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प्रश्न
Match the organism with the type of nervous system found in them.
| 1. Neurons | a. Earthworm |
| 2. Ladder-type | b. Hydra |
| 3. Ganglion | c. Flatworm |
| 4. Nerve net | d. Human |
जोड़ियाँ मिलाइएँ
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उत्तर
| 1. Neurons | d. Human |
| 2. Ladder-type | c. Flatworm |
| 3. Ganglion | a. Earthworm |
| 4. Nerve net | b. Hydra |
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