Biology·Prelims Questions
Excretory Products and their Elimination — Prelims Questions
NEET UG
Version 1Updated 22 Mar 2026
Q1medium
Which of the following statements about the human excretory system is INCORRECT?
Q2easy
Which of the following substances is actively secreted into the renal tubule?
Q3medium
A person is suffering from prolonged dehydration. Which of the following hormonal changes would be expected?
Q4easy
The primary function of the PCT (Proximal Convoluted Tubule) in the nephron is:
Q5easy
Which of the following is an example of an ammonotelic animal?
Q6medium
If the efferent arteriole constricts, what would be the immediate effect on the Glomerular Filtration Rate (GFR)?