List of top Science Questions on Microorganisms

Match the organisms in Column A with their action in Column B.

The bread or idli dough rises because of

The most common carrier of communicable diseases is

Carrier of malaria-causing protozoan is

The following is an antibiotic

Yeast is used in the production of

Fill in the blanks.
1. Microorganisms can be seen with the help of a ___.
2. Blue-green algae fix ___ directly from the air and enhance the fertility of the soil.
3. Alcohol is produced with the help of ___.
4. Cholera is caused by ___.