Absorption and Radial Movement of Water MCQ

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• Name the term given to the movement of water against gravitational force, from root to the aerial parts of the plant.
  ক

  Ascent of sap

  খ

  Root pressure

  গ

  Radial movement

  ঘ

  Field capapcity
• Which pathway is used to transport water from the epidermis to a tracheary element of root?
  ক

  Osmotic potential

  খ

  Pressure potential

  গ

  Symplastic pathway

  ঘ

  Apoplastic pathway
• Name the term which describes the plant wilt beyond recovery?
  ক

  Saturation

  খ

  Hypertonic

  গ

  Permanent wilting

  ঘ

  Root pressure
• What is field capacity?
  ক

  Water holding capacity of the crop

  খ

  Water holding capacity of soil

  গ

  Water holding capacity of roots

  ঘ

  Water utilization capacity of plant
• Soil is the complex medium.
  ক

  True

  খ

  False
• Name of the protein, which is involved in the transfer of water across the cellular membrane?
  ক

  Keratin

  খ

  Alanine

  গ

  Arginine

  ঘ

  Aquaporin
• Which of the following zone is also known as the root hair zone?
  ক

  Radical zone

  খ

  Maturation zone

  গ

  Elongation zone

  ঘ

  Meristematic zone
• Which of the following is NOT the development zone of developing roots?
  ক

  Radical zone

  খ

  Meristematic zone

  গ

  Elongation zone

  ঘ

  Maturation zone
• The primary site of water absorption is___________
  ক

  Phloem

  খ

  Xylem

  গ

  Shoot

  ঘ

  Root