In This Post we are providing Chapter-16 Digestion and Absorption NCERT MCQ for Class 11 Biology which will be beneficial for students. These solutions are updated according to 2021-22 syllabus. These MCQS can be really helpful in the preparation of Board exams and will provide you with a brief knowledge of the chapter.
NCERT MCQ ON DIGESTION AND ABSORPTION
Question 1 : Jaundice is a disorder of
- a) Digestive system
- b) Excretory system
- c) Skin and eyes
- d) Circulatory system
Answer : Digestive system
Question 2 : Which one of the following pairs of food components in humans reaches the stomach totally undigested ?
- a) Fat and cellulose
- b) Protein and starch
- c) Starch and cellulose
- d) Starch and fat
Answer : Fat and cellulose
Question 3 : Which of following teeth are lophodont?
- a) Premolar and molar
- b) Premolar and incisor
- c) Incisor and canine
- d) Canine and premolar
Answer : Premolar and molar
Question 4 : Oxyntic cells are located in
- a) Gastric epithelium and secrete HCl
- b) Kidneys and secrete renin
- c) Gastric epithelium and secrete pepsin
- d) Islets of Langerhans
Answer : Gastric epithelium and secrete HCl
Question 5 : Continued consumption of a diet rich in butter, red meat and eggs for a long period may lead to
- a) hypercholesterolemia
- b) urine laden with ketone bodies
- c) kidney stones
- d) vitamin A toxicity
Answer : hypercholesterolemia
Question 6 : Which one of the following is a matching pair of a substrate and its particular digestive enzyme?
- a) Starch — maltase
- b) Maltose — steapsin
- c) Lactose — rennin
- d) Casein — chymotrypsin
Answer : Starch — maltase
Question 7 : Which one of the following is a matching pair of a vitamin and the deficiency disease related with it ?
- a) Niacin — pellagra
- b) Calciferol — scurvy
- c) Thiamine — xerophthalmia
- d) Riboflavin — beri beri
Answer : Niacin — pellagra
Question 8 : Which one of the following pairs of the cells with their secretion is correctly matched?
- a) Oxyntic cells – A secretion with pH between 2.0 and 3.0.
- b) Alpha cells of Islets of Langerhans -Secretion that decreases blood sugar level.
- c) Kupffer cells – A digestive enzyme that hydrolysis nucleic acids.
- d) None of these
Answer : Oxyntic cells – A secretion with pH between 2.0 and 3.0.
Question 9 : “Kwashiorkor’ and ‘Beri-Beri’ are
- a) deficiency diseases
- b) infectious diseases
- c) communicable diseases
- d) None of the above
Answer : Deficiency diseases
Question 10 : First milk produced after child birth is called
- a) colostrum
- b) cerumen
- c) true milk
- d) sebum
Answer : Colostrum
Question 11 : Cirrhosis of liver is caused by the chronic intake of
- a) Alcohol
- b) Tobacco (Chewing)
- c) Cocaine
- d) Opium
Answer : Alcohol
Question 12 : The sphincter of Oddi is present between
- a) Hepatopancreatic duct and duodenum
- b) Hepatic duct and cystic duct
- c) Pyloric stomach and duodenum
- d) Oesophagus and cardiac stomach
Answer : Hepatopancreatic duct and duodenum
Question 13 : Layer of cells that secrete enamel of tooth is
- a) Ameloblast
- b) Dentoblast
- c) Osteoblast
- d) Odontoblast
Answer : Ameloblast
Question 14 : Cow’s milk is slightly yellowish in colour due to the presence of
- a) Riboflavin
- b) Xanthophyll
- c) Xanthophyll and Carotene
- d) Carotene
Answer : Riboflavin
Question 15 : Accessory excretory organs of man are
- a) skin, lungs, liver and intestine
- b) only skin and lungs
- c) only skin and liver
- d) only skin
Answer : skin, lungs, liver and intestine
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