1. Choose the correct enzyme substrate pair
a) rennin - casein
b)amylase-protein
c)lipase- carbohydrate
d) maltase-lactose
d) maltase-lactose
2. The enzyme enterokinase helps in
the conversion of
a)caesinogen
into caesin
b)trypsinogen into trypsin
c)pepsinogen
into pepsin
d)proteins
into polypaptides
3.Which one of the following vitamins
can be synthesised by bacteria inside the gut?
a)D
b)K
c)C
d)B1
4. Duodenum has characteristic
Brunner’s gland which secrete two hormones called
a)kinase,
estrogen
b)secretin, cholecystokinin
c)prolactin,
parathormone
d)estradiol,
progesterone
5. A patient is generally advised to
specially, consume more meat, lentils, milk and eggs in diet only when he
suffers from
a)scurvy
b)anemia
c)rickets
d)kwashiorkor
6. Water is mostly absorbed in
a)colon
b)esophagus
c)small
intestine
d)stomach
7. Which of the following is the
largest gland in an adult man
a)thyroid
b)pancreas
c)thymus
d)liver
8.The epithelial surface area of
large intestine---of the small intestine.
a)1/5th
b)1/10th
c)1/3th
d)1/12th
9. Balanced diet should have
a) 1/5 protein, 1/5 fats and 3/5
carbohydrates
b)
1/5 protein, 3/5 fats and 3/5 carbohydrates
c)
1/2 protein, 1/4 fats and 3/5 carbohydrates
d)
3/5 protein, 1/5 fats and 1/5 carbohydrates
10. Imbalances of certain hormones,
deficiencies of calcium and vitamin D are major causative factors of
a)rheumatoid
arthritis
b)lipoproteins
c)gouty
arthritis
d)osteoporosis
Answers
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Tags:
CBSE biology class 11
MCQ on digestive system
mcq on human physiology
neet biology mcq
Unit Digestion and Absorption