Viruses Which of the following statements is not true of viruses? Viruses have been successfully grown in pure cultures in test tubes All viruses are obligatory intracellular parasites All viruses have either DNA or RNA as their genetic material Viruses probably arose from small fragments of cellular chromosomes Viruses have been successfully grown in pure cultures in test tubes All viruses are obligatory intracellular parasites All viruses have either DNA or RNA as their genetic material Viruses probably arose from small fragments of cellular chromosomes ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following are obligate intracellular parasites? Rickettsia Chlamydia All of these Viruses Rickettsia Chlamydia All of these Viruses ANSWER DOWNLOAD EXAMIANS APP
Viruses The viral DNA is removed from the host's chromosomes and the lytic cycle occurs. The process is called spontaneous induction resultant induction inductive infection spontaneous infection spontaneous induction resultant induction inductive infection spontaneous infection ANSWER DOWNLOAD EXAMIANS APP
Viruses The temperate phage possesses a gene that codes for a repressor protein which makes the cell resistant to lysis initiated by none of these Both (a) and (b) the prophage lytic infection by other viruses none of these Both (a) and (b) the prophage lytic infection by other viruses ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following viruses belong to family Hepadnaviridae? Hepatitis B virus Hepatitis A virus Hepatitis D virus All of these Hepatitis B virus Hepatitis A virus Hepatitis D virus All of these ANSWER DOWNLOAD EXAMIANS APP
Viruses The oncogene theory refers to how viruses replicate in host cells how chemicals inactivate viruses when applied how viruses transform normal cells into tumor cells none of these how viruses replicate in host cells how chemicals inactivate viruses when applied how viruses transform normal cells into tumor cells none of these ANSWER DOWNLOAD EXAMIANS APP
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