Class XI · Biology practice
Digestion and Absorption PYQs Check your understanding, bookmark questions and revisit your mistakes.
Enable JavaScript to check answers and save progress. Stored explanations remain available below.
12 questions in this collection · Page 1 of 2
Digestion And Absorption
Match List-I with List-II.
List-I (Cells)
List-II (Secretion)
(A)Peptic cells
(I)Mucus
(B)Goblet Cells
(II)Bile Juice
(C)Oxyntic Cell
(III)Proenzyme Pepsinogen
(D)Hepatic cells
(IV)HCl and intrinsic factor for
absorption of vitamin B12
Choose the correct answer from the options given below:
A A-II, B-IV, C-I, D-III B A-IV, B-III, C-II, D-I C A-II, B-I, C-III, D-IV D A-III, B-I, C-IV, D-II
Show explanation
Bookmark
Try again
Request an AI explanation using Show explanation.
Digestion And Absorption
Once the undigested and unabsorbed substances enter the caecum, their backflow is prevented by:
A Pyloric sphincter B Sphincter of Oddi C Ileo-caecal valve D Gastro-oesophageal sphincter
Show explanation
Bookmark
Try again
Request an AI explanation using Show explanation.
Digestion And Absorption
Which of the following functions is not performed
by secretions from salivary glands?
A Digestion of complex carbohydrates B Lubrication of oral cavity C Digestion of disaccharides D Control bacterial population in mouth
Show explanation
Bookmark
Try again
Request an AI explanation using Show explanation.
Digestion And Absorption
Given below are two statements:Statement I: Fatty acids and glycerols cannot be absorbed into the blood.Statement II: Specialized lymphatic capillaries called lacteals carry chylomicrons into lymphatic vessels and ultimately into the blood.
A Both Statement I and Statement II are
incorrect B Statement I is correct but Statement II is
incorrect C Statement I is incorrect but Statement II is
correct D Both Statement I and Statement II are correct
Show explanation
Bookmark
Try again
Request an AI explanation using Show explanation.
Digestion And Absorption
Succus entericus is referred to as:
A Pancreatic juice B Intestinal juice
C Gastric juice D Chyme
Show explanation
Bookmark
Try again
Request an AI explanation using Show explanation.
Digestion And Absorption
Sphincter of oddi is present at:
A Ileo-caecal junction B Junction of hepato-pancreatic duct and
duodenum C Gastro-oesophageal junction
D Junction of jejunum and duodenum
Show explanation
Bookmark
Try again
Request an AI explanation using Show explanation.
Digestion And Absorption
Identify the correct statement with reference to
human digestive system.
A Ileum opens into small intestine. B Serosa is the innermost layer of the
alimentary canal. C Ileum is a highly coiled part. D Vermiform appendix arises from duodenum.
Show explanation
Bookmark
Try again
Request an AI explanation using Show explanation.
Digestion And Absorption
The enzyme enterokinase helps in conversion of:
A protein into polypeptides B trypsinogen into trypsin C caseinogen into casein D pepsinogen into pepsin
Show explanation
Bookmark
Try again
Request an AI explanation using Show explanation.
Digestion And Absorption
Intrinsic factor that helps in the absorption of vitamin B12 is secreted by:
A Goblet cells B Hepatic cells C Oxyntic cells D Chief cells
Show explanation
Bookmark
Try again
Request an AI explanation using Show explanation.
Digestion And Absorption
The proteolytic enzyme rennin is found in:
A Intestinal juice B Bile juice C Gastric juice D Pancreatic juice
Show explanation
Bookmark
Try again
Request an AI explanation using Show explanation.
Page score: 0/40