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11th Standard English Medium Biology (Botany) Subject Tissue and Tissue System Creative 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. In the absence of a nucleus how are the functions of a sieve tube maintained?

  2. Name the substances which get deposited at the corners of collenchymatous cells. What is the purpose of such deposition in these tissues?

  3. What is starch sheath?

  4. What is Protoxylem lacuna?

  5. What is prosenchyma?

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