Correct Answer : C
Explanation :
Explanation :
Marine fishes excrete urea/trimethylamine oxide, not ammonia; so A is wrong.
Correct Answered :
Wrong Answered :
Reason (R): Marine fishes are hyperosmotic, leading to high water retention.
A
Both A and R are true, and R explains A.
B
Both A and R are true, but R does not explain A.
C
A is correct, R is incorrect.
D
A is incorrect, R is correct.
Marine fishes excrete urea/trimethylamine oxide, not ammonia; so A is wrong.
Correct Answered :
Wrong Answered :
A
The urine will be more dilute
B
The urine will be more concentrated
C
There will be no urine formation
D
There will hardly be any change
Loop of Henle concentrates urine; without it urine is more dilute.
Correct Answered :
Wrong Answered :