A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion
B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion
C) If the assertion is true but the reason is false
D) If both the assertion and reason are false
E) If the assertion is false but reason is true
Correct Answer: C
Solution :
The cloacal aperture is an elongated opening at the root of the tail between two pelvic fins. It leads into the cloaca into which the intestine and urinary and genital ducts open. There is a pair of opening situated as the elevated paplillae on either side of the cloaca, these are the abdominal pores. Through these pores, the coelom communicates with the exterior.
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