Microbes in Human Welfare :
How CO_2 makes idlies puffy ?

What does make idlies puffy?

Microbes in Human Welfare : Explain how microbes can be used as a source of food ?

Microbes in Human Welfare : Name the microbes used in fermentation of dhokla .

Microbes in Human Welfare : Give any two examples of edible mushrooms.

Microbes in Human Welfare : Describe the role of microbes in dairy industry . Write about the production of some of the dairy products.

Microbes in Human Welfare : Different examples of microbes used in household production.

Write a note on Transport of CO_2 .

Role of Microbes as Biocontrol Agents : What are weeds ? How they are harmful ?

If the pressure and absolute temperature of 2 litres of CO_2 are doubled, the volume of CO_2 would becomes.

Answer the following question: Define vestigial organs. Enlist such organs in human body. How the same organs are useful in other animals?