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How does excretion takes place in segmen...

How does excretion takes place in segmented worms, like earthworms ?

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Segmented worm, such as earthworms, produces urea that is excreted through lung tubules called nuphridia.
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CPC CAMBRIDGE PUBLICATION-LIFE PROCESSES-Additional Questions (Answer the Following Question)
  1. What are the two main functions of kidneys ?

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  2. What are the excretory organs of insects like grasshoppers ?

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  3. How does excretion takes place in segmented worms, like earthworms ?

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  4. List the excretory system organs in human beings.

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  5. Name the enzymes present in saliva, gastric juice and pancreatic juice...

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  6. Write factors which affects the process of photosynthesis.

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  7. Why do the walls of the trachea not collapse when there is less air in...

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  8. What will happen to a plant if its xylem is removed ?

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  9. Mention how organisms like bread moulds and mushrooms obtain their foo...

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  10. Give one reason why multicellular organisms require special organs for...

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  11. Name the green dot like structures in some cell observed by a student ...

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  12. a) State the role of liver and pancreas. b) Name the organ which per...

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  13. Why will simple diffusion not meet the requirement of human beings ?

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  14. State the role and function of lymph in the human transport and system...

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  15. State the role of kidneys in humans

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  16. How are the alveoli designed to maximise the exchange of gases?

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  17. Describe the process of nutrition in Amoeba with the help of diagram.

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  18. Draw a diagram of the front view of human heart.

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  19. Draw a schematic representation of transport and exchange of oxygen an...

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  20. Draw a well labelled diagram of human alimenntary canal, and label the...

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