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Dominant or recessive?

Exercise and reference answers

Items
  1. Item
    Shows even when only one copy is present
    Category
    Dominant
  2. Item
    Masks the other allele
    Category
    Dominant
  3. Item
    Needs two copies to show
    Category
    Recessive
  4. Item
    Hidden when the other allele is present
    Category
    Recessive
Categories
  1. Item
    Dominant
  2. Item
    Recessive

Explanation

One allele masks the other. Source: syllabus Biology, Principles of Inheritance and Variation.
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