NEET
Where is the highest concentration of carbonic anhydrase found?

Options:
A Tissues
B Alveoli
C RBCs
D Plasma

The correct answer is:
RBCs

Solution:
RBCs contain a very high concentration of the enzyme, carbonic anhydrase.

Topic: Biology, Breathing and Exchange of Gases, NEET
Where is the highest species diversity found in the world?

Options:
A Equator
B Temperate regions
C Polar regions
D Tropics

The correct answer is:
Tropics

Solution:
In general, species diversity decreases as we move away from the equator towards the poles. The tropics (latitudinal range of 23.5° N to 23.5° S) harbor more species than temperate or polar areas.

Topic: Biology, Biodiversity and its Conservation, NEET
Where is the hunger centre located in the human brain?

Options:
A Grey Matter
B Limbic System
C Cerebral cortex
D Hypothalamus

The correct answer is:
Hypothalamus

Solution:
The hunger centre is located in the hypothalamus in the human brain.

Topic: Biology, Neural Control and Coordination, NEET
Where is the liver located in the human body?

Options:
A In the chest
B In the head
C In the abdominal cavity
D In the pelvis

The correct answer is:
In the abdominal cavity

Solution:
The liver is located in the abdominal cavity, just below the diaphragm. It is situated in the right upper quadrant of the abdominal cavity.

Topic: Biology, Digestion and Absorption, NEET
Where is the location of both kidneys inside the human body?

Options:
A Between 5th thoracic and 12th thoracic vertebra in retroperitoneal
B Between 7th thoracic and 5th lumbar vertebra in retroperitoneal
C Between 12th thoracic and 3rd lumbar vertebra in retroperitoneal
D Between 5th thoracic and 3rd lumbar vertebra in retroperitoneal

The correct answer is:
Between 12th thoracic and 3rd lumbar vertebra in retroperitoneal

Solution:
Both kidneys in human body are located or situated between the levels of last thoracic and third lumbar (T12-L3) vertebra close to the dorsal inner wall of the abdominal cavity.

Topic: Biology, Excretory Products and their Elimination, NEET
Where is the loop of Henle situated in the kidney?

Options:
A Cortical region
B Medulla
C Ureter
D Bladder

The correct answer is:
Medulla

Solution:
The loop of Henle dips into the medulla of the kidney.

Topic: Biology, Excretory Products and their Elimination, NEET
Where is the Malpighian corpuscle located in the kidney?

Options:
A Cortical region
B Medulla
C Ureter
D Bladder

The correct answer is:
Cortical region

Solution:
The Malpighian corpuscle, PCT, and DCT of the nephron are situated in the cortical region of the kidney.

Topic: Biology, Excretory Products and their Elimination, NEET
Where is the mouth located on these animals?

Options:
A Dorsally
B Ventrally
C Laterally
D Medially

The correct answer is:
Ventrally

Solution:
The mouth is located ventrally on these animals.

Topic: Biology, Animal Kingdom, NEET
Where is the pancreas located in the human body?

Options:
A In the chest
B In the head
C In the abdominal cavity
D In the pelvis

The correct answer is:
In the abdominal cavity

Solution:
The pancreas is located in the abdominal cavity, behind the stomach and in front of the spine. It is situated in the retroperitoneal space, which is the space behind the peritoneum (the lining of the abdominal cavity).

Topic: Biology, Digestion and Absorption, NEET
Where is the pineal gland located in the human body?

Options:
A In the stomach
B In the lung
C On the dorsal side of forebrain
D In the spleen

The correct answer is:
On the dorsal side of forebrain

Solution:
The pineal gland is located on the dorsal side of forebrain.

Topic: Biology, Chemical Coordination and Integration, NEET
Where is the pneumotaxic centre located in the brain?

Options:
A Medulla region
B Pons region
C Chemosensitive area
D Receptors associated with aortic arch and carotid artery

The correct answer is:
Pons region

Solution:
The pneumotaxic centre is located in the pons region of the brain.

Topic: Biology, Breathing and Exchange of Gases, NEET
Where is the promoter located in a transcription unit?

Options:
A Towards the 3' -end
B Towards the 5' -end
C Towards the center
D None of the above

The correct answer is:
Towards the 5' -end

Solution:
The promoter is said to be located towards 5' -end (upstream) of the structural gene.

Topic: Biology, Molecular Basis of Inheritance, NEET
Where is the sino-atrial node (SAN) located in the right atrium?

