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11th Standard English Medium Biology (Zoology) Subject Kingdom Animalia Book Back 2 Mark Questions with Solution Part - I updated Book back Questions Question Bank Software May-13 , 2022

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11th Standard English Medium Biology (Zoology) Subject Kingdom Animalia Book Back 2 Mark Questions with Solution Part - I updated Book back Questions

11th Standard English Medium Biology (Zoology) Subject Kingdom Animalia Book Back 2 Mark Questions with Solution Part - I

11th Standard

    Reg.No. :
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Biology

Time : 01:00:00 Hrs
Total Marks : 10

    2 Marks

    5 x 2 = 10

  1. Why are spongin and spicules important to a sponge?

  2. What are the four characteristics common to most animals?

  3. List the features that all vertebrates show at some point in their development.

  4. Compare closed and open circulatory system.

  5. Identify the structure that the archenteron becomes in a developing animal.

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