Digestion and Absorption MCQ Questions for Class 11 Biology Chapter 16 with Answers

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Find here the NCERT chapter-wise Multiple Choice Questions from Class 11 Biology Book Chapter 16 Digestion and Absorption with Answers Pdf free download. This may assist you to understand and check your knowledge about the chapters. Students also can take a free test of the Multiple Choice Questions of Digestion and Absorption. Each question has four options followed by the right answer. These MCQ Questions are selected supported by the newest exam pattern as announced by CBSE.

NCERT Chapters for Class 11 Biology

Q1. Milk protein is curdled into

(i) Rennin
(ii) Maltase
(iii) Trypsin
(iv) Lactase

(i) Rennin

Q2. In glycolysis ultimately

(i) starch is converted into glucose
(ii) glucose is converted into fructose
(iii) protein is converted into glucose
(iv) glucose is converted into pyruric acid

(iv) glucose is converted into pyruric acid

Q3. Vitamin promoting wound healing is:

(i) B
(ii) A
(iii) D
(iv) C

(iv) C

Q4. In frog, the surface of attachment of tongue is

(i) Hyoid apparatus
(ii) Pterygoid
(iii) Palatine
(iv) Sphenoid

(i) Hyoid apparatus

Q5. Bilirubin and biliverdin mainly occur in

(i) Blood
(ii) Bile
(iii) Pancreatic juice
(iv) Saliva

(ii) Bile

Q6. Peyers patches found in the small intestine are

(i) Epithelial tissue
(ii) Glandular tissue
(iii) Lymphatic tissue
(iv) Haemopoietic tissue

(iii) Lymphatic tissue

Q7. Total no. of incisor teeth in rabbit is

(i) 8
(ii) 6
(iii) 10
(iv) 4

(ii) 6

Q8. Which one of the carbohydrate is monosaccharide:

(i) Glucose
(ii) Sucrose
(iii) Starch
(iv) Cellulose

(i) Glucose

Q9. Liver cells secrete

(i) Trypsin
(ii) Bile and no enzyme
(iii) Amvlopsin
(iv) Lipase

(ii) Bile and no enzyme

Q10. Correct enzyme-substrate pair is

(i) Maltose-lactase
(ii) Protein-amylase
(iii) Carbohydrate-lipase
(iv) Casein-rennin

(iv) Casein-rennin

Q11. Which is sweet in taste but is not sugar-

(i) Starch
(ii) Saccharine
(iii) Lactose
(iv) Protein

(ii) Saccharine

Q12. Which of the following is different from others

(i) Gastrin
(ii) Ptyalin
(iii) Glucagon
(iv) Secretin

(ii) Ptyalin

Q13. Glycogen is stored in

(i) Liver only
(ii) Liver and muscles
(iii) Muscles only
(iv) Pancreas

(ii) Liver and muscles

Q14. Which part of brain causes nausea?

(i) Pons
(ii) Hypothalamus
(iii) Parietal lobe
(iv) Medulla

(iv) Medulla

Q15. Which reserve a starving man first consumes

(i) Fat
(ii) Protein
(iii) Glycogen
(iv) Vitamin

(iii) Glycogen

Q16. The cells in the wall of intestine are stimulated to produce secretin by-

(i) Cholecystokinin
(ii) Bile juice
(iii) Acid in chyme
(iv) Gastrin

(iii) Acid in chyme

Q17. Digestion of fats, proteins and carbohydrates is completed in

(i) Large intestine
(ii) small intestine
(iii) stomach
(iv) Liver

(ii) Small intestine

Q18. The HCl in gastric juice converts:

(i) Disaccharide to monosaccharide
(ii) Pepsinogen to pepsin
(iii) Prorennin to rennin
(iv) Polypeptide to peptide

(ii) Pepsinogen to pepsin

Q19. Meat, milk and egg mainly supply us with

(i) Hormones
(ii) Carbohydrates
(iii) Proteins
(iv) Fats

(iii) Proteins

Q20. Crypts of Lieberkuhn involved in:

(i) Secretion of succus entericus
(ii) Secretion of rennin
(iii) Secretion of ptyalin
(iv) digestion of food

(i) Secretion of succus entericus

Q21. Gastric juice contains

(i) Pepsin
(ii) Rennin
(iii) HCl
(iv) All of these

(iv) All of these

Q22. Which enzyme is used in alcoholic fermentation of yeast?

