Addition of a trace of thyroid extract in water containing tadpoles of frog will:
A.Kill all the tadpoles
B.Keep them in larval stage permanently
C.Hasten their metamorphosis
D.Slow down their metamorphosis
A.Kill all the tadpoles
B.Keep them in larval stage permanently
C.Hasten their metamorphosis
D.Slow down their metamorphosis
A.Hypothyroidism
B.Hyperthyroidism
C.Both (a) & (b)
D.None of these
A.Gonads
B.Thyroid
C.Parathyroids
D.Pituitary
A.Hormone of thyroid gland
B.Hormone of adrenals
C.A release factor from hyothalamus
D.None of these
A.Pituitary
B.Heart
C.Thyroid
D.Parathyroid
A.Pituitary myxodema
B.Ateliosis
C.Acromegaly
D.None of these
A.Atrophy of adrenal cortex
B.Atrophy of adrenal medulla
C.LTH is no longer being available
D.None of these
A.An enzyme
B.A hormone
C.A vitamin
D.An excretory waste