10th Standard English Medium Science Subject Structural Organisation of Animals Book Back 2 Mark Questions with Solution Part - I

10th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 2 = 10
  1. How does leech respire?

  2. How many pairs of testes are present in leech?

  3. What organs are attached to the two bronchi?

  4. What does CNS stand for?

  5. How does leech suck blood from the host?

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