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How do poriferan animals differ from coe...

How do poriferan animals differ from coelenterate animals?

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To differentiate between poriferan animals (Phylum Porifera) and coelenterate animals (Phylum Cnidaria), we can follow these steps: ### Step-by-Step Solution: 1. **Definition and Naming**: - **Porifera**: The name "Porifera" comes from the Latin word "porus," meaning pore, and "ferre," meaning to bear. These animals are characterized by having numerous pores all over their body. - **Coelenterata (Cnidaria)**: The term "Cnidaria" is derived from the Greek word "cnidos," meaning stinging needle. This group includes animals that possess specialized cells called cnidocytes, which contain stinging structures known as nematocysts. ...
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NCERT ENGLISH-DIVERSITY IN LIVING ORGANISMS-Exercise
  1. What is the primary characteristic on which the broad division of orga...

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  2. On what bases are plants and animals put into different categories?

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  3. Which organisms are called primitive and how are they different from t...

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  4. Will advanced organisms be the same as complex organisms? Why?

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  5. What is the criterion for classification of organisms as belonging to ...

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  6. In which kingdom will you place an organism which is single- celled, e...

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  7. In the hierarchy of classification, which grouping will have the small...

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  8. Which division among plants has the simplest organisms?

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  9. How are pteridophytes different from the phanerogams?

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  10. How do gymnosperms and angiosperms differ from each other?

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  11. How do poriferan animals differ from coelenterate animals?

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  12. How do annelid animals differ from arthropods?

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  13. What are the differences between amphibians and reptiles?

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  14. What are the differences between animals belonging to the Aves group a...

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  15. What are the advantages of classifying organisms ?

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  16. How would you choose between two characteristics to be used for develo...

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  17. Explain the basis for grouping organisms into five kingdoms.

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  18. What are the major divisions in the Plantae ? What is the basis for th...

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  19. How are the criteria for deciding divisions in plants different from t...

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  20. Explain how animals in Vertebrata are classified into further subgroup...

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