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Biology Class 9 Chapter 8 Nutrition-5
1.
Which one of the following is a source of lipid?
a) All of these
b) Butter
c) Fish
d) Cheese
2.
Saturated fatty acids___ the cholestrol level of a person?
a) Increases
b) Decreases
c) Don't affect
3.
Proteins are composed of?
a) Amino acids
b) Fatty acids
c) Acetic acids
d) Sugars
4.
Proteins are essential components of?
a) All of these
b) Cytoplasm
c) Orgenelles
d) Membranes
5.
How many Kcal energy is present in one gram of protein?
a) 4
b) 9
c) 1
d) 12
6.
Enzymes are?
a) Proteins
b) Lipid
c) Carbohydrates
d) Fatty acids
7.
Which one of the following is a source of protein?
a) All of these
b) Egg
c) Milk
d) Grains
8.
Which one of the following is incorrect about minerals?
a) They are organic
b) They are inorganic
c) They originate in earth
d) They can't be made in the body
9.
Minerals that are required in the amounts less than 100 mg per day are called as?
a) Trace minerals
b) Minor minerals
c) Major minerals
d) None of these
10.
Which one of the following is a major mineral?
a) Sodium
b) Iron
c) Zinc
d) Copper
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