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The principal role of the setae in earth...

The principal role of the setae in earthworm is

A

Excretion

B

Nutrition

C

Respiration

D

Locomotion

Text Solution

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The correct Answer is:
D
The principal role of the setae in earthworm is locomotion.
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A2Z-STRUCTURAL ORGANIZATION IN ANIMALS -Section A : Topicwise Questions Topic 3 : Earthworm (morphology And Anatomy)
  1. Read the following statements and find out the incorrect statement.

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  2. Recognise the figure and find out the correct matching.

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  3. The principal role of the setae in earthworm is

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  4. The correct sequence of different layers in the body wall of the earth...

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  5. Recognise the figure and find out the correct matching.

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  6. The shape of setae is

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  7. Recognise the figure and find out the correct matching.

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  8. Read the following statements and find out the incorrect statement abo...

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  9. Match the columns I and II, and choose the correct combination from th...

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  10. Recognise the figure and find out the correct matching.

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  11. Which of the following part of alimentary canal of earthworm helps is ...

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  12. Recognise the figure and find out the correct matching.

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  13. Fill in the blanks: a. A pair of short and conical ...K.. caecae pro...

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  14. Match the columns I, II and III and choose the correct combination fro...

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  15. A nephridium starts out as a funnel that collects excess fluid from

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  16. Recognise the figure and find out the correct matching.

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  17. In earthworm, accessory gland are present

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  18. In earthworm, fertilisation and development occurs within

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  19. Fill in the blanks: The cocoon holds worm embroyos. After about...a......

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  20. Recognise the figure and find out the correct matching.

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