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Match the items which belong to earth worms given in Column I with those in Column II and select the correct option given below

Column I

Column II

a.
Spermathecal apertures
i.
18^th segment
b.
Female genital pore
ii.
14^th to 16^th segments
c.
Male genital pores
iii.
5^th to 9^th segments
d.
Clitellum
iv.
14^th segment

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a-iii; b-iv; c-i; d-ii

a-i; b-iii; c-iv; d-ii

a-ii; b-i; c-iii; d-iv

a-i; b-ii; c-iv; d-iii

answer is A.

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Detailed Solution

Spermathecal apertures are present ventro-laterally, on the intersegmental grooves between 5th and 9th segments. Female genital pore is present on the mid-ventral line of 14th segment. Male genital pores are present on the ventro-lateral sides of 18th segment. Clitellum is prominent dark band of glandular tissue surrounding 14th to 16th segments.

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