Q
Which of the following is true about hearts of earthworm?
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A
A. There are 5-7 pairs of heart.
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B
B. They are present between 1-7th segments.
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C
C. They are present lateral to the oesophagus.
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D
D. They pump blood from ventral to dorsal vessel.
Correct Answer:
C. C. They are present lateral to the oesophagus.
