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Ascaris is characterized by
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- absence of true coelom but presence of metamerism
- presence of neither true coelom nor metamerism
- presence of true coelom but absence of metamerism
- presence of true coelom and metamerism (metamerisation)
Correct Option: B
Ascaris is a common parasite found in the large intestine of man. It is world wide in distribution. The number of worms may be 500 or more in a single host. Ascaris is characterised by presence of neither true coelom nor metamerism.