Hydrochloric acid MCQs with Answers

Hydrochloric acid MCQs

Hello students, our next topic for the MCQ is ‘Hydrochloric acid’. The secretion of hydrochloric acid takes place in Canaliculi of the parietal cell of gastric gland. In the biological processes there is need of energy. So, here energy is obtained from the oxidation of glucose for this process. The factors stimulating the secretion of HCL are Histamine, Gastrin and Vagal stimulation.

The following MCQ on HCL will give you more knowledge.

MCQ.1): ………………………………………………………………… is the colourless, digestive fluid and watery secretion produced in the stomach.

a) Bile juice

b) Dura matter

c) Gastric secretion

d) None of them

MCQ.2): The gastric secretion is produced by the epithelial cells of ……………………………………………………………………………..

a) Salivary gland

b) Sebaceous gland

c) Oil gland

d) Gastric gland

MCQ. 3): Which of the following cells secrets HCl in the stomach lumen?

a) E cells

b) A cells

c) Parietal cells

d) Chief cells

MCQ.4): The chief cells secrets ………………………………………………………………………..

a) Hydrochloric acid

b) Pepsinogen

c) Zymogen

d) b) and c)

MCQ.5): In the gastric secretion phases, the presence of chyme and most probably amino acids in the intestine.

a) Cephalic phase

b) Intestinal phase

c) Gastric phase

d) All of them

MCQ.6): Which of the following convert pepsinogen to pepsin for chemical digestion?

a) Sulphuric acid

b) Carbonic acid

c) Hydrochloric acid

d) Ferric acid

MCQ.7): The gastric acid secretion is controlled by which mechanism?

a) Neurocrine

b) Endocrine

c) Paracrine

d) All of them

MCQ.8): Which cells are responsible for the secretion of somatostatin?

a) E cells

b) D cells

c) Parietal cells

d) A cells

MCQ.9): ……………………………………………………………………… cells produce alkaline mucous that covers mucosa layer.

a) Chief cells

b) Mucous neck cells

c) Parietal cells

d) Marrel cells

MCQ.10): The gastric juice is …………………………………………………………. In nature.

a) Basic

b) Acidic

c) Neutral

d) pH 7

 

Answer

1) c) Gastric secretion

2) d) Gastric gland

3) c) Parietal cells

4) d) b) and c)

5) b) Intestinal phase

6) c) Hydrochloric acid

7) d) All of them

8) b) D cells

9) b)Mucous neck cells

10) b) Acidic


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