1. The disease that is caused by viral infection is

2. Which of the following plant diseases is not a bacterial disease?

3. The necrotic ring spot disease of stone fruits (cherry, peach, plum, etc.) is caused by

4. The germ plasm theory of inheritance was proposed by

5. The oldest era is

6. Which of the following is a bacterial disease?

7. The vestiges of hind limbs are present in

8. All of the following diseases are caused by virus except:

9. Consider the following statements and select your answer from the choices that follow: I. The patients nerves are damaged by polio. II. Tetanus is caused by virus.

10. Who considered evolution as due to mutation?