Digestion and Absorption Biology Quiz for NEET

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Details of Digestion and Absorption Biology Quiz for NEET
No. of Questions in Quiz 27 with Explanation
Time for each Questions 60 Seconds
Attempts Allowed Unlimited
Available Always
Pass Percentage 70 %

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#1. Which of the following gastric cells indirectly help in erythropoiesis?

#2. Which of the following terms describe human dentition?

#3. Which cells of 'Crypts of Lieberkuhn' secrete antibacterial lysozyme?

#4. A baby boy aged two years is admitted to play school and passes through a dental check-up. The dentist observed that the boy had twenty teeth. Which teeth were absent?

#5. Which of the following options best represents the enzyme composition of pancreatic juice?

Rennin and pepsin enzymes are present in the gastric juice. Maltase is present in the intestinal juice.

#6. Which of the following guards the opening of hepatopancreatic duct into the duodenum?

#7. In the stomach, gastric acid is secreted by the

#8. The primary dentition in human differs from permanent dentition in not having one of the following type of teeth

#9. The enzyme that is not present in succus entericus is

Succus entericus is intestinal juice that contains maltase, lipase, nucleosidase. Nucleases are the enzymes of pancreatic juice.

#10. Which of the following statements is not correct?

Brunner’s gland do not secrete pepsinogen.

Peptic/chief cells secrete pepsinogen.

#11. Gastric juice of infants contains

Maltase, Nuclease are found in intestine while rennin and pepsinogen are gastric secretions.

#12. The initial step in the digestion of milk in humans is carried out by

The initial step in the digestion of milk in human is carried out by rennin a proteolytic enzyme.

[AIPMT-2014] But we found Correct Answer Pepsin Also.

#13. Where do certain symbiotic microorganisms normally occur in human body

Caecum of large intestine is the site which hosts the symbiotic micro-organism.

#14. Anxiety and eating spicy food together in an otherwise normal human, may lead to

During indigestion, the food is not properly digested leading to a feeling of fullness. The cause of indigestion are inadequate enzyme secretion, anxiety, food poisoning, spicy food and over eating.

#15. Two friends are eating together on a dining table. One of them suddenly starts coughing while swallowing some food. This coughing would have been due to improper movement of

Epiglottis prevents entry of food in wind pipe by closing glottis.

#16. If for some reason our goblet cells are non-functional, this will adversely affect

#17. Jaundice is a disorder of

In jaundice, the liver is affected, bile pigments like bilirubin, get increase in blood causing yellowness in skin and eyes.

#18. Which one of the following pairs of food components in humans reaches the stomach totally undigested?

#19. Pyloric sphincter regulates the opening of

#20. The structural and functional unit of liver is

#21. Which carbohydrate splitting enzyme initiates the chemical process of digestion in the oral cavity?

Lysozyme, pepsin, rennin, are not carbohydrate-digesting enzyme.

Salivary amylase : Only enzyme produced in buccal cavity that starts carbohydrate digestion.

 

#22. The type of cells present in the gastric glands which secretes intrinsic factor?

Peptic cell or chief cells – Secrete pepsinogen.

Parietal or oxyntic cell – Secrete HCl and intrinsic factor which is essential for the absorption of Vit. B12.

#23. The pancreatic juice contains various enzymes, except

Pepsinogen is secreted by chief cells of gastric glands.

#24. The digestion of which food component is affected if pancreas is removed?

Pancreatic juice contains amylase for the digestion of carbohydrates, trypsinogen, chymotrypsinogen and carboxypeptidase for the digestion of proteins and lipase for lipid digestion.

#25. At which site the emulsification of fat takes place?

The bile juice stored in gall bladder travels through bile duct to the duodenum for emulsifying the fat.

#26. The blood capillaries of intestinal villi cannot absorb

Long chain fatty acids and glycerides being insoluble, cannot be absorbed into blood. They first converted into chylomicrons, which are then transported into the lymph vessels (lacteals) in the villi. The lymph vessels ultimately release the absorbed substance into the blood stream.

#27. Which is the largest gland of human body?

Liver is the largest gland of the body, which is situated in the abdominal cavity, just below the diaphragm.

It has two lobes i.e., right and left lobes.

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42 thoughts on “Digestion and Absorption Biology Quiz for NEET”

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  2. i like this quiz because it has only important questions of the chapter and explanation of every question is given🙂

    Reply

  3. Absorption of Fructose by facilitated diffusion was mentioned in old NCERT..new NCERT doesn’t talk about Fructose absorption

    Reply

  4. In the #12 question, the answer should be pepsin because rennin is only present in infants, not in adults and the question doesn’t ask for infants. The initial digestion of milk is carried out by pepsin in humans.

    Reply

  5. In ques no.12 and should be rennin because initial digestion( means in infant) of protein is carried out by rennin in human.

    Reply

  11. Sir can you please conduct similar type of quiz for chem also.
    Very much relevant quiz and very helpfull for our preparation.
    Thanks alot sir for such a amazing and confidence booster quiz ❤️❤️

    Reply

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