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Cambridge IGCSE Biology practice

Environmental factors affect which type of variation?

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At a glance

MCQ

Type

cambridge_mcq

Style

Topic

Variation

Exam-style question

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Environmental factors affect which type of variation?.

  1. A.Discontinuous variation only
  2. B.Continuous variation only
  3. C.Both discontinuous and continuous variation
  4. D.Neither discontinuous nor continuous variation

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Paper 3 structured question: Variation

Paper 3Theory (Core)1 marks

Description

Variation Types

Discontinuous variation is caused only by genetic factors. Continuous variation is caused by both genetic and environmental factors.

  1. a

    State what causes discontinuous variation.

    Aim for approximately 1 distinct marking point.

    [1]