Viruses
The viral DNA is removed from the host's chromosomes and the lytic cycle occurs. The process is called

inductive infection
resultant induction
spontaneous induction
spontaneous infection

ANSWER DOWNLOAD EXAMIANS APP

Viruses
Which of the following statements is not true of viruses?

All viruses have either DNA or RNA as their genetic material
All viruses are obligatory intracellular parasites
Viruses have been successfully grown in pure cultures in test tubes
Viruses probably arose from small fragments of cellular chromosomes

ANSWER DOWNLOAD EXAMIANS APP

Viruses
The oncogene theory refers to

how viruses replicate in host cells
how viruses transform normal cells into tumor cells
none of these
how chemicals inactivate viruses when applied

ANSWER DOWNLOAD EXAMIANS APP