Echinodermata | MCQs

    Q1: Tube feet, respiratory tree, and papillae are present in which of the following?

    • A. Echinoidea
    • B. Asteroidea
    • C. Ophiuroidea
    • D. Holothuroidea
✅ Correct: 0 | ❌ Wrong: 0 | 📊 Total Attempted: 0
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