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Structure Of The Cell - Questions and Answers

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356. Ribosomes were discovered by
A. Robinson and Brown
B. Thompson
C. Perner
D. Schimper
Explanation:
357. Chloramphenicol prevents protein synthesis over
A. Procaryotic ribosomes
B. Organelle ribosomes
C. Both A and B
D. 80 S ribosomes
Explanation:
358. Hardness of woody tissue is due to
A. Silica
B. Lignin
C. cellulose
D. Suberin
Explanation:
359. Palade granules are
A. Glycoprotein particles
B. Pigment granules
C. Excretory vesicles
D. Ribosomes
Explanation:
360. rRNA :protein ratio of 80 S ribosome is
A. 40 – 44 : 56 - 60
B. 45 – 50 : 50 - 55
C. 50 – 55 : 50 - 55
D. 60 – 65 : 35 - 40
Explanation: