1.

Which of the following statements is not true for retroviruses [CBSE PMT 2004]

A. The gentic material in mature retroviruses in RNA
B. Retroviruses are causative agents or certain kinds of cancer in man
C. DNA is not present at any stage in the life cycle of retroviruses
D. Retroviruses carry gene for RNA-dependent DNA polymerase
Answer» D. Retroviruses carry gene for RNA-dependent DNA polymerase


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