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Biology

Biology
Pellagra is caused due to the deficiency of

Riboflavin
Niacin
Thiamine
Pyridoxine

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Biology
Plants synthesis protein from

starch
amino acids
atty acids
sugar

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Biology
Photosynthesis occurs in

Mitochondria
Peroxisome
Chloroplast
Nucleus

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Biology
In plants ,which of the following cells are used to store surplus food?

Parenchymatous cells
Golgi bodies
Chlorenchymatous cells
Sclerenchymatous cells

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Biology
Chemical Co- ordination in the body is brought out by

Hormones
Lymph
Blood
Enzymes

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Biology
Antigen is a substance which

Destroys harmful bacteria
Lowers body temperature
Is used as an antidote to poison
Triggers the immune system

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MORE MCQ ON Biology

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