State whether the statement below is True or False

Lactobacillus is a harmful bacterium.

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

Alcohol is produced with the help of _______.

Cholera is caused by ________.

Yeast is used in the production of

The following is an antibiotic

Carrier of malaria-causing protozoan is

The most common carrier of communicable diseases is

The bread or idli dough rises because of

The process of conversion of sugar into alcohol is called

Match the following option.