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Biology Class 9 Chapter 8 Nutrition-4
1.
Which one of the following is a source of carbohydrates?
a) All of these
b) Bread
c) Beans
d) Rice
2.
In lipids, the fatty acids are bonded to?
a) Glycerol
b) Methanol
c) Ethanol
d) Serol
3.
Lipids with single carbon-carbon bonds are called as?
a) Saturated
b) Unsaturated
c) Hydrated
d) Unhydrated
4.
Lipids with carbon-carbon double bonds are called as?
a) Unsaturated
b) Saturated
c) Hydrated
d) Unhydrated
5.
At room temperature, the saturated lipids are usually?
a) Solids
b) Gases
c) Liquids
d) None of these
6.
At room temperature, the unsaturated lipids are usually?
a) Liquids
b) Solids
c) Gases
d) None of these
7.
Saturated fatty acids in butter are?
a) 70%
b) 30%
c) 20%
d) 100%
8.
Unsaturated fatty acids in sunflower oil are?
a) 75%
b) 25%
c) 20%
d) 100%
9.
Which one of the following is the function of lipids?
a) All of these
b) Membrane formation
c) Hormone formation
d) Formation of sheaths of neuron
10.
How many Kcal are yielded from one gram of lipids?
a) 9
b) 2
c) 19
d) 20
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