Viral genome incorporated and integrated with bacterial genomes is referred to as:

Lichen is usually cited as an example of 'symbiosis' in plants where an algal and a fungal species live together for their mutual benefit. Which of the following will happen if algal and fungal partners are separated from each other?
$A$. Both will survive and grow normally and independent from each other.
$B$. Both will die.
$C$. Algal component will survive while the fungal component will die.
$D$. Fungal component will survive while algal partner will die.
Based on your answer,how do you justify this association as symbiosis?

Viruses are composed of:

One of the living symbols of a virus is:

The genetic material in an $Influenza$ virus is:

Which of the following is a very good pollution indicator?