Digestion And Absorption Test-02

Digestion And Absorption Test-02

This is Digestion And Absorption Test-02 for CBSE class 11 Biology.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Which layer of alimentary canal is formed of loose connective tissues?
  • A
    Sub-mucosa
    Correct
  • B
    Muscularis
  • C
    Mucosa
  • D
    Serosa
2
The enzyme which hydrolyze the starch is
  • A
    Carboxypeptidase
  • B
    Lysozyme
  • C
    Amylase
    Correct
  • D
    Lipases
3
What should be filled in to replace question mark in the following sequence :? Trypsinogen →Trypsin
  • A
    Intestinal Protease
  • B
    Enterokinase
    Correct
  • C
    Tryptokinase
  • D
    Carboxypeptidase
4
The arrows represent :[upward to downward]
Question 4 figure 1
  • A
    Pancreas and pancreatic duct
  • B
    Gall bladder and cystic duct
    Correct
  • C
    Liver and hepatic duct
  • D
    Gall bladder and common bile duct
5
The secretions released into small intestine are
  • A
    Pancreatic and intestinal juices
  • B
    Bile and intestinal juices.
  • C
    Bile, pancreatic and intestinal juices.
    Correct
  • D
    Bile and pancreatic juices
6
Which layer of alimentary canal forms crypts in between the base of villi?
  • A
    Mucosa
    Correct
  • B
    Muscularis
  • C
    Serosa
  • D
    Sub-mucosa
7
The optimum pH meant for hydrolyzing starch is
  • A
    5.4
  • B
    8.6
  • C
    4.5
  • D
    6.8
    Correct
8
Active form of Which enzyme hydrolyses milk protein in stomach?
  • A
    Rennin
    Correct
  • B
    Chymotrypsin
  • C
    Pepsin
  • D
    Trypsin
9
Correct sequence of layers in gut wall from inside to outside is :
  • A
    Mucosa → Muscularis → Submucosa → Serosa
  • B
    Submucosa →Mucosa → Muscularis → Serosa
  • C
    Muscularis →Mucosa → Submucosa → Serosa
  • D
    Mucosa → Submucosa → Muscularis → Serosa
    Correct
10
One of the gut hormones which is often referred to as the "hunger hormone" since it works as a strong stimulant for appetite and feeding is :
  • A
    Ghrelin
    Correct
  • B
    GLP-1
  • C
    Gastrin
  • D
    Secretin
11
Numerous folds present on inner surface of stomach are called rugae. Another part of digestive tract which contains rugae is
  • A
    Saliva
  • B
    Palate
    Correct
  • C
    Teeth
  • D
    Tongue
12
Which of the following is not secreted from its source in the form of a Zymogen :
  • A
    amylase
    Correct
  • B
    angiotensin
  • C
    carboxypeptidase
  • D
    chymotrypsin
13
Which of the following is not a part of human alimentary canal?
  • A
    Duodenum
  • B
    Colon
  • C
    Ilium
    Correct
  • D
    Jejunum
14
The correct sequence of lipid digestion in alimentary canal is :
  • A
    lipid → micelles → emulsified globules → chylomicrons
  • B
    lipid → micelles → emulsified globules → chylomicrons
  • C
    lipid → emulsified globules → micelles → chylomicrons
    Correct
  • D
    lipid → emulsified globules → chylomicrons → micelles
15
In elephant and walrus, projecting tusks are :
Question 15 figure 1
  • A
    Canines and incisors respectively
  • B
    Premolars and canines respectively
  • C
    Incisors and canines respectively
    Correct
  • D
    Molars and incisors respectively