Digestion and Absorption Test

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Digestion and Absorption Test - 1

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Weekly Quiz Competition

Question 1
1 / -0

The dental formula for human deciduous and permanent set are :
212/212 and 2123/2123
So the deciduous set lacks :

A
Canines

B
Molars

C
Incisors

D
Premolars

Solution

Explanation:

Arrangement of teeth in each half of the upper and lower jaw in the order I, C, P, M,

is represented by a dental formula which in human is 2123/2123. 212/212 lacks premolar.
Question 2
1 / -0

Read the following statements :
i. Opening of hepato-pancreatic duct into jejunum is guarded by Sphincter of Oddi.
ii. Duodenum receives bile-pancreatic duct.

A
Statement ii) is wrong and i) is correct

B
Statement ii) is correct and i) is wrong

C
both are wrong

D
both are correct

Solution

Explanation:

Duodenum receives bile from pancreatic duct. Bile contains bile juice that contain bile salt used for emulsification of fat. Sphincter of Oddi is not present between hepatic-pancreatic duct into jejunum.
Question 3
1 / -0

Which layer of alimentary canal forms villi?

A
Serosa

B
Muscularis

C
Sub-mucosa

D
Mucosa

Solution

Explanation:

Mucosa layer forms irregular folds (rugae) in the stomach and small finger-like foldings called villi in the small intestine
Question 4
1 / -0

Which among the following is not in the wall of alimentary canal?

A
Mucosa

B
Serosa

C
Sub-mucosa

D
Sub-serosa

Solution

Explanation:

The wall of alimentary canal from oesophagus to rectum possesses four layers namely serosa, muscularis, sub-mucosa and mucosa.
Question 5
1 / -0

Digestion can be defined as :

A
intake and direct cellular ulilisation of biomacromolecules present in food.

B
breakdown of simple molecules into absorbable forms

C
reduction of food molecules to produce energy.

D
breakdown of complex molecules into absorbable forms

Solution

Explanation:

Digestion is the breakdown of large insoluble food molecules into small water-soluble food molecules so that they can be absorbed into the watery blood plasma.

In certain organisms, these smaller substances are absorbed through the small intestine into the blood stream.
Question 6
1 / -0

_____ from pharynx is conveyed into oesophagus by _____ .

A
Chyme, regurgition

B
Chyme, degluition

C
Bolus, deglutition

D
Bolus, regurgition

Solution

Explanation:

The bolus is then conveyed into the pharynx and then into the oesophagus by swallowing or deglutition.
Question 7
1 / -0

All are digestive glands except :

A
Thyroid gland

B
Pancreas

C
Salivary gland

D
Liver

Solution

Explanation:

The thyroid is part of the endocrine system, which is made up of glands that produce, store, and release hormones into the bloodstream so the hormones can reach the body's cells.

The thyroid gland uses iodine from the foods you eat to make two main hormones:

Triiodothyronine (T3) Thyroxine (T4)
Question 8
1 / -0

Brunner’s gland is

A
Gastro-intestinal sphincter

B
Sub-mucosal gland

C
Gastric gland

D
Hepatic-pancreatic duct

Solution

Explanation:

Brunner’s glands are submucosal mucin secreting glands localized predominantly in the duodenal bulb and proximal duodenum, decreasing progressively in size and number in the distal portions.

Sub-mucosal glands (Brunner’s glands) provide alkaline medium.
Question 9
1 / -0

Which of the following is not a part of colon?

A
Transverse colon

B
Longitudinal colon

C
Pelvic colon

D
Ascending colon

Solution

Explanation:

The colon is divided into three parts – an ascending, a transverse and a descending part.
Question 10
1 / -0

The teeth occur in human beings are

A
diphyodont, heterodont and thecodont

B
monophyodont, homodont and thecodont

C
diphyodont, homodont and acrodont

D
monophyodont, heterodont and acrodont

Solution

Explanation:

Each tooth is embedded in a socket of jaw bone called thecodont. Human being forms two sets of teeth during their life temporary milk or deciduous teeth replaced by a set of permanent or adult teeth called diphyodont. An adult human has 32 permanent teeth which are of four different types called heterodont.

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Digestion and Absorption Test - 1

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Digestion and Absorption Test - 1

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SHARING IS CARING

Question 1

Canines

Molars

Incisors

Premolars

Solution

Question 2

Statement ii) is wrong and i) is correct

Statement ii) is correct and i) is wrong

both are wrong

both are correct

Solution

Question 3

Serosa

Muscularis

Sub-mucosa

Mucosa

Solution

Question 4

Mucosa

Serosa

Sub-mucosa

Sub-serosa

Solution

Question 5

intake and direct cellular ulilisation of biomacromolecules present in food.

breakdown of simple molecules into absorbable forms

reduction of food molecules to produce energy.

breakdown of complex molecules into absorbable forms

Solution

Question 6

Chyme, regurgition

Chyme, degluition

Bolus, deglutition

Bolus, regurgition

Solution

Question 7

Thyroid gland

Pancreas

Salivary gland

Liver

Solution

Question 8

Gastro-intestinal sphincter

Sub-mucosal gland

Gastric gland

Hepatic-pancreatic duct

Solution

Question 9

Transverse colon

Longitudinal colon

Pelvic colon

Ascending colon

Solution

Question 10

diphyodont, heterodont and thecodont

monophyodont, homodont and thecodont

diphyodont, homodont and acrodont

monophyodont, heterodont and acrodont

Solution

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