Class 11 Biology MCQs Digestion And Absorption for NEET

Here, you will get Class 11 Biology MCQ of Chapter 16 Digestion And Absorption for cracking NEET/AIIMS. By solving these MCQs of Class 11 Biology Chapter 16 Digestion And Absorption, you will get the confidence to crack NEET. Practice MCQ Questions for Class 11 Biology with Answers on a daily basis and score well in exams. 

Digestion And Absorption Class 11 MCQs Questions with Answers

Excess amino acids are deaminated & converted into urea in
(a) Kidneys
(b) liver
(c) Spleen
(d) Pancreas

Answer: (b) liver


Succus entericus is secreted by
(a) Gastric glands
(b) Islets of langerhans
(c) Crypts of lieberkuhn & Brunner’s gland
(d) Goblet cells

Answer: (c) Crypts of lieberkuhn & Brunner’s gland


To keep people healthy, strong and energetic and long-lived, it is necessary to provide them
(a) High energy food
(b) Large amount of food
(c) Balanced diet
(d) Initiative and spirit

Answer: (c) Balanced diet


Vitamin promoting wound healing is
(a) B
(b) A
(c) D
(d) C

Answer: (d) C


Sweetest sugar is
(a) Fructose
(b) Sucrose
(c) Glucose
(d) Lactose

Answer: (a) Fructose


Small projections of upper surface of tongue are called
(a) fimbriae
(b) pilli
(c) papillae
(d) cilia

Answer: (c) papillae


Carboxypeptidase is secreted by
(a) Pancreas
(b) Stomach
(c) Salivary glands
(d) Intestine

Answer: (a)Pancreas


Enamel of teeth is secreted by
(a) Ameloblast
(b) Odontoblast
(c) Osteoblast
(d) Osteoclast

Answer: (a) Ameloblast


Which is sweet in taste but is not sugar
(a) Starch
(b) Saccharine
(c) Lactose
(d) Protein

Answer: (b) Saccharine


Enzyme maltase in human gut acts on food at a pH of
(a) More than seven to change starch into maltose
(b) Less than 7 to change starch into maltose
(c) More than 7 to change maltose into glucose
(d) Less than 7 to change maltose into glucose

Answer: (c) More than 7 to change maltose into glucose


Bilirubin and bilivirdin are found in
(a) Blood
(b) Bile
(c) Saliva
(d) None of the Above

Answer: (b) Bile


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


Globet cells of intestinal mucosal epithelium secrete
(a) mucus
(b) cholesterol
(c) peptones
(d) bilirubin

Answer: (a) mucus


Which organ is most affected by jaundice?
(a) Pancreas
(b) Liver
(c) Stomach
(d) Intestine

Answer: (b) Liver


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


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


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


Peyers patches found in the small intestine are
(a) Epithelial tissue
(b) Glandular tissue
(c) Lymphatic tissue
(d) Haemopoietic tissue

Answer: (c) Lymphatic tissue


Which one of the following sequence is in correct order?
(a) Descending portal colon→Rectum→Anus
(b) Colon→Anus→Rectum
(c) Stomach→Jejunum→Duodenum
(d) Ileum→Colon→Caecum

Answer: (a) Descending portal colon→Rectum→Anus


What is the dental formula of human being?
(a) 2123/2123
(b) 2123/2213
(c) 2114/2114
(d) 2122/2122

Answer: (a) 2123/2123


Deficiency of Vitamin A causes
(a) Retarted growt
(b) Scurvy
(c) Beri-Beri
(d) Rickets

Answer: (a) Retarted growth


Lower jaw composed of in Rabbit
(a) Dentary
(b) Maxilla
(c) Premaxilla
(d) Palatine

Answer: (a) Dentary


The cells of the epithelial lining in the vertebrate stomach are not damaged by HCl because of
(a) Mucus secretion covering the epithelium
(b) Neutrilizatioin of HCl by alkaline gastric juice.
(c) HCl being to dilute
(d) Epithelium being resistant to HCl

Answer: (a) Mucus secretion covering the epithelium


In frog, the surface of attachment of tongue is
(a) Hyoid apparatus
(b) Pterygoid
(c) Palatine
(d) Sphenoid

Answer: (a) Hyoid apparatus


Which of the following is different from others
(a) Gastrin
(b) Ptyalin
(c) Glucagon
(d) Secretin

Answer: (b) Ptyalin


Which of the following part of human intestine hosts microorganisms?
(a) Colon
(b) Caecum
(c) Anus
(d) Rectum

Answer: (b) Caecum


Which enzyme is used in alcoholic fermentation of yeast?
(a) Maltase
(b) Invertase
(c) Sucrase
(d) Zymase

Answer: (d) Zymase


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


Which reserve a starving man first consumes?
(a) Fat
(b) Protein
(c) Glycogen
(d) Vitamin

Answer: (c) Glycogen


Correct enzyme-substrate pair is
(a) Maltose-lactase
(b) Protein-amylase
(c) Carbohydrate-lipase
(d) Casein-rennin

Answer: (d) Casein-rennin


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