Digestion and Absorption Test

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Digestion and Absorption Test - 7

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Weekly Quiz Competition

Question 1
1 / -0

Read the following statements about CCK :

i. this hormone stimulates gastrointestinal motility and pancreatic endocrine function.
ii. this hormone stimulates release of bile from gall bladder.

A
Statement ii) is correct and i) is wrong.

B
Statement ii) is wrong and i) is correct.

C
both are correct

D
both are wrong

Solution

Cholecystokinin, previously called pancreozymin, is synthesized and secreted by enteroendocrine cells in the duodenum, the first segment of the small intestine.
Its presence causes the release of digestive enzymes and bile from the pancreas and gallbladder, respectively, and also acts as a hunger suppressant.
Question 2
1 / -0

People who are lactose intolerant :

i. Cannot digest food with lactose in them.
ii. They need to take a calcium supplement.

A
Statement ii) is correct and i) is wrong

B
Statement ii) is wrong and i) is correct

C
both are wrong

D
both are correct

Solution

People who are lactose intolerant cannot digest food with lactose in them and these people need to take a calcium supplement which is naturally present along with lactose in milk
Question 3
1 / -0

Liver stores extra glycogen but once storage limit is reached then extra carbohydrate will be :

A
converted into fat

B
excreted out from body

C
metabolised to form vitamins

D
converted into protein

Solution

Glycogen is the form in which the body stores glucose. The liver can only store about 100 g of glucose in the form of glycogen. The muscles also store glycogen. Muscles can store approximately 500 g of glycogen.

Because of the limited storage areas, any carbohydrates that are consumed beyond the storage capacity are converted to and stored as fat. There is practically no limit on how many calories the body can store as fat.
Question 4
1 / -0

In Reema’s body, substances in bile harden forming stone in the gall bladder. What can be the possible treatment?

A
Removal of gall bladder

B
Removing only stone from gall bladder by surgery

C
Dissolving the stone with medicinal treatment

D
none of these

Solution

The substance in bile hardens to form stone in the gall bladder. It is difficult to remove stone surgically and by lithotripsy. So, in most of the cases gall bladder is removed surgically.
Question 5
1 / -0

Which of the following is a mismatched pair?

A
spiny anteater – teeth absent

B
rabbit – rootless teeth

C
frog – acrodont teeth

D
humans – diastema present

Solution

Diastema is the gap between teeth. Generally diastema is not present in human beings. Rabbit has rootless teeth and frogs are acrodont as same teeth remain throughout their life.
Question 6
1 / -0

Blood vessels of alimentary canal :

i. provide nourishment to the cells of alimentary canal.
ii. absorb digested fat molecules from stomach and intestine.

A
Statement i) is wrong and ii) is correct.

B
Statement i) is correct and ii) is wrong.

C
both are correct

D
both are wrong

Solution

Blood vessels of alimentary canal provide nourishment to the cells of alimentary canal but do not absorb digested fat molecules from stomach and intestine.
Question 7
1 / -0

Out of the following which one don’t provide any calories :

A
Proteins

B
Alcohol

C
Vitamins

D
Fats

Solution

Fats, protein and alcohol on oxidation produce energy along with other products but vitamins are not oxidized to release energy to us. They act as protective food to protect us from disease.

Question 8

1 / -0

Match the cells and their secretions :

Cell Type	Secretion
a) Goblet cell	i) succus entericus
b) Oxyntic cells	ii) mucus
c) Chief cells	iii) acid
d) Intestinal gland cells	iv)pepsinogen

a)-ii, b)-iii, c)-i, d)-iv

a)-ii, b)-i, c)-iv, d)-iii

a)-iv, b)-i, c)-ii, d)-iii

a)-ii, b)-iii, c)-iv, d)-i

Solution

Mucus is secreted by Goblet cell, pepsinogen is released from Chief cells, Hydrochloric acid is released by Oxyntic cells and succus entricus enzyme is released from intestinal gland cells.

Question 9

1 / -0

Match the following:

GI hormone	Function
a) Enterocrinin	i) stimulates gastric juice secretion
b) Duocrinin	ii) inhibits gastric juice secretion
c) Gastrin	iii) stimulates secretory activity of brunner’s glands
d) Enterogasterone	iv) stimulates secretory activity of crypts of lieberkuhn

a)-iv, b)-iii, c)-i, d)-ii

a)-iv, b)-i, c)-ii, d)-iii

a)-ii, b)-iii, c)-i, d)-iv

a)-ii, b)-i, c)-iv, d)-iii

Solution

Gastrointestinal hormone enterocrinin stimulates secretory activity of crypts of lieberkuhn. Duocrinin stimulates secretory activity of brunner’s glands. Gastrin stimulates gastric juice secretion. Enterogasterone inhibits gastric juice secretion.

Question 10
1 / -0

Parodontax toothpaste launched few months ago that help to prevent periodontal disease which are caused by microbe named :

A
Porphyromonas gingivalis

B
Escherichia gingivalis

C
Entamoeba gingivalis

D
none of these

Solution

Porphyromonas gingivalis is a Gram-negative oral anaerobe that is involved in the pathogenesis of periodontitis, an inflammatory disease that destroys the tissues supporting the tooth which eventually may lead to tooth loss.

Paodontax toothpaste help to prevent periodontal disease.

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Digestion and Absorption Test - 7

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Digestion and Absorption Test - 7

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Question 1

Statement ii) is correct and i) is wrong.

Statement ii) is wrong and i) is correct.

both are correct

both are wrong

Solution

Question 2

Statement ii) is correct and i) is wrong

Statement ii) is wrong and i) is correct

both are wrong

both are correct

Solution

Question 3

converted into fat

excreted out from body

metabolised to form vitamins

converted into protein

Solution

Question 4

Removal of gall bladder

Removing only stone from gall bladder by surgery

Dissolving the stone with medicinal treatment

none of these

Solution

Question 5

spiny anteater – teeth absent

rabbit – rootless teeth

frog – acrodont teeth

humans – diastema present

Solution

Question 6

Statement i) is wrong and ii) is correct.

Statement i) is correct and ii) is wrong.

both are correct

both are wrong

Solution

Question 7

Proteins

Alcohol

Vitamins

Fats

Solution

Question 8

a)-ii, b)-iii, c)-i, d)-iv

a)-ii, b)-i, c)-iv, d)-iii

a)-iv, b)-i, c)-ii, d)-iii

a)-ii, b)-iii, c)-iv, d)-i

Solution

Question 9

a)-iv, b)-iii, c)-i, d)-ii

a)-iv, b)-i, c)-ii, d)-iii

a)-ii, b)-iii, c)-i, d)-iv

a)-ii, b)-i, c)-iv, d)-iii

Solution

Question 10

Porphyromonas gingivalis

Escherichia gingivalis

Entamoeba gingivalis

none of these

Solution

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