"Productivity of Tundra biome is very low". State reasons.

What is reason for higher productivity and increases biodiversity in tropical regions?

According to David Tilman, greater the diversity, greater is the primary productivity. Can you think of a very low diversity man-made ecosystem that has high productivity ?

K_2PtCl_6 is known but Ni compound is not known. State a reason for it.

Lowest productivity on lithosphere is of desert/estuarine biome.

Why solubility of Haloalkanes in water is very low ?

During summer season, a milkman usually adds a very small amount of baking soda to fresh milk. Give one reasons.

Very Short Answer Questions A. QUESTIONS FROM STATE BOARD EXAMINATIONS Offsprings derived by asexual reproduction are called clones. Justify giving two reasons.

These questions consist two statements each, printed as Assertion and Reason. While answering these questions you are required to choose any one of the following four responses. If both Assertion and Reason are true and Reason is correct explanation of Assertion. If both Assertion and Reason are true but Reason is not correct explanation of Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Assertion:ELISA is widely used fo the detection of infectious diseases like AIDS. Reason:ELISA is very sensitive and selective test and needs very small amount of reagents.