Digestion And Absorption Test

Digestion And Absorption

This is Digestion And Absorption Test-04 for CBSE class 11 Biology.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

Match the following: digestive disorder a) Constipation b) Jaundice c) Indigestion d) Vomiting cause i) gallstones ii) reflex actionanxiety iii) intentinal ischemia iv) irregular bowel movements

A
a)-iii, b)-iv, c)-ii, d)-i
B
a)-ii, b)-iii, c)-ii, d)-iv
C
a)-iv, b)-i, c)-ii, d)-iii
Correct
D
a)-ii, b)-i, c)-iv, d)-iii

Malnutrition covers :

A
all the diseases which infants suffer from
B
only undernutrition
C
Both undernutrition and overnutrition
Correct
D
only overnutrition

Bacteria responsible for chronic gastritis is :

A
Lactobacillus casei
B
Salmonella enterica
C
Helicobacter pylori
Correct
D
Haemophilusducreyi

Regurgitation is more common in infants than in adults. The reason will be:

A
Excessive acid formation and secretion in the stomach of infants.
B
Cardiac sphincter is much less effective in infants.
Correct
C
Peristaltic waves are not strong enough in infants.
D
Pyloric sphincter is much less effective in infants.

_____ from pharynx is conveyed into oesophagus by _____ .

A
Bolus, deglutition
Correct
B
Chyme, degluition
C
Bolus, regurgition
D
Chyme, regurgition

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.
Correct
B
both are wrong
C
Statement ii) is wrong and i) is correct.
D
both are correct

People who are lactose intolerant : i. Cannot digest food with lactose in them. ii. They need to take a calcium supplement.

A
both are correct
Correct
B
Statement ii) is correct and i) is wrong
C
both are wrong
D
Statement ii) is wrong and i) is correct

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

A
metabolised to form vitamins
B
converted into protein
C
excreted out from body
D
converted into fat
Correct

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

A
Dissolving the stone with medicinal treatment
B
Removal of gall bladder
Correct
C
Removing only stone from gall bladder by surgery
D
none of these

Which of the following is a mismatched pair?

A
frog – acrodont teeth
B
rabbit – rootless teeth
C
spiny anteater – teeth absent
D
humans – diastema present
Correct

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

A
both are wrong
B
Statement i) is wrong and ii) is correct.
C
both are correct
D
Statement i) is correct and ii) is wrong.
Correct

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

A
Vitamins
Correct
B
Proteins
C
Fats
D
Alcohol

Match the cells and their secretions : cell type a) Goblet cell b) Oxyntic cells c) Chief cells d) Intestinal gland cells secretion i) succus entericus ii) mucus iii) acid iv) pepsinogen

A
a)-iv, b)-i, c)-ii, d)-iii
B
a)-ii, b)-i, c)-iv, d)-iii
C
a)-ii, b)-iii, c)-iv, d)-i
Correct
D
a)-ii, b)-iii, c)-i, d)-iv

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

A
a)-iv, b)-i, c)-ii, d)-iii
B
a)-ii, b)-i, c)-iv, d)-iii
C
a)-iv, b)-iii, c)-i, d)-ii
Correct
D
a)-ii, b)-iii, c)-i, d)-iv

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

A
none of these
B
Entamoebagingivalis
C
Porphyromonas gingivalis
Correct
D
Escherichia gingivalis