Book Store

Download books and chapters from book store.
Currently only available for.
CBSE

Subject

Biology
zigya logo

NEET Biology : Digestion and Absorption

Multiple Choice Questions

51.

Assertion: HCl converts pepsinogen into active enzyme pepsin.

Reason: Pepsin converts protein into proteoses and peptones.

  • If both assertion and reason are true and reason is the correct explanation of assertion.

  • If both assertion and reason are true but reason is not the correct explanation of assertion.

  • If assertion is true but reason is false.

  • If both assertion and reason are false.



52.

Assertion: No taste sensation is evoked when drop of distilled water is put on human tongue.

Reason: Man does not possess taste buds for tasting water.

  • If both assertion and reason are true and reason is the correct explanation of assertion.

  • If both assertion and reason are true but reason is not the correct explanation of assertion.

  • If assertion is true but reason is false.

  • If both assertion and reason are false.



53.

Assertion: Oxytocin is also known as Antidiuretic hormone (ADH).

Reason: Oxytocin can cause an increase in the renal reabsorption of water.

  • If both assertion and reason are true and reason is the correct explanation of assertion.

  • If both assertion and reason are true but reason is not the correct explanation of assertion.

  • If assertion is true but reason is false.

  • If both assertion and reason are false



54.

Assertion : Duodenum is the main organ of small intestine.

Reason : In duodenum, digestion and absorption mainly occurs.

  • If both assertion and reason are true and reason is the correct explanation of assertion.

  • If both assertion and reason are hue but reason is not the correct explanation of assertion.

  • If assertion is true but reason is false.

  • If both assertion and reason are false.



55.

Assertion: In jaundice, the skin and mucous membranes assume a yellowish hue

Reason: Yellow pigment bilirubin imparts pale yellow colour to blood plasma

  • If both assertion and reason are true and reason is the correct explanation of assertion.

  • If both assertion and reason are true but reason is not the correct explanation of assertion.

  • If assertion is true but reason is false.

  • If both assertion and reason are false.



56.

Assertion : Bile is essential for the digestion of lipids.

Reason : Bile juice contains enzymes bilirubin and biliverdin.

  • If both assertion and reason are true and reason is the correct explanation of assertion.

  • If both assertion and reason are true but reason is not the correct explanation of the assertion

  • If assertion is true but reason is false

  • If both assertion and reason are false.



57.

Assertion: Emulsification is necessary for the digestion of fats.

Reason: After fats are emulsified, the action of enzyme amylase gets significantly increased.

  • If both assertion and reason are true and reason is the correct explanation of assertion.

  • If both assertion and reason are true but reason is not the correct explanation of assertion.

  • If assertion is true but reason is false.

  • If both assertion and reason are false.



58.

Assertion : Small intestine is the principal organ for absorption of nutrients.

Reason : Absorption of water, simple sugars and alcohol etc. takes place in small intestine.

  • If both assertion and reason are true and reason is the correct explanation of assertion.

  • If both assertion and reason are hue but reason is not the correct explanation of assertion.

  • If assertion is true but reason is false.

  • If both assertion and reason are false.



59.

Duodenum has characteristic Brunner's gland which secretes two hormones called

  • prolactin, parathormone

  • secretin, cholecystokinin

  • enterocrinin, duocrinin

  • gastrin, enterogastrone



60.

Which of the following gastric secretions is correctly matched with its source?

  • Pepsin - Chief cells

  • Chymotrypsin - Parietal cells

  • HCl - Goblet cells

  • Mucus - Oxyntic cells



1.png
curious learner
Do a good deed today
Refer a friend to Zigya