Heredity
7 months ago
thisisshalom
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9 QuestionsShow answers
  • Question 1
    20 seconds
    Q.

    A version or variation of a gene

    answer choices

    trait

    gene

    allele

    DNA

  • Question 2
    20 seconds
    Q.

    When an organism has two of the same alleles, it is called

    answer choices

    homozygous

    heterozygous

    recessive

    dominant

  • Question 3
    20 seconds
    Q.

    This type of allele is expressed whether there are one or two copies present.

    answer choices

    dominant

    recessive

    homozygous

    heterozygous

  • Question 4
    20 seconds
    Q.

    These types of alleles are only expressed if the organism has two copies

    answer choices

    dominant

    recessive

    homozygous

    heterozygous

  • Question 5
    20 seconds
    Q.

    A segment of DNA that has the ability to code for a specific trait.

    answer choices

    gene

    allele

    chromosome

    chromatid

  • Question 6
    10 seconds
    Q. B=Blonde Hair b=Brown Hair
    If a person was Bb they would have
    answer choices
    Blonde Hair
    Brown Hair
  • Question 7
    20 seconds
    Q.

    Recessive alleles are found less frequently among