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11th Standard English Medium Biology (Zoology) Subject Organ and Organ Systems in Animals Book Back 2 Mark Questions with Solution

11th Standard

    Reg.No. :
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Biology

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

    2 Marks

    5 x 2 = 10
  1. What characteristics are used to identify the earthworms?

  2. What are earthworm casts?

  3. How do earthworms breathe?

  4. Comment on the functions of alary muscles?

  5. Name the visual units of the compound eyes of cockroach.

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