IndiaBIX

Microbiology - Viruses

Exercise : Viruses - Section 1
16.
Plant viruses may be cultivated in
tissue culture
cultures of separated cells
whole plants
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
The oncogene theory refers to
how chemicals inactivate viruses when applied
how viruses replicate in host cells
how viruses transform normal cells into tumor cells
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
In cell culture, measles virus may lead to
nuclear pyknosis
transformation of cells
syncytium formation
rounding and aggregation of cells
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
A change from lysogeny to lysis is generally induced by
ultraviolet light
chemicals
irradiation
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
The viral DNA is removed from the host's chromosomes and the lytic cycle occurs. The process is called
spontaneous induction
inductive infection
resultant induction
spontaneous infection
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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