
Name the commonly used microbe that is used as biopesticide?
Important Questions on Food-Higher Yields
Which of the following are the measures that should be taken to protect pollinators?
I. Reducing the level of pesticides used in and around your home.
II. Encourage building butterfly gardens, and bee boards.
III. Discourage the creation of your own pollinator-friendly garden.
IV. Not to support agriculture enterprises that avoid pesticide use.
The correct combination is:

How can the oil spills of rivers and oceans be cleaned?






Which fuels can be obtained by microbial processes? Why is it necessary to increase the use of such fuels?

Complete the following conceptual picture.




In which of the following sewage treatment plant are the biological activities carried out?


Which precautions are necessary for proper decomposition of domestic waste?



Give scientific reasons:
Foam accumulates on the surface of 'dal' kept for a long time in summer.

How can the soil polluted by acid rain be made fertile again?


