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Biology

Biology
Carbon monoxide has greater affinity for haemoglobin as compared to oxygen

2 times
20 times
1000 times
200 times

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Biology
Which group of organisms serves as the best indicator of pollution in a water body

Neuston
Nekton
Benthos
Plankton

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Biology
Amoeba is ________ in nutrition

Holophytic
Holozoic
Saprozoic
Myxotrophic

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Biology
Prothrombin which helps in clotting of blood is released by

erythrocytes
lymphocytes
blood platelets
monocytes

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Biology
Xylem tissue is mainly concered with the

Storage of prepared foods in plants
Transport of water and mineral nutrients in plants
Photosynthesis of plants
Transport of enzymes in plants

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Biology
Which of the following is true about blood plasma?

It is about 90% water
The main protein component is hemoglobin
It is a faint yellow fluid
It is the same as serum but without the clotting proteins

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