NEET2016Zoology-Invertebrate Zoology
NEET 2016 Zoology Arthropoda MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which of the following feature is NOT present in Periplaneta americana?
A
Exoskeleton composed at N⁻acetyl glucosamine.
B
Metamerically segmented body.
C
Schizocoelom as a body cavity.
D
Indeterminate and radial cleavage during embryonic development.
Correct Answer
Option D
Detailed Explanation
Periplaneta americana, or the American cockroach, exhibits determinate and spiral cleavage, not indeterminate and radial cleavage.
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