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Biology Class 9 Chapter 8 Nutrition-17
1.
In stomach, further breakdown of food is brought about by the process of?
a) Churning
b) Mastication
c) Emulsification
d) Respiration
2.
The partially digested food in the stomach is converted into soup like mixture known as?
a) Chyme
b) Bolus
c) Gastric juice
d) Bile
3.
Which one of the following hormones is secreted by the cells of stomach?
a) Gastrin
b) Insulin
c) Prolactin
d) Thyroxin
4.
Most of the digestion takes place in the?
a) Duodenum
b) Jejunum
c) Stomach
d) Oesophagus
5.
Bile is secreted by?
a) Liver
b) Heart
c) Stomach
d) Kidney
6.
Which one of the following enzyme is present in pancreatic juice?
a) All of these
b) Trypsin
c) Amylase
d) Lipase
7.
Trypsin digests?
a) Proteins
b) Lipids
c) Carbohydrates
d) Vitamins
8.
Amylase digests?
a) Carbohydrates
b) Lipids
c) Vitamins
d) Proteins
9.
Lipase digests?
a) Lipids
b) Proteins
c) Carbohydrates
d) Vitamins
10.
Pancreatic juice is secreted by?
a) Pancreas
b) Liver
c) Stomach
d) Oesophagus
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