MEDICAL CLASSROOM ASSESSMENT PRACTICE SHEET FOR TOPIC HUMAN PHYSIOLOGY DIGESTION AND ABSORPTION
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Course
BIOLOGY ZOOLOGY
Institution
BIOLOGY CLASS 11 NCERT CBSE MCQs WITH ANSWERS PRACTICE SHEET TYPED PDF FORMAT
TOPIC COVERED UNIT HUMAN PHYSIOLOGY
DIGESTION AND ABSORPTION
DIGESTION OF PROTEINS CARBOHYDRATES NUCLEIC ACID AND ABSORPTION OF NUTRIENTS
1. In human alimentary canal, maximum absorption of nutrients occurs in
(1) Stomach
(2) Mouth
(3) Small intestine
(4) Large intestine
2. Which of the following sets of enzymes is not a part of succus entericus?
(1) Erepsin, maltase, nucleotidase
(2) Sucrase, dipeptidase, enterokinase
(3) Nucleosidase, lactase, lipase
(4) Nucleases ,steapsin ,amylopsin
3. Emulsification of fats occurs in (A) and is done with the help of (B)
(A) - (B)
(1) Duodenum - Lipase
(2) Stomach - Bile
(3) ileum - Lipase
(4) Duodenum - Bile salts
4. StatementA: Pancreatic juice contains trypsin, chymotrypsin,
carboxypeptidases, amylase, Lipases and nuclease in active state.
StatementB : Pancreatic juice is released via hepatopancreatic duct in
duodenum.
(1) Statement A is correct and B is incorrect
(2) Both statementsA and B are correct
, (3) Statement A is incorrect and B is correct
(4) Both statement A and B are incorrect
5. Which of the following nutrients is not absorbed through active
transport?
(1) Na
(2) Fructose
(3) Glucose
(4) Amino acids
6. Principal enzyme for the digestion of fat is
(1) Enterokinase
(2) Gastric lipase
(3)Intestinal lipase
(4) Pancreatic lipase
7. Formation of chylomicrons during absorption of fats occurs in
(1) intestinal mucosa cells
(2) Lacteals
(3) Blood vessels
(4) Lumen of small intestine
8. Nucleic acid -(A)-> Nucleotides -(B)-> Nucleosides.
Which of the following gives the correct representation of enzymes A and B
in the above reaction?
(A)-(B)
(1)Nucleosidases - Nucleotidases
(2)Nucleases - Nucleosidases
(3)Nucleotidases - Nucleases
(4)Nucleases - Nucleotidases
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