The Living World Question 187

Question: Which of the following sequence is found in Rous sarcoma virus [MP PMT 1990]

Options:

A) DNA ® RNA ® Protein

B) RNA ® RNA ®Protein

C) RNA ® DNA ® RNA ® Protein

D) DNA ® DNA ® Protein

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Answer:

Correct Answer: C

Solution:

Rous sarcoma virus : This virus related to retro group of viruses is having genetical material RNA.

But this RNA reaching in host cell synthesize DNA by the process of reverse transcription, which form mRNA and then protein.

So the sequence in this is [RNA ® DNA ® mRNA ® Protein]