image Guest

You need to login to ask any Questions from chapter Chemical-Control-and-Coordination of Biology-MCQS

Chapter:

Chemical-Control-and-Coordination

1. Free radicals of bromine are more destructive than _______ in case of ozone depletion.


Hint Answer

2. Name any two sources of e-waste and write two different ways for ir disposal. 


Hint Answer

3. How will climate changes affect various animal species?


Hint Answer

4. Who utilizes maximum amount of oxygen in upstream of sewage discharge?


Hint Answer

5. The hard mineral crust formed at or near surface of soil is known as


Answer

6. What is cause of depletion of Ozone layer?