Question
Biology Question on earthworm
Spermathecae in earthworm is :
A
for producing sperm
B
for storage of sperm obtained from male earthworm during copulation and used in future
C
both (a) and (b)
D
none of the above
Answer
for storage of sperm obtained from male earthworm during copulation and used in future
Explanation
Solution
Earthworms are monoecious or hermaphrodite with no self fertilization. Female sex organs of earthworm include one pair of ovary (segment 13), female genital pore (segment 14) and 4 pairs of spermathecal (segment 6,7,8,9 ) which open outside on intersegmental groove 5/6,6/7,7/8,8/9. Spermathecal are used to store sperms after copulation.