Zoology - Human Reproduction Question with Solution | TestHub
ZoologyHuman ReproductionMiscellaneous/MixedEasy2 minPYQ_2020
ZoologyEasysingle choice
Which of these glands are correctly matched with their embryonic origin and chemical nature of their hormones?
| Gland | Germ layer of formation | Chemical nature of hormones | |
| (i) | Adrenal cortex | ectoderm | steroids |
| (ii) | Adrenal medulla | mesoderm | catecholamines |
| (iii) | Pancreas | mesoderm | polypeptides |
| (iv) | Parathyroid Gland | endoderm | polypeptides |
Options:
Answer:
D
Solution:
The adrenal cortex is derived from mesoderm and it produces glucocorticoids, mineralocorticoids and androgens which are steroid hormones. The adrenal medulla is derived from ectoderm and it produces epinephrine and norepinephrine which are catecholamines. The pancreas is derived from endoderm and it produces insulin and glucagon which are peptide hormones. The parathyroid gland is derived from endoderm and it produces a polypeptide hormone called parathormone or Collip's hormone.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Human ReproductionSubtopic:Miscellaneous/Mixed
⏱ 2mℹ️ Source: PYQ_2020
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