Discovery and Classification of Viruses
Discovery and Classification of Viruses: Overview
This topic covers concepts such as Virology, Virus, Germ Theory of Disease and Classification of Viruses.
Important Questions on Discovery and Classification of Viruses
What is the basic principle of germ theory of disease?

Write an importance of the germ theory.

Louis Pasteur discovered the germ theory of disease.

What is germ theory of disease?

A virus may survive inside its hosts only and therefore called as _____ (facultative/obligate) parasites.

The virus uses the host cell's genetic and metabolic machinery and destroys them.


Genetic material of TMV is:

Viruses are obligate intracellular parasites.

Which of the following does a virus lack?

The viruses can multiply when they

Identify the incorrect statement/s about viruses.

Which one of the following statements about a virus is correct?

The study of viruses is known as _____.


On the basis of host attacked, types of viruses are

HIV is a member of a group of viruses called


Which of the following sequence is found in Rous sarcoma virus?

