Question

Q 1. Indicate whether the following statements are true (T) or False (F):

1 .Milk is converted into lactic acid during the formation of curd .

2. Denitrifying bacteria convert ammonium components into nitrates.

3.Bacillus anthracis is used as a bioweapon.

4.Some bacteria are helpful in increasing soil fertility.

Q 2. Fill in the blanks :

1 . Bacteria present in the root nodules of leguminous plants are the species of

2.Food poisoning is caused by

3. Botulism is caused by

4.Vinegar can be prepared from sugars by the action of​

Answer 1

Answer:

1. true

2. true

3. true

4. true

1. rhizhobium

Answer 2

Answer:

Q1.

1. True

2.True

3.True

4.True

Q2.

1.Gram,peas and beans.

2.consuming contaminated food and water

3.Toxin.

4.Yeast