Genetic diversity refers to

  1. the number of individuals
  2. the number of species
  3. the number of ecosystems
  4. the variety of alleles within a species
Answer

D) the variety of alleles within a species

Third level of biodiversity. AS & A Level Biology · Topic 18 Classification, Biodiversity and Conservation · 18.2 Biodiversity

Biology MCQ · More A Level Biology: Classification, biodiversity and conservation MCQs · Practise