Multiple choice

Match the following columns:
Column A Column B i) Fishes P) Atrial natriuretic factor ii) Volume of inspired or expired air Q) Ammonotelic iii) Vasodilation R) Open circulatory system iv) Arthropoda S) Tidal volume

  1. P - iv, Q - ii, R - i, S - iii

  2. P - iii, Q - i, R - iv, S - ii

  3. P - iv, Q - iii, R - I, S - ii

  4. P - ii, Q - iv, R - iii, S - i

  5. P - iii, Q - iv, R - i, S - ii
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B Correct answer
Explanation

Atrial natriuretic factor helps in vasodialation. Major excretory product of fishes is ammonia, therefore they are known as ammonotelic. Arthropods have open circulatory system. Tidal volume is volume of inspired or expired air.  .

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