In insects, which system is served by the tracheal tubes?

Plant Pathology MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Plant Pathologyagriculture-mcqs › plant-pathology
Published
27 Mar 2019
Last updated
28 May 2026

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Explanation

The trachea in insects function as the respiratory organs, enabling gas exchange. They do not participate in digestion, excretion, or secretion.

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