AIPMT PRELIMS2000Zoology-Chordates
AIPMT PRELIMS 2000 Zoology Characteristics of Chordates MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which of the following character is not found in all the chordates :
A
Diaphragm
B
Coelom
C
Pharyngeal gill clefts
D
Dorsal nerve cord
Correct Answer
Option A
Detailed Explanation
The diaphragm is not a characteristic feature of all chordates; it is specific to mammals.
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