Please refer to Assignments Class 11 Biology Digestion and Absorption Chapter 16 with solved questions and answers. We have provided Class 11 Biology Assignments for all chapters on our website. These problems and solutions for Chapter 16 Digestion and Absorption Class 11 Biology have been prepared as per the latest syllabus and books issued for the current academic year. Learn these solved important questions to get more marks in your class tests and examinations.
Digestion and Absorption Assignments Class 11 Biology
Question. Which of the following statement is false ?
(a) Mucosal epithelium has goblet cells which secrete mucus for lubrication.
(b) Mucosa forms gastric glands in the stomach and crypts in between the bases of villi in intestine.
(c) Cells lining the villi has brush border or microvilli.
(d) All the four basic layer in the wall of gut never show modification in different parts of the alimentary canal.
Answer
D
Question. Which of the following statement is wrong about chylomicrons?
I. Chylomicrons are produced in the epithelial cells of small intestine.
II. It contains triglycerides, cholesterol and phospholipids.
III. It is carbohydrate coated.
IV. Chylomicrons released from the epithelial cell into lacteals.
(a) I and IV
(b) II and III
(c) I, II, III and IV
(d) Only III
Answer
D
Question. Find out the correct match :-
| Column-I | Column-II |
| A Hepatic lobule | I Base of Villi |
| B Crypts of leiberkuhn | II Glisson’s capsule |
| C Sphincter of Oddi | III Gall bladder |
| D Cystic duct | IV Hepato-pancreatic duct |
(a) A-II, B-I, C-IV, D-III
(b) A-I, B-II, C-IV, D-III
(c) A-I, B-II, C-III, D-IV
(d) A-IV, B-III, C-II, D-I
Answer
A
Question. Identify enzymes A, B, C, and D in digestion ofcarbohydrates :-
(a) A-Amylase, B-Invertase, C-Maltase, D-Lactase
(b) A-Amylase, B-Lactase, C-Maltase, D-Invertase
(c) A-Amylase, B-Maltase, C-Lactase, D-Invertase
(d) A-Amylase, B-Maltase, C-Invertase, D-Lactase
Answer
B
Question. The below diagram is a duct system of liver, gall bladder and pancreas. The names of ducts from A to D :-
(a) A – Cystic duct, B – Bile duct, C – Pancreatic duct, D – Hepato-pancreatic duct.
(b) A – Bile duct, B – Cystic duct, C – Pancreatic duct, D – Hepato-pancreatic duct.
(c) A – Cystic duct, B – Bile duct, C – Hepato- pancreatic duct, D – Pancreatic duct.
(d) A – Cystic duct, B – Pancreatic duct, C – Bile duct, D – Hepatio-pancreatic duct.
Answer
A
Question. Chylomicrons are concerned with :-
(a) digestion of fats
(b) absorption of proteins
(c) digestion of protein
(d) absorption of fats
Answer
D
Question. The below diagram represents a section of small intestinal mucosa showing villi. Identify A, B, C and D :-
(a) A – Villi, B – Lacteal, C – Capillaries, D – Crypts
(b) A – Lacteal, B – Villi, C – Capillaries, D – Crypts
(c) A – Villi, B – Lacteal, C – Crypts , D – Capillaries
(d) A – Crypts, B – Lacteal, C – Capillaries, D – Villi
Answer
A
Question. About 30% starch is digestied in :-
(a) Oral cavity
(b) Stomach
(c) Small intestine
(d) Colon
Answer
A
Question. The juice having maltase, dipeptidase, lipase, nucleotidase, nucleosidase etc is called :-
(a) Pancreatic juice
(b) Gastric juice
(c) Intestinal juice / Succus entericus
(d) Bile
Answer
C
