Biology - Excretory Products and their Elimination Question with Solution | TestHub
Which is correctly matched?
Options:
Answer:
Solution:
The first option is incorrectly matched because glomerular filtrate is essentially blood plasma minus the plasma proteins, not serum with proteins.
The second option is incorrectly matched because the ascending limb of the loop of Henle is impermeable to water but permeable to electrolytes.
The third option is incorrectly matched because sulphate reabsorption in the renal tubules generally occurs via secondary active transport or passive diffusion, not as a primary active absorption process in the context typically described here, and is often considered a threshold substance.
The fourth option is correctly matched. The glomerular filtration rate (GFR) in a healthy adult is approximately , which amounts to about .
Answer: Glomerular filtration rate - 125 ml / min
