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Biology

Biology
Which of the following gas is necessary for the process of photosynthesis?

CO2
N2
CO
O2

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Biology
Main function of antibodies is against

During deficiency of nutrient
None of these
During infection
Unfavourable environment

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Biology
A living part of the organisms environment is known as

Biotic Factor
Abiotic Factor
Habitat
Non­living factor

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Biology
Which of the following may cause the breakdown of pyruvate into lactic acid in our muscles?

Lack of Oxygen
Lack of nitrogen
Lack of water
Lack of carbon dioxide

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Biology
Water molecules enter plant epidermal cells by

Translocation
None of these
Active Transport
Osmosis

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Biology
The artificial kidney is a

Other kidney from same body
Transplant
Another's kidney
Machine

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