Question detail

Which option best matches the approved learning objective for Genetic inheritance (1)?

Try the question, check the answer, then read the explanation to understand the curriculum point.

At a glance

MCQ

Type

practice

Style

Topic

Reproduction

Question

  1. A. It means students should be able to explain that a recessive allele is expressed only when two copies are present and no dominant allele is present.
  2. B. It means allele is never assessed in Reproduction.
  3. C. It means learners only need to memorise the topic title for Genetic inheritance.
  4. D. It means students should give the opposite of the approved learning objective.

Answer

The correct answer is It means students should be able to explain that a recessive allele is expressed only when two copies are present and no dominant allele is present..

Explanation

The correct option is It means students should be able to explain that a recessive allele is expressed only when two copies are present and no dominant allele is present. because it directly reflects the approved learning objective: Explain that a recessive allele is expressed only when two copies are present and no dominant allele is present..

Common mistake

Misunderstanding Recessive Alleles

Students often think that a recessive allele can be expressed even if only one copy is present.

Emphasize that a recessive allele is only expressed when two copies are present and no dominant allele is present.

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Explain That A Recessive Allele Is Expressed Only When Two Copies Are Present And No Dominant Allele Is Present Mcq 1 | AQA GCSE Biology Question detail | ExamCompanion