Excretory Products and Their Elimination (Class - XI)
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Multiple Choice
Match the following:
| a. Platyhelminthes | 1. They have antennal glands to perform the excretory functions. |
| b. Annelids | 2. They have protonephridia as the excretory structures. |
| c. Crustaceans | 3. They have tubular excretory structures called nephridia. |
- a - 1, b - 3, c - 2
- a - 3, b - 2, c - 1
- a - 1, b - 2, c - 3
- a - 2, b - 1, c - 3
- a - 2, b - 3, c - 1