A) paired testes and single ovary
B) paired ovary and single testes
C) single ovary and single testes
D) paired ovary and paired testes
Correct Answer: B
Solution :
Male Ascaris is monorchis (monadelphic) ie, it has single teses. Its reproductive organs include a vas deference, a seminal vesiccle and ejaculatory duct, cloaca and pineal setae. Female Ascaris is Didelphic ie, it has two ovaries they are like testes, long, thin and coiled tube like structures lying opposite to each other in about 2/3rd posterior part of pseudocoel.
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