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 Multiple Choice QuestionsMultiple Choice Questions

11.

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

  • 3/3, 1/1, 3/2,/1/1

  • 2/2,1/1,3/2,3/3

  • 2/2, 1/1, 2/2, 3/3

  • 2/2, 1/1, 2/2, 3/3

352 Views

12.

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

  • Protein and starch

  • Starch and fat

  • Fat and cellulose

  • Fat and cellulose

665 Views

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.

613 Views

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

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15.

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

  • Ascorbic acid  - Scurvy

  • Retinol -  Xerophthalmia

  • Cobalamine -   Beri-beri

  • Cobalamine -   Beri-beri

442 Views

16.

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

  • Argentaffin cells

  • Paneth cells

  • Zymogen cells

  • Zymogen cells

2711 Views

17.

The hepatic portal vein drains blood to liver from

  • Heart

  • Stomach

  • Kidneys

  • Kidneys

3626 Views

18.

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

  • Apoenzyme = Holoenzyme + Coenzyme

  • Holoenzyme = Apoenzyme + Coenzyme

  • Coenzyme = Apoenzyme + Holoenzyme

  • Coenzyme = Apoenzyme + Holoenzyme

2207 Views

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19.

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

  • Amylase, peptidase, trypsinogen, rennin

  • Amylase, pepsin, trypsinogen, maltase

  • Peptidase, amylase, pepsin, rennin

  • Peptidase, amylase, pepsin, rennin


D.

Peptidase, amylase, pepsin, rennin

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

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20.

Which of the following terms describe human dentition?

  • Thecodont, Diphyodont, Homodont

  • Thecodont, Diphyodont, Heterodont

  • Pleurodont, Diphyodont, Heterodont

  • Pleurodont, Monophyodont, Homodont


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