Question

Q5. Give answer in one sentence-
1. Write a use of yeast.
2. Define vaccine.
3. Name any three common plant diseases.
4.What is fermentation?​

Answer 1

1. The most common use of yeast has been in the making of bread

2.vaccine is a mild form of a disease that is put (injected) into a person or an animal’s blood using a needle (an injection) in order to protect the body against that disease

3.aster yellows.

bacterial wilt

canker

4.Fermentation is the process in which a substance breaks down into a simpler substance.

Answer 2

Bread.the commonly use of yeast has been making bread

A vaccine is a mild from disease that is put ( injection) in order to protect against this d

disease

Aster yellow

Bacterial wilt

canker

fermentation is the process in which a substance break down into a simpler substance