Tag: digestion

Questions Related to digestion

Partially digested acidic food released from the stomach into the duodenum is called as ________.

bio-chemistry digestion digestion in small intestine digestive glands and their secretions alimentary canal

  1. Food bolus

  2. Chyme

  3. Chyle

  4. Faeces

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Correct Option: A

If the pH of duodenum decreases below $5$, then secretion of ________ stop.

bio-chemistry digestion digestion in small intestine digestive glands and their secretions alimentary canal

  1. Secretin

  2. Enterokinase

  3. CCK

  4. Gastrin

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Correct Option: A

In small intestine, active absorption occurs in case of?

bio-chemistry digestion digestion in small intestine digestive glands and their secretions alimentary canal

  1. Glucose

  2. Alcohol

  3. Water

  4. All the above

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Correct Option: A

Match the two column and select the right one among options given.

Column I Column II
A. Duodenum i. A cartilaginous flap
B. Epiglottis ii. Small blind sac
C. Glottis iii. 'U' shaped structure emerging from the stomach
D. Caecum iv. Opening of wind pipe
bio-chemistry digestion digestion in small intestine digestive glands and their secretions alimentary canal

  1. A-i, B-ii, C-iii, D-iv

  2. A-iv, B-iii, C-ii, D-i

  3. A-iii, B-i, C-iv, D-ii

  4. A-ii, B-iv, C-i, D-iii

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Correct Option: A

The folds of Kerkring are developed in?

bio-chemistry digestion digestion in small intestine digestive glands and their secretions alimentary canal

  1. Duodenum

  2. Jejunum

  3. Rectum

  4. Large intestine

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Correct Option: A

Sphincter that helps in opening of stomach into duodenum ____________.

bio-chemistry digestion digestion in small intestine digestive glands and their secretions alimentary canal

  1. Cardiac

  2. Pyloric

  3. Anal

  4. Gastric

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Correct Option: A

The folds of Kerkring are developed in

bio-chemistry digestion digestion in small intestine digestive glands and their secretions alimentary canal

  1. Duodenum

  2. Jejunum

  3. Ileum

  4. Large intestine

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Correct Option: B
Explanation:

The entire small intestine has circular folds of the mucous membrane, the valves' of kerkring These folds are more prominent in the jejunum.

Bile can be prevented to pass into duodenum by

bio-chemistry digestion digestion in small intestine digestive glands and their secretions alimentary canal

  1. Pyloric valve

  2. Sphincter of Boyden

  3. Sphincter of Oddi

  4. Cardiac sphincter

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Correct Option: C

Intrinsic factor is required for

bio-chemistry digestion digestion in small intestine digestive glands and their secretions alimentary canal

  1. Production of gastric juice

  2. Absorption of $B _{12}$

  3. Peristalsis

  4. Feeling of hunger

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Correct Option: B

Lamina propria has nodules of lymphoid tissue which are aggregated to form Peyer's patches in.

bio-chemistry digestion digestion in small intestine digestive glands and their secretions alimentary canal

  1. Submucosa of stomach

  2. Submucosa of intestine

  3. Submucosa of duodenum

  4. None of the above

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Correct Option: B