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प्रश्न
Match the following list of animals with their level of organisation.
| Division of Labour | Animal |
| Column I | Column II |
| A. Organ level | i. Pheretima |
| B. Cellular aggregate level | ii. Fasciola |
| C. Tissue level | ii. Spongilla |
| D. Organ system level | iv. Obelia |
Choose the correct match showing division of labour with animal example.
विकल्प
i - B, ii - C, iii - D, and iv - A
i - B, ii - D, iii - C, and iv - A
i - D, ii - A, iii - B, and iv - C
i - A, ii - D, iii - C, and iv - B
उत्तर
i - D, ii - A, iii - B, and iv - C
Explanation:
| Division of Labour | Animal |
| Column I | Column II |
| A. Organ level | ii. Fasciola |
| B. Cellular aggregate level | iii. Spongilla |
| C. Tissue level | iv. Obelia |
| D. Organ system level | i. Pheretima |
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