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What are the respiratory organs in pulmo...

What are the respiratory organs in pulmonary and branchial respiration?

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Lungs, gills.
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PRADEEP-ANIMAL KINGDOM -ADDITIONAL QUESTIONS(VERY SHORT ANSWER QUESTIONS)
  1. Name three kinds of excretory organs found in invertebrates.

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  2. What is protandry?

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  3. What are the respiratory organs in pulmonary and branchial respiration...

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  4. What is the source of coelomic fluid?

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  5. Name two animal groups with incomplete digestive tract.

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  6. A chordate may be a vertebrate or an invertebrate. Is it correct ?

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  7. Whate are the secretions of endocrine glands called ?

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  8. Fill in the blanks : (i) Variability of animals "….............." ha...

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  9. Name the 2 cellular layers of a sponge body.

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  10. Which animal phylum has the lowest structural organization ?

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  11. Name the cells which help in maintaining a current of water through a ...

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  12. Mention one important phenomenon shown by coelenterates.

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  13. Name the special cells characteristic of coelenterates.

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  14. Which cells the flatworms have for excretion?

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  15. Name the first phylum including triploblastic animals.

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  16. In which animal phylum body cavity appears for the first time ?

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  17. Mention a sanguivorous annelid. Give its class also.

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  18. Which arthropod has two pairs of appendages per abdominal segment?

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  19. Name three parasitic insects.

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  20. Mention three harmful ( nonparasitic ) insects.

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