1.

Which of the following statements is incorrect about the circulatory system of earthworm?A. Pheretima represents a closed type of blood vascular system.B. Blood glands are present in 4th, 5th, and 6th segments, they produce blood cells and hemoglobin dissolved in plasma.C. There are four pairs of hearts in earthworm present in 7th, 9th, 12th, and 13th segments.D. ln the dorsal vessel, blood flows in forward direction and is without valves.

Answer» Correct Answer - D


Discussion

No Comment Found

Related InterviewSolutions