Are You a Botany Whiz?
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Questions and Answers

What is the main reason for decreased leaf area in plants subjected to water stress?

  • The plant produces less leaves due to metabolic changes
  • Cells shrink and the cell walls relax (correct)
  • The plant drops its leaves to reduce transpiration
  • Cells become larger and stretch the cell walls

    • What controls solute loss by guard cells during water stress?

  • CO2
  • ABA (correct)
  • Water molecules
  • Photosynthates

    • What is the primary reason for altered energy dissipation in plants during water stress?

  • Reduced water uptake and movement
  • Less transpiration (correct)
  • Decreased photosynthesis
  • Stomatal closure

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