The metamorphosis of insects is controlled by the hormone $..........$.

  • A
    Pheromone
  • B
    Thyroxine
  • C
    Ecdysone
  • D
    All of the above

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Identify which of the following are endocrine glands?
$I.$ Liver,$II.$ Salivary gland
$III.$ Pituitary gland,$IV.$ Thyroid
Choose the correct option.

List the hormones secreted by the following:
$(a)$ Hypothalamus $(b)$ Pituitary $(c)$ Thyroid $(d)$ Parathyroid $(e)$ Adrenal $(f)$ Pancreas $(g)$ Testis $(h)$ Ovary $(i)$ Thymus $(j)$ Atrium $(k)$ Kidney

Identify the incorrect pair:

Sympathin was the previous name of

Which gland secretes Gonadotropin-Releasing Hormone $(GnRH)$ and Gonadotropins,respectively?

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