Question

Which of the following pairs are correctly matched

	Animals		Morphological features
(A)	Crocodile	-	4-Chambered heart
(B)	Sea Urchin	-	Parapodia
(C)	Obelia	-	Metagenesis
(D)	Lemur	-	Thecodont

• A. A, C and D
• B. B, C and D
• C. Only A and D
• D. Only A and B

Answer 1

The correct option is A A, C and D

Crocodile is an exceptional case of reptile having 4 chamber in heart while other reptile shows 3 or $3^{1/2}$ chambered heart.