Check the below NCERT MCQ Questions for Class 11 Biology Chapter 16 Digestion and Absorption with Answers Pdf free download. MCQ Questions for Class 11 Biology with Answers were prepared based on the latest exam pattern. We have provided Digestion and Absorption Class 11 Biology MCQs Questions with Answers to help students understand the concept very well.
Digestion and Absorption Class 11 MCQs Questions with Answers
Digestion And Absorption Class 11 MCQ Question 1.
Which part of brain causes nausea?
(c) Parietal lobe
Answer: (d) Medulla
Vomiting is the ejection of stomach contents through mouth.
This is the reflex action which is controlled by medulla.
A feeling of nausea preceds vomiting.
Digestion And Absorption MCQ Class 11 Question 2.
Correct enzyme-substrate pair is
Answer: (d) Casein-rennin
Class 11 Biology Chapter 16 MCQ Questions Question 3.
Peyers patches found in the small intestine are
(a) Epithelial tissue
(b) Glandular tissue
(c) Lymphatic tissue
(d) Haemopoietic tissue
Answer: (c) Lymphatic tissue
MCQ On Digestion And Absorption Class 11 Question 4.
During prolonged fasting, in what sequence are the following organic compounds used up by the body?
(a) First carbohydrates, next proteins and lastly lipids
(b) First carbohydrates, next fats and lastly proteins
(c) First fats, next carbohydrates and lastly proteins
(d) First proteins next lipids and lastly carbohydrates
Answer: (b) First carbohydrates, next fats and lastly proteins
Digestion And Absorption Class 11 Ncert MCQ Pdf Question 5.
In glycolysis ultimately
(a) starch is converted into glucose
(b) glucose is converted into fructose
(c) protein is converted into glucose
(d) glucose is converted into pyruric acid
Answer: (d) glucose is converted into pyruric acid
MCQ On Digestion And Absorption Class 11 Question 6.
If for some reason our goblet cells are non-functional this will adversely affect
(a) Smooth movement of food down the intestine
(b) Production of somatostatin
(c) Secretion of sebum from the sebaceous glands
(d) Maturation of sperms
Answer: (a) Smooth movement of food down the intestine
Class 11 Digestion And Absorption MCQ Question 7.
The HCl in gastric juice converts:
(a) Disaccharide to monosaccharide
(b) Pepsinogen to pepsin
(c) Prorennin to rennin
(d) Polypeptide to peptide
Answer: (b) Pepsinogen to pepsin
MCQ Questions On Digestion And Absorption Class 11 Question 8.
Which enzyme is used in alcoholic fermentation of yeast?
Answer: (d) Zymase
MCQs On Digestion And Absorption Class 11 Question 9.
(a) utilising the water taken by body
(b) accumulating the food for digestion
(c) utilisation of absorbed substances
(d) collecting wastes left after the absorption of required nutrients
Answer: (c) utilisation of absorbed substances
The absorbed substances finally reach the tissues which utilise them for their activities. This process is called assimilation.
Digestion And Absorption MCQs Class 11 Question 10.
The pH scale is used to measure
(a) Electric charge on ion
(b) Speed with which ions form
(c) Size of ions
(d) Concentration of hydrogen ions in a solution
Answer: (d) Concentration of hydrogen ions in a solution
Digestion And Absorption MCQ Questions Class 11 Question 11.
Which of the following part of human intestine hosts microorganisms?
Answer: (b) Caecum
Caecum is a small blind sac which hosts some microorganisms.
MCQs For Chapter Digestion And Absorption Question 12.
Duct leading from parotid gland and opening into vestibule is
(a) Wolffian duct
(b) Stensons duct
(c) Haversian duct
(d) Infra-orbit duct
Answer: (b) Stensons duct
MCQ Of Digestion And Absorption Class 11 Question 13.
Which organ is most affected by jaundice?
Answer: (b) Liver
Jaundice affects liver. Skin and eyes turn yellow due to the deposition of bile pigments.
Digestion And Absorption Class 11 MCQs Question 14.
Globet cells of intestinal mucosal epithelium secrete
Answer: (a) mucus
Intestinal mucosal epithelium has globet cells which secrete mucus.
Digestion And Absorption Class 11 Ncert MCQ Question 15.
Emulsification of fat takes place through
(a) Liver enzymes
(b) Bile pigments
(c) Bile salts
(d) Enzymes of small intestine
Answer: (c) Bile salts
Epithelial cells of the intestine involved in food absorption have on their surface
(a) phagocytic vesicles
(b) pinocytic vesicles
(d) zymogen granules
Answer: (c) microvilli
Carrier ions like Na+ facilitate the absorption of substances like
(a) Fructose and some amino acids
(b) Amino acids and glucose
(c) Glucose and fatty acids
(d) Fatty acids and glycerol
Answer: (a) Fructose and some amino acids
The glucose is converted into glycogen in liver and stored in
(a) Liver and spleen
(b) Liver and muscle
(d) Spleen and muscles
Answer: (c) Liver
Small projections of upper surface of tongue are called
Answer: (c) papillae
The upper surface of the tongue has small projections called papillae, some of them bears taste buds.
Sweetest sugar is
Answer: (a) Fructose
We hope the given NCERT MCQ Questions for Class 11 Biology Chapter 16 Digestion and Absorption with Answers Pdf free download will help you. If you have any queries regarding CBSE Class 11 Biology Digestion and Absorption MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.