Which of the following is TRUE regarding viruses?

a. Pox virus replication occurs completely in the cytoplasm.
b. Retroviruses have negative-strand ssRNA genomes that are converted to dsDNA.
c. Reoviruses typically evolve by antigenic shift and antigenic drift.
d. ?X174 is a temperate phage that infects Crenarchaeota.


Answer: A

Biology & Microbiology

You might also like to view...

Ribosomes consist of ________ separate subunits that come together as part of the initiation process and dissociate immediately after termination.

A. four B. five C. two D. three

Biology & Microbiology

Which hormone is used to promote ripening of fruit that has been picked green?

1.auxins 2.cytokinins 3.ethylene 4.gibberellins

Biology & Microbiology

Using today’s genetic technology, it is possible to select ____________________ for specific traitsFill in the blank(s) with the appropriate word(s)

Biology & Microbiology

When going from a seated to standing position, the knee undergoes ____

a. flexion b. extension c. abduction d. adduction e. pronation

Biology & Microbiology