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Read the following statements and select...

Read the following statements and select the option which identifies the incorrect ones.
(i) Potato spindle tuber disease and Chrysanthermum stunt disease are caused by viroids.
(ii) `T_(4)` bacteriophage exhibits lytic cycle.
(iii) Retroviruses have two copies of ssRNA.
(iv) Interferous which prevent viral multiplication are glycolipid particles.

A

ii and iii

B

i and iv

C

iii only

D

iv only

Text Solution

Verified by Experts

The correct Answer is:
D
Interferons are proteins that increase the resistance of cells to attrack by virus.Interferons are produced commercially for therapeutic purposes using genetically engineered bacteria or human tissue culture.
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