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CBSE

Biology

NEET Biology : Digestion and Absorption

11.

Which one of the following correctly represents the normal adult human dental formula?

12.

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

13.

Which one of the following statement is true regarding digestion and absorption of food in humans?

Oxyntic cells in our stomach secrete the proenzyme pepsinogen.
Fructose and amino acids are absorbed through intestinal mucosa with the help of carrier ions like Na⁺
Chylomicrons are small Lipoprotein particles that are transported from the intestine into blood capillaries.
Chylomicrons are small Lipoprotein particles that are transported from the intestine into blood capillaries.

14.

What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor?

Gastric juice will be deficient in chymosin
Gastric juice will be deficient in pepsinogen
In the absence of HCl secretion, inactive pepsinogen is not converted into the active enzyme pepsin
In the absence of HCl secretion, inactive pepsinogen is not converted into the active enzyme pepsin

15.

Which one of the following is a fat-soluble vitamin and its related deficiency disease?

16.

Which cells of 'Crypts of Lieberkuhn' secrete antibacterial lysozyme?

17.

The hepatic portal vein drains blood to liver from

18.

Which one of the following statements is correct with reference to enzymes?

19.

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

20.

Which of the following terms describe human dentition?

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