AIPMT MAINS2010Zoology-Animal Kingdom
AIPMT MAINS 2010 Zoology Chordates MCQ Question
Type: MCQ-conceptual-Easy-Class 11
Crocodile and penguin are similar to Whale and Dogfish in which one of the following features?
A
Possess a solid single stranded central nervous system
B
Lay eggs and guard them till they hatch
C
Possess bony skeleton.
D
Have gill slits at some stage
Correct Answer
Option D
Detailed Explanation
Crocodile, Penguin, Whale, and Dogfish all are chordates. So, all have gill slits at some stage of development.
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