Dear Mam please more questions... Atleast 10 each day... Sorry for being selfish, but it revises and reactivates our neurons to get back to study 😅
4 days ago
| 11
Question is slight medium level but answer can also chosen easily by elimination method
2 days ago | 0
C::Explanation The hormone melatonin, primarily secreted by the pineal gland, influences a number of bodily functions including circadian rhythms, metabolism, and the immune system (defense capabilities). Its secretion is higher during darkness. Why other options are incorrect Parathyroid hormone decreases the Ca2+ levels in the blood: This is incorrect. Parathyroid hormone (PTH) is a hypercalcemic hormone, meaning it increases the calcium (Ca2+) levels in the blood by stimulating bone resorption, increasing reabsorption by the renal tubules, and increasing absorption from digested food. Thyroid gland is degenerated in old individuals: This is a generally incorrect statement in the context of normal aging. While some age-related changes can occur, the gland does not typically "degenerate" (atrophy or waste away) as a normal part of aging in all individuals. TSH is produced by Pars nervosa: This is incorrect. Thyroid-stimulating hormone (TSH) is produced by thyrotrope cells in the anterior pituitary gland (pars distalis), not the posterior pituitary (pars nervosa).
3 days ago | 5
Biology at Ease
Mark the correct statement -
4 days ago | [YT] | 153