From which fluid do Malpighian tubules extract waste substances and salts?

Biology Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Biology Mcqsbiology-mcqs
Published
4 Jun 2018
Last updated
28 May 2026

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Explanation

Malpighian tubules function by absorbing waste products and salts directly from the hemolymph, which is the insect's circulatory fluid, rather than from blood, lymph, or gut contents.

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