How many spermathecal apertures are present in an earthworm?
A. Two
B. Four
C. Six
D. Eight
Answer:D
How many spermathecal apertures are present in an earthworm?
A. Two B. Four C. Six D. Eight
Explanation: Four pairs or eight spermathecal apertures are situated on the ventrolateral sides of the intersegmental grooves, i.e., 5-9 segments. A single female genital pore is present in the mid-ventral line of the 14th segment.