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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