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ZOO 101 ZOO 101 Past Questions Objective Question

Question

Grasshoppers excrete their nitrogenous waste as uric acid. This is advantageous because uric acid:
Options
A Is readily soluble and easy to dilute
B Helps conserve water by being a dry waste product
Correct Answer
C Can be recycled to produce amino acids
D Exits through contractile vacuoles
Correct Answer

Option B is the correct answer.

Detailed Explanation

Excreting uric acid is advantageous for grasshoppers because it helps conserve water. Uric acid is highly insoluble and can be excreted as a dry paste, which is essential for terrestrial insects that must minimize water loss.

Hint

This adaptation is crucial for survival in dry environments, as it requires minimal water for excretion.

Question Info