Multiple choice

Match the different types of hearts given in column A with their respective examples given in column B. Choose the answer showing the correct combination of the alphabets of the two columns. Column A (heart) Column B (animals) P. Myogenic heart i. Shark Q. Branchial heart ii. Limulus R. Neurogenic heart iii. Human S. Pulmonary heart iv. Mollusca

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

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

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

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

  5. P - ii, Q - i, R - iv, S - iii
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Molluscs have myogenic heart as their heart is driven by muscular force. Heart of shark is branchial heart as it is connected with branchial arch of gill. Limulus heart is neurogenic because the driving force of it is created by nerves. As human heart is supplied by oxygenated blood from lungs, it is known as pulmonary heart.

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