Dihybrid Cross Flashcards
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Questions and Answers

What phenotype is represented by the genotype Ggbb?

  • White hair, red eyes
  • Grey hair, black eyes
  • White hair, black eyes
  • Grey hair, red eyes (correct)
  • What phenotype is represented by the genotype ggBB?

  • White hair, black eyes (correct)
  • Grey hair, black eyes
  • Grey hair, red eyes
  • White hair, red eyes
  • What phenotype does the genotype ggbb produce?

  • White hair, red eyes (correct)
  • Grey hair, black eyes
  • Grey hair, red eyes
  • White hair, black eyes
  • What phenotype does the genotype GgBb represent?

    <p>Grey hair, black eyes</p> Signup and view all the answers

    What does GG or Gg indicate?

    <p>Grey fur</p> Signup and view all the answers

    What does gg represent?

    <p>White fur</p> Signup and view all the answers

    What does BB or Bb indicate?

    <p>Black eyes</p> Signup and view all the answers

    What does bb represent?

    <p>Red eyes</p> Signup and view all the answers

    What are the possible genotypes the parents supply in a cross between a male rabbit, heterozygous for both genes, and a female rabbit, heterozygous for both genes?

    <p>GB, Gb, gB, and gb</p> Signup and view all the answers

    Study Notes

    Dihybrid Cross Genotypes and Phenotypes

    • Ggbb genotype results in grey hair and red eyes.
    • ggBB genotype leads to white hair and black eyes.
    • ggbb genotype is characterized by white hair and red eyes.
    • GgBb genotype produces grey hair and black eyes.

    Inheritance Patterns

    • GG or Gg genotypes indicate grey fur.
    • gg genotype corresponds to white fur.
    • BB or Bb genotypes represent black eyes.
    • bb genotype results in red eyes.

    Parental Genotypes in Dihybrid Cross

    • A heterozygous male rabbit crossed with a heterozygous female rabbit can contribute the following gametes: GB, Gb, gB, and gb.

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    Description

    Explore the basics of dihybrid crosses with these informative flashcards. Each card features genotypes and their associated phenotypes, helping you understand genetic variations. Perfect for students studying genetics!

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