logo

Cambridge IGCSE Biology practice

Paper 4 structured question: Transpiration

Try the question first, then check the answer and practise the same topic again.

Attempt questionTranspiration revisionRevise the key idea

At a glance

4

Paper

4

Marks

Topic

Transpiration

Exam-style question

Try this first

Paper 4Theory (Extended)4 marks

Environmental conditions influence transpiration rates in plants.

Description

Effect of Wind and Humidity on Transpiration

Describe how wind speed and humidity affect the rate of transpiration in plants.

  1. a

    Explain the effect of wind speed on transpiration rate.

    Aim for approximately 2 distinct marking points.

    [2]
  2. b

    Explain how high humidity affects transpiration rate.

    Aim for approximately 2 distinct marking points.

    [2]

0 of 2 parts answered

Answer every part before opening the mark scheme.

Common mistake

No common mistake is linked to this question yet.

Related flashcards

Flashcard 1 of 6

Press Space to flip, arrows to move

Related practice questions

Question 1 of 5

Choose an answer, get feedback, then move sideways through the set.

0 of 4 attempted

Paper 4 structured question: Transpiration

Paper 4Theory (Extended)2 marks

Description

Transpiration Factors

Consider how temperature, wind speed, and humidity influence the rate at which water vapor is lost from plant leaves.

  1. a

    Explain how temperature affects the rate of transpiration.

    Aim for approximately 2 distinct marking points.

    [2]