Question

FILL IN THE BLANKS:

1. Blue green algae fix _____________ directly from air to enhance fertility of soil.

2. Alcohol is produced with the help of _______________.

3. Chicken pox is caused by ___________.

4. Curd contains a bacterium called _________________.

5.Bacteria are of spiral shape as well as _______________

Answer 1

Answer:

nitrogen

yeast

virus

lactobacillus

rod shape

Answer 2

Explanation:

1. nitrogen

2.yeast

3.varicella zoster virus

4.lactobacillus

5.rod,comma