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Biology

Biology
Pellagra is caused due to the deficiency of

Riboflavin
Niacin
Thiamine
Pyridoxine

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Biology
Nitrogen Fixation is carried out primarily by

Humans
Plants
Bacteria
Consumers

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Biology
Where does most digestion take place?

Small intestine
Stomach
Mouth
Large intestine

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Biology
Centre of intelligence in human brain is

Cerebrum
None of these
Medulla oblangate
Gerebellum

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Biology
Goitre is caused by the deficiency of ________

Zinc
Chlorine
Iodine
Calcium

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Biology
In plants, exchange of gases takes place through

Mid rib
Spongy tissue
Stomata
Palisade tissue

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