The genetic information in viruses

A. is always DNA.
B. is always RNA.
C. is found in the nucleus of the virus.
D. can be replicated outside of a cell.
E. is either DNA or RNA.


Ans: E. is either DNA or RNA.

Biology & Microbiology

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Part of a chromosome lacking a centromere breaks away and does not reattach to another chromosome

a. Crossing-over b. Inversion c. Translocation d. Nondisjunction e. Deletion

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Replication of the hepadnaviridae genome requires (RNA polymerase/reverse transcriptase). 

What will be an ideal response?

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Selective breeding results from programs designed to modify traits in domesticated species.

Answer the following statement true (T) or false (F)

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