Which of the following pairs are correctly matched?
A. Crocodile 4-chambered heart
B. Sea Urchin Parapodia
C. Obelia Metagenesis
D. Lemur Thecodont

Only A and B

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A, C and D

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B, C and D

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Only A and D

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Solution

The correct option is A Only A and B
Reptiles have two chambered heart accept crocodiles which have four chambered heart.
In obilia alternation of generation is called metagenesis in which an asezual polyploid generation appears to alternate regularly with a sexual medusoid generation.
Thecodont dentition is found in mammals.
So, (D) is the correct answer.

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Similar questions

Q. Which of the following pairs are correctly matched?

	Animals		Morphological features
(i)	Crocodile	-	4-chambered heart
(ii)	Sea urchin	-	Parapodia
(iii)	Obelia	-	Metagenesis
(iv)	Lemur	-	Thecodont

Q. 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

Which of the following pairs is correctly matched?

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

Q. Identify the pairs that are correctly matched.

(i)	Crocodile	Four chambered heart
(ii)	Sea urchin	Parapodia
(iii)	Obelia	Metagenesis
(iv)	Chondrichthyes	Placoid scales

Q. Which of the following pairs are correctly matched?

\begin{matrix} Animals & Morphological features (A) Crocodile & 4-chambered heart (B) Sea Urchin & Parapodia (C) O b e l i a & Thecodont (d) Lemur & Thecodont \end{matrix}

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Which of the following pairs are correctly matched?A. Crocodile 4-chambered heartB. Sea Urchin ParapodiaC. Obelia MetagenesisD. Lemur Thecodont

Which of the following pairs are correctly matched?
A. Crocodile 4-chambered heart
B. Sea Urchin Parapodia
C. Obelia Metagenesis
D. Lemur Thecodont