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प्रश्न
Match the following and write correct choice in space provided
| Animal | Characteristics |
| a. Pila | i. Jointed appendages |
| b. Cockroach | ii. Perching |
| c. Asterias | iii. Water vascular system |
| d. Torpedo | iv. Electric organ |
| e. Parrot | v. Presence of shell |
| f. Dog fish | vi. Placoid scales |
a. ______, b. ______, c. ______
d. ______, e. ______, f. ______
जोड़ियाँ मिलाइएँ
उत्तर
| Animal | Characteristics |
| a. Pila | v. Presence of shell |
| b. Cockroach | i. Jointed appendages |
| c. Asterias | iii. Water vascular system |
| d. Torpedo | iv. Electric organ |
| e. Parrot | ii. Perching |
| f. Dog fish | vi. Placoid scales |
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