Difference between Male and Female Roundworms - QS Study
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Difference between the male and female roundworms:

Male worm

1) worm is sm in size

2) The posterior end of male worm is pointed and bend.

3) Its cloacal and genital apertures are not separate.

4) Excretory materials and reproductive cells are discharged through the cloacal aperture of the male worm.

5) There are spines like penial setae behind the cloacal aperture.

Female worm

1) Pernale worm is larger in size than male worm.

2) The end behind the tail of femaleworm is strait and blunt.

3) It has separate cloacal and genital apertures.

4) In the female worm the excretory products are discharged through the cloacal aperture and the productive cells through the genital aperture.

5) There is no penial setae in female worm.