MCQ
Protein directly cannot be used as a respiratory substrate, it breaks down into
- ✓Amino acid
- BFatty acid
- CGlycolytic acid
- DFumaric acid
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$R :$ Descending limb is impermeable to $Na^+$, while ascending limb is impermeable to $H_2O.$
$(a)$ Stimulates the process of bone resorption
$(b)$ Decreases $Ca ^{2+}$ level in blood
$(c)$ Reabsorption of $Ca ^{2}+$ by renal tubules
$(d)$ Decreases the absorption of $Ca ^{2+}$ from digested food
$(e)$ Increases metabolism of carbohydrates
Choose the most appropriate answer from the options given below: