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Cambridge IGCSE Biology practice

Which statement best explains the connection between stomata and water vapor loss?

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MCQ

Type

cambridge_mcq

Style

Topic

Transpiration

Exam-style question

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Which statement best explains the connection between stomata and water vapor loss?.

  1. A.Stomata absorb water vapor from the air
  2. B.Stomata allow water vapor to leave the leaf
  3. C.Stomata produce water vapor inside the leaf
  4. D.Stomata prevent water vapor from leaving

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Diagram Description

Leaf internal structure

A diagram shows mesophyll cells separated by air spaces inside a leaf, with stomata on the leaf surface.

  1. a

    Explain how the large internal surface area from the air spaces between mesophyll cells is connected to water vapor loss from the leaf.

    Aim for approximately 3 distinct marking points.

    [3]