131. Membrane protein in plasma membrane serves as
a) Receptors
b) Enzymes
c) Tunnel
d) All of these
132. Plasma membrane helps in intake of materials by
a) Active absorption b) Passive absorption
c) a and b
d) None of these
133. Ingestion of material by plasmamembrane is done
by
a) Pinocytosis
b) Phagocytosis
c) Endocytosis
d) Exocytosis
134. The main aminoacids in cell membrane are
a) Arginine and lysine
b) Arginine and leucine
c) Arginine and tryptophan
d) Arginine and glycine
135. Biomembranes are
a) Asymmetrical and sheet like
b) Symmetrical and globular
c) Asymmetrical and fluidy
d) Symmetrical and fluidy
Answers
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Answer:
No.132 no .d Nono of these
No.135 no c
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