Which one of the following correctly describes the location of some body parts in the earthworm (Pheretima) ?

Question

Which one of the following correctly describes the location of some body parts in the earthworm (Pheretima) ? (A) Four pairs of spermathecae in 4-7 segments (B) One pair of ovaries attached at inter-segmental septum of 14th and 15th segments (C) Two pairs of testes in 10th and 11th segments (D) Two pairs of accessory glands in 16-18th Segments

Tardigrade Admin · Accepted Answer

In earthworm, two pairs of testes are present in segments 10 and 11 . Earthworms are hermaphrodite but fertilization is cross type due to protandrous condition. One pair of ovary is located in segment 13 .

Q. Which one of the following correctly describes the location of some body parts in the earthworm (Pheretima) ?

Four pairs of spermathecae in 4-7 segments

One pair of ovaries attached at inter-segmental septum of 14th and 15th segments

Two pairs of testes in 10th and 11th segments

Two pairs of accessory glands in 16-18th Segments

In earthworm, two pairs of testes are present in segments $10$ and $11$ . Earthworms are hermaphrodite but fertilization is cross type due to protandrous condition. One pair of ovary is located in segment $13.$

Q. Which one of the following correctly describes the location of some body parts in the earthworm (Pheretima) ?

Four pairs of spermathecae in 4-7 segments

One pair of ovaries attached at inter-segmental septum of 14th and 15th segments

Two pairs of testes in 10th and 11th segments

Two pairs of accessory glands in 16-18th Segments

In earthworm, two pairs of testes are present in segments 10 and 11 . Earthworms are hermaphrodite but fertilization is cross type due to protandrous condition. One pair of ovary is located in segment 13.

In earthworm, two pairs of testes are present in segments $10$ and $11$ . Earthworms are hermaphrodite but fertilization is cross type due to protandrous condition. One pair of ovary is located in segment $13.$