Options:
A In the right lower corner
B In the left lower corner
C In the right upper corner
D In the left upper corner

The correct answer is:
In the right upper corner

Solution:
A patch of nodal tissue is present in the right upper corner of the right atrium, called the sino-atrial node (SAN).

Topic: Biology, Body Fluids and Circulation, NEET
Where is the speed of the Earth higher, at aphelion or perihelion, and why?

Options:
A Aphelion, because the Earth is closer to the Sun at that point.
B Aphelion, because the gravitational pull of the Sun is stronger.
C Perihelion, because the Earth is closer to the Sun at that point.
D Perihelion, because the Earth has to cover greater linear distance to keep the areal velocity constant.

The correct answer is:
Perihelion, because the Earth has to cover greater linear distance to keep the areal velocity constant.

Solution:
Correct Option is : (D)
Perihelion, because the Earth has to cover greater linear distance to keep the areal velocity constant.

Topic: Chemistry, Gravitation, NEET
Where is the terminator located in a transcription unit?

Options:
A Towards the 3' -end
B Towards the 5' -end
C Towards the center
D None of the above

The correct answer is:
Towards the 3' -end

Solution:
The terminator is located towards the 3' -end (downstream) of the coding strand.

Topic: Biology, Molecular Basis of Inheritance, NEET
Where is the undigested, unabsorbed substances called faeces temporarily stored before defecation?

Options:
A Duodenum
B Jejunum
C Ileum
D Rectum

The correct answer is:
Rectum

Solution:
The undigested, unabsorbed substances called faeces enters into the caecum of the large intestine through ileo-caecal valve, it is temporarily stored in the rectum till defaecation.

Topic: Biology, Digestion and Absorption, NEET
Where is the vertebral column located in the human body?

Options:
A Ventrally
B Medially
C Dorsally
D Laterally

The correct answer is:
Dorsally

Solution:
The vertebral column is dorsally placed in the human body.

Topic: Biology, Locomotion and Movement, NEET
Where is the water-splitting complex associated with PS-II situated?

Options:
A Inner side of chloroplast outer membrane
B Inner side of thylakoid membrane
C Outer side of thylakoid membrane
D Inner side of chloroplast outer membrane

The correct answer is:
Inner side of thylakoid membrane

Solution:
The splitting of water is associated with the PSII and takes place on the inner side of the membrane. The protons or hydrogen ions that are produced by the splitting of water accumulate within the lumen of the thylakoids. This also creates oxygen, one of the net products of photosynthesis.

Topic: Biology, Photosynthesis in Higher Plants, NEET
Where is the zygote located in the embryo sac after double fertilization?

Options:
A At the center of the embryo sac
B At the micropylar end of the embryo sac
C At the chalazal end of the embryo sac
D In the endosperm tissue

The correct answer is:
At the micropylar end of the embryo sac

Solution:
The zygote is situated at the micropylar end of the embryo sac, where the embryo develops.

Topic: Biology, Sexual Reproduction in Flowering Plants, NEET
Where P and Q are isomers, then identify Q

Options:
A
B
C
D

The correct answer is:

Solution:

Topic: Chemistry, Alcohols Phenols and Ethers, NEET
Where should there be no space when writing the formula of a coordination entity?

Options:
A Between the ligands and the metal within a coordination sphere
B Between ligand abbreviations and ligand names
C Between ligand charges and ligand names
D Between the ligands and the counter ions

The correct answer is:
Between the ligands and the metal within a coordination sphere

Solution:
There should be no space between the ligands and the metal within a coordination sphere when writing the formula of a coordination entity.

Topic: Chemistry, Coordination Compounds, NEET
Where was Herbert Boyer born and raised?

Options:
A Western Pennsylvania
B New York
C California
D Yale

The correct answer is:
Western Pennsylvania

Solution:
Herbert Boyer was born and brought up in a corner of western Pennsylvania.

Topic: Biology, Biotechnology - Principles and Processes, NEET
Where was IR-8 developed?

Options:
A International Rice Research Institute (IRRI), Philippines
B International Centre for Wheat and Maize Improvement in Mexico
C Taiwan
D India

The correct answer is:
International Rice Research Institute (IRRI), Philippines

Solution:
IR-8, a semi-dwarf rice variety, was developed at International Rice Research Institute (IRRI) in the Philippines.

Topic: Biology, Strategies for Enhancement in Food Production, NEET