Capsomeres is an individual unit of the capsid.

Which of the following statements related to viruses are incorrect?

I. Antibiotics can kill viruses

II. Viruses are inactive outside the cell

III. Genes involved in viral metabolism are located in the viral genome

IV. Phages can multiply by two alternative mechanism, the lytic and the lysogenic cycle

The incorrect combination is:

Observe this figure and answer the questions given below:

1. Name the part labelled as ‘1’.
2. Name the heredity material of this virus.
3. The person infected by this virus is attacked by various diseases.’ Explain.

Identify the parts labelled $1,2,3,4$ in the given figure