6 Questions
What is the defining characteristic of the Class Aves within the subphylum Vertebrata?
Possession of a ventral muscular heart with two, three, or four chambers
Why are Urochordata and Cephalochordata often referred to as protochordates?
They exhibit some primitive chordate characteristics
How does the notochord differ between Urochordata and Cephalochordata?
Urochordata has a persistent notochord throughout life, while Cephalochordata has it only in the larval tail
Which subphylum includes organisms that have a notochord during the embryonic period?
Vertebrata
What replaces the notochord in adult vertebrates?
A bony vertebral column
Which class among vertebrates bears limbs?
Class Amphibia
This quiz covers the characteristic features of Hemidactylus (Wall lizard), poisonous snakes like Naja (Cobra) and Vipera (Viper), and class Aves which includes birds. Learn about the unique traits of these animals, including feathers, wings, beaks, scales, and more.
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