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NEET UG BIOLOGY MCQ: BREATHING AND EXCHANGE OF GASES

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Complete the following analogy

Bombyx : Tracheal system : : Limulus :_____
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Correct option: D
Book gills
Option D (Book gills) is correct because Bombyx (silkworm) uses a tracheal system, and Limulus (horseshoe crab) uses book gills for respiration.

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