Zoology-(general)
NEET Zoology (general) MCQ Question
Type: MCQ-conceptual-Easy-Class 11
Which of the following statements about excretory products and their elimination is correct?
A
The kidneys are the main excretory organs in humans, composed of nephrons that filter blood.
B
Protonephridia are the primary excretory structures in human beings for waste elimination.
C
Micturition is the process of urine formation within the nephron.
D
Uric acid is the primary nitrogenous waste excreted by all vertebrates.
Correct Answer
Option A
Detailed Explanation
The kidneys, composed of nephrons, are indeed the primary excretory organs in humans responsible for filtering blood and producing urine. Protonephridia are found in invertebrates, not humans, and micturition refers to the release of urine, not its formation.
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