Read the following statements about Pheretima and choose the set of correct statements.
(a) In each body segment, except the first, last and clitellum there are rows of S-shaped setae.
(b) The excretory organs occur as segmentally arranged coiled tubules called nephridia.
(c) Nervous system is basically represented by ganglia arranged segment-wise on the dorsal paired nerve cord.
(d) Blood glands produce red blood cells, phagocytes and haemoglobin.
(e) Four pairs of spermathecae are located in 6^th–9^th segments.

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(a), (b) and (c) only

(a), (b) and (e) only

(a), (b), (c) and (d) only

(b), (c), (d) and (e) only

answer is C.

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Detailed Solution

Nervous system is basically represented by ganglia arranged segment-wise on the ventral paired nerve cord.

Red blood cells are absent but haemoglobin is dissolved in plasma.

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