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(Q.1) What is
emulsification?
It is the digestion of: |
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(A) Proteins
(B) Fats (C) Carbohydrates (D) None of the above
(Q.2) What
is the function of HCl in the stomach?
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(A) Helps in
protein digestion
(B) Activates the enzyme pepsin (C) Creates acidic medium in the stomach to facilitate the action of enzyme pepsin. (D) Protects the lining of stomach.
(Q.3) How does amoeba take its
food?
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(A) By using
tentacles
(B) By using flagella (C) By using pseudopodia (D) None of the above
(Q.4) In autotrophic
nutrition:
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(A) Organisms take
up the readymade complex food prepared by green plants.
(B) Carbon dioxide and water are converted into carbohydrates by green plants in the presence of sunlight.
(C) Organisms take up the flesh of other organisms.
(D) None of the above
(B) Carbon dioxide and water are converted into carbohydrates by green plants in the presence of sunlight.
(C) Organisms take up the flesh of other organisms.
(D) None of the above
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(Q.5) What is the function of
enzyme present in human saliva?
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(A) It breaks
down fats into fatty acids.
(B) It breaks down proteins into amino acids. (C) It breaks down starch into sugar. (D) All of the above | ||
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