Biological Clas...

"Potato mosaic" disease is caused by:

TMV contains:

Mumps is caused by:

AIDS is caused due to:

PSTV have:

Viruses largely lack metabolic machinery of their own to generate energy or to synthesize :

The rabies virus contains:

The protein coat of the virus is called:

The virus without nucleic acid is called:

Which resistant proteins are formed in a eukaryotic cell due to virus infection?

Which part of plant is NOT infected by virus ?

Infective unit of virus is called:

Tungro disease of rice is caused by :

Match the column-I with column–II and choose the correct option:

"Antibiotic" name was proposed by:

Which among the following are incorrect about Viruses?

Caulimovirus have:

Viroids have:

Influenza is caused by:

The literal meaning of virus is a:

Mycovirus have:

Virus are placed in:

Which character favours the nonliving nature of virus:

A phage that invades (attacks) in a host cell but does not destroy it, is known as :

Enzymes are not found in:

Which of the following characters justify the living nature of viruses :

Virus diseases are NOT generally spread through :

Which of the following process is absent in virus:

Which of the following is devoid of protein coat and entirely composed of RNA only :

CJD caused by: