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Biology

Biology
Pellagra is caused due to the deficiency of

Pyridoxine
Thiamine
Niacin
Riboflavin

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Biology
The number of pyrenoids in a cell of Spirogyra is

43895
1
Numerous
2

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Biology
The male sex organs in a flower is the ________ .

Zoospores
Stamen
Pistil
Chlorophyceae

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Biology
________ helps the eye to adjust the focal length of the lens.

Entire eye ball
Ciliary body
Lens
Retina

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Biology
Study of female reproductive system is

Gyneocology
Gerontology
None of these
Gastroenterology

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Biology
Which cell feature is responsible for making proteins?

Nucleus
Chromosomes
Cytoplasm
Ribosomes

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