The stage following infection by virus when virus particles cannot be observed is

The intact virus unit or infectious particle is called :

Fill in the blanks :Entire virus particle is called …………….. .

Infective part of virus was discovered by

A virus infecting a bacterium is called

Fill in the blanks : The infect virus particle found outside the host cell is ……….. .

Choose the correct option regarding Retrovirus. (A) A RNA virus that can synthesize DNA during infection (B) A DNA virus that can synthesize RNA during infection (C) A ssDNA virus (D) A dsRNA virus

The list given below includes various stages of HIV infection. Arrange them according to correct sequence Viral replication - Macrophage - Helper T cell - Formation of DNA - Progeny virus - Viral particle - Release of progeny virus.

[A] : Infective part of virus is its nucleic acid . [R] : During infection , only the nucleic acid of virus enters in to the host cell .