Question

Blood glands in
pheretima occur in
(A) 5th to sth segment
(B) 15th to 26th segment
(C) 4th 5th 6th segments
(D) 26th to last segments​

Answer 1

Answer:

Answer =4th, 5th, 6th segment

Answer 2

Answer:

Blood glands are present on the 4th,5th and 6th segments.

Explanation:

They produce blood cells and haemoglobin which is dissolved in blood plasma. Blood cells are phagocytic in nature. The blood vascular system of Pheretima is of closed type. It consists of the blood vessels, hearts, loops, capillaries, and the blood glands. Hence blood glands are present in 4th,5th and 6th segments.