(i) Maltase
(ii) Invertase
(iii) Sucrase
(iv) Zymase

(iv) Zymase

Q23. Deficiency of Vitamin A causes:

(i) Retarted growth
(ii) Scurvy
(iii) Beri-Beri
(iv) Rickets

(i) Retarted growth

Q24. The cells of the epithelial lining in the vertebrate stomach are not damaged by HCl because of

(i) Mucus secretion covering the epithelium
(ii) Neutrilizatioin of HCl by alkaline gastric juice.
(iii) HCl being to dilute
(iv) Epithelium being resistant to HCl

(i) Mucus secretion covering the epithelium

Q25. Human digestive juices lack

(i) Amylase
(ii) Nucleases
(iii) Cellulase
(iv) Lactase

(iii) Cellulase

Q26. Assimilation means

(i) utilising the water taken by body
(ii) accumulating the food for digestion
(iii) utilisation of absorbed substances
(iv) collecting wastes left after the absorption of required nutrients

(iii) utilisation of absorbed substances

Q27. Lower jaw composed of in Rabbit :-

(i) Dentary
(ii) Maxilla
(iii) Premaxilla
(iv) Palatine

(i) Dentary

Q28. Bacteria entering with contaminated food are killed in stomach by

(i) Pepsin
(ii) Renin
(iii) Sodium bicarbonate
(iv) HCl

(iv) HCl

Q29. In alimentary canal maximum absorption of water occurs in

(i) Rectum
(ii) Stomach
(iii) Small intestine
(iv) Large intestine

(i) Rectum

Q30. Which of the following part of human intestine hosts microorganisms?

(i) Colon
(ii) Caecum
(iii) Anus
(iv) Rectum

(ii) Caecum

Q31. Which of the following is a common passage in swallowing food and breathing-

(i) Pharynx
(ii) Larynx
(iii) Glottis
(iv) Gullet

(i) Pharynx

Q32. Deficiency of Vitamin A causes:

(i) Retarted growth
(ii) Scurvy
(iii) Beri-Beri
(iv) Rickets

(i) Retarted growth

Q33. Starch is hydrolysed by

(i) Lipase
(ii) Pepsin
(iii) Amylase
(iv) Trypsin

(iii) Amylase

Q34. Duct leading from parotid gland and opening into vestibule is

(i) Wolffian duct
(ii) Stensons duct
(iii) Haversian duct
(iv) Infra-orbit duct

(ii) Stensons duct

Q35. The cells in the wall of intestine are stimulated to produce secretin by-

(i) Cholecystokinin
(ii) Bile juice
(iii) Acid in chyme
(iv) Gastrin

(iii) Acid in chyme

Q36. Which reserve a starving man first consumes

(i) Fat
(ii) Protein
(iii) Glycogen
(iv) Vitamin

(iii) Glycogen

Q37. HCl of gastric juice is produced by

(i) Oxyntic cells
(ii) Chief cells
(iii) Columnar
(iv) Goblet cells

(i) Oxyntic cells

Q38. Which organ is most affected by jaundice?

(i) Pancreas
(ii) Liver
(iii) Stomach
(iv) Intestine

(ii) Liver

Q39. The most common concentrated source of proteins for vegetarians in our country is-

(i) Potatoes
(ii) Meat
(iii) Eggs
(iv) Pulses

(iv) Pulses

Q40. Total no. of incisor teeth in rabbit is

(i) 8
(ii) 6
(iii) 10
(iv) 4

(ii) 6

Class 11 Biology MCQs Multiple Choice Questions with Answers

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