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ZOO 101 ZOO 101 Past Questions Objective Question

Question

In grasshoppers, Malpighian tubules are bathed by blood from which type of circulatory system?
Options
A A closed, high-pressure system
B A lymphatic system
C An open circulatory system
Correct Answer
D A portal circulation system
Correct Answer

Option C is the correct answer.

Detailed Explanation

In grasshoppers, Malpighian tubules are bathed by blood from an open circulatory system (haemolymph). The tubules extend into the haemocoel, where they absorb wastes directly from the surrounding haemolymph.

Hint

Insect blood (haemolymph) flows freely in body cavities, bathing organs directly.

Question Info