Class 11 NEET Biology Biological Classification Questions Part 1

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Question : 13 of 100

Marks: +1, -0

Which of the following statements is not true for retroviruses?

(2004)

DNA is not present at any stage in the life cycle of retroviruses.
Retroviruses carry gene for RNA dependent DNA polymerase.
The genetic material in mature retroviruses is RNA.
Retroviruses are causative agents for certain kinds of cancer in man.

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