AIPMT PRELIMS2008Zoology-Animal Kingdom
AIPMT PRELIMS 2008 Zoology Nematoda MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Ascaris is characterized by :
A
presence of true coelom but absence of metamerism
B
presence of true coelom and metamerism (metamerisation)
C
absence of true coelom but presence of metamerism
D
presence of neither true coelom nor metamerism
Correct Answer
Option D
Detailed Explanation
Ascaris, a nematode, lacks both a true coelom and metamerism, being pseudocoelomate.
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