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Botany - Transport in Plants Two Marks Questions

11th Standard

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Biology

Time : 00:45:00 Hrs
Total Marks : 30
    15 x 2 = 30
  1. If the concentration of salt in the soil is too high and the plants may wilt even if the field is thoroughly irrigated. Explain

  2. How phosphorylase enzyme open the stomata in starch sugar interconversion theory?

  3. List out the non-photosynthetic parts of a plant that need a supply of sucrose?

  4. Differentiate channel protein and carrier protein.

  5. What is facilitated diffusion?

  6. What is the significance of imbibition?

  7. What is Plasmolysis?

  8. What is deplasmolysis?

  9. What is 'Translocation of solute'?

  10. List out the role of anittranspirants in agriculture.

  11. Name the possible routes for the path' of water across root cells.

  12. Define 'Diffusion'.

  13. What are Aquaporin?

  14. Differentiate Osmotic pressure and Osmotic ' potential.

  15. Explain Cohesion and Adhesion as explained by transpiration pull theory.

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