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Which of the following pairs are correctly matched?
Animals - Morphological features
(i) Crocodile - 4-chambered heart
(ii) Sea urchin - Parapodia
(iii) Obelia - Thecodont
(iv) Lemur - Thecodont
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- (ii), (iii) and (iv)
- only (i) and (iv)
- only (i) and (ii)
- (i), (iii) and (iv)
Correct Option: B
Crocodile belongs to class reptilia which has four chambered heart. Lemur teeth are embedded in the sockets of two which is known as thecodont.
