MCAT Question of the Day


  • Q:

    How many of the following contribute to genetic variability?

    1. Formation of chiasmata between homologous chromosomes
    2. Co-dominance between two alleles
    3. Independent assortment of chromosomes during Meiosis I
    4. Backcrossing between pure dominant or pure recessive phenotypes
    5. Mendel's Third Law of Segregation


     

    A

    Two

    B

    Three

    C

    All five

    D

    None



    Human Genetics | Evolution |
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