Heredity

Mrs. Weninger

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  1. In the pea plant, yellow peas are dominant over green peas. What would be the genotype of a plant with green peas?

    2. Your answer:
    YY
    gg
    GG
    yy

  2. Suppose you cross 2 plants both with the genotype Pp. What percent of the offspring can you expect to have the genotype pp?

    3. Your answer:
    0%
    25%
    50%
    100%

  3. What is the result of meiosis?

    4. Your answer:
    Two cells with 46 chromosomes each
    Two cells with 23 chromosomes each
    Four cells with 23 chromosomes each
    Four cells with 46 chromosomes each

  4. Which of the following bases pairs with adenine?

    5. Your answer:
    Thymine
    Guanine
    Cytosine
    Adenine

  5. A unit of hereditary material located on a chromosome that codes for a trait is called a:

    6. Your answer:
    hybrid
    gene
    allele
    dominant

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