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Structure Of The Cell - Questions and Answers

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371. Besides proteins, ribosomes contain
A. DNA
B. RNA
C. Both DNA and RNA
D. Lipids
Explanation:
372. Polysome is a chain of
A. Oxysomes
B. Sphaerosomes
C. Ribosomes
D. Dictyosomes
Explanation:
373. Ribophorins/SRP receptors are required for
A. Synthesis of ribosomes in nucleolus
B. Attachment of ribosomes over R.E.R.
C. Attachment of ribosome subunits
D. Attachment of mRNA to ribosomes for protein synthesis
Explanation:
374. rRNA present in 50 S subunit of ribosome is
A. 23 S
B. 5 S
C. Both A and B
D. 23 S, 5.8 S and 5S
Explanation:
375. Pollutants SRP receptors and carcinogens are detoxified by
A. P450 and P448
B. S.E.R. in liver
C. R.E.R. in liver
D. Both A and B
Explanation: