Which of the following is true about hearts of earthworm??

Biology Mcqs
BILAL KHATTAK0

A. There are 5-7 pairs of heart.
B. They are present between 1-7th segments. 
C. They are present lateral to the oesophagus. 
D. They pump blood from ventral to dorsal vessel.

Related Mcqs:

  1. The windpipe or trachea lies??
  2. Which of the following groups of characters are confined exclusively to Chordates:
  3. Myrlapods are characterized by:
  4. Main blood vessel of arthropods usually:?
  5. Cauda equina is a term given to:
  6. In rabbit the brachial plexuses are formed by the union of:
  7. Which of these hearts may function even in absence of a nervous control:
  8. Clitellum in earthworm includes:
  9. Nervous system of nematods consists of??
  10. Neopallium is:

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