Plant Growth and DevelopmentHard

Question

Tadpoles of frog can be made to grow as giaht sized tadloes, if they are

Options

A.administered antithyroid substance like thiourea.
B.administered large amounts of thyroxine.
C.reared on a diet rich in both egg yolk and glucose.
D.reared on a diet in both egg yolk and glucose.

Solution

Thyroxine helps in the metamorphosis of tadpole.

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