Biology 9700 · AS & A Level · Transport mechanisms

Transport mechanisms — practice question

A plant leaf examined in transverse section using a microscope has the following features: - a thick waxy cuticle on the upper surface - sunken stomata on the lower surface - the leaf is rolled, so the edges curl inward What is this leaf adapted for?

  • Ato decrease carbon dioxide uptake
  • Bto increase carbon dioxide uptake
  • Cto decrease water loss by transpiration
  • Dto increase water loss by transpiration

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