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Transport in Plants โ€“ Absorption, Transpiration, Translocation

Biology ยท Grade 11 ยท Week 35 ยท 25 questions

Transport in Plants is a key Grade 11 biology chapter focusing on Absorption, Transpiration, and Translocation. Concepts introduced here reappear in Grade 12 and are frequent sources of NEET questions.

What you'll practise

  • Identify Absorption
  • Evaluate Transpiration
  • Identify Translocation
  • Apply transport in plants concepts to NCERT exercise and exemplar problems
All 25 questions in this Transport in Plants โ€“ Absorption, Transpiration, Translocation quiz

Grade 11 Biology โ€” Transport in Plants โ€“ Absorption, Transpiration, Translocation: 25 practice questions with instant scoring and explanations.

  1. Most water absorption in plants occurs through
  2. Water ascent in tall trees is mainly explained by
  3. Transpiration is mainly through
  4. Stomata open and close due to changes in
  5. When guard cells become turgid
  6. Potassium ion movement causes stomatal
  7. Cohesion of water molecules is due to
  8. Adhesion of water to xylem walls helps in
  9. Translocation of sugars occurs in
  10. Pressure flow hypothesis explains
  11. Source in phloem is
  12. Sink in phloem is
  13. Factors affecting transpiration include
  14. At night, stomata of most plants
  15. CAM plants open stomata at
  16. Antitranspirants include
  17. Hydathodes are specialized for
  18. Uptake of minerals by roots is mostly
  19. Root pressure is maximum at
  20. Soil water available to plants is
  21. Permanent wilting point is when
  22. Apoplastic pathway is faster in
  23. Munch's hypothesis explains
  24. Sugars loaded in phloem in leaves cause
  25. Aquaporins are proteins that
Question 1 of 250 correct so far

Most water absorption in plants occurs through