Showing posts with label Organic Substances which. Show all posts

Showing posts with label Organic Substances which. Show all posts

Tuesday, 22 December 2015

Organic Substances which, in very small amounts, control growth and development called

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GENERAL KNOWLEDGE










521. Organic Substances which, in very small amounts, control growth and development called

A.  vitamins
B.  hormones
C.  enzymes
D.  None of the above

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