A) in their genome oncogene is present
B) their hereditary material made up of single stranded RNA
C) they have a gene for reverse transcriptase.
D) in their genome their may be cellular protooncogene
Correct Answer: D
Solution :
In humans retro virus is considered as a cause of cancer because in their genome cellular protooncogene is present. A proto-oncogene is normal gene that can become an oncogene due to the mutations or increased expression. The resultant protein encoded by an oncogene is known as oncoprotein.You need to login to perform this action.
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