問題詳情

40. 'Which of the following mechanisms for osmoregulation or nitrogen removal is INCORRECTLY paired with itscorresponding animal?
(A) metanephridium-earthworm.
(B) Malpighian tubule-insect.
(C) kidney-frog.
(D) flame bulb-snake.
(E) direct cellular exchange-marine invertebrate.

參考答案

答案:D
難度:適中0.428571
統計:A(1),B(0),C(2),D(6),E(1)

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