Animal Kingdom Question 128
128. Which of the following pairs are correctly matched?
Animals | Morphological Features |
---|---|
Crocodile | 4-chambered heart |
Sea urchin | Parapodia |
Obelia | Thecodont |
Lemur | Thecodont |
(a) (ii), (iii) and (iv)
(b) only (i) and (iv)
(c) only (i) and (ii)
(d) (i), (iii) and (iv)
Show Answer
Answer : b
Hints & Solutions
(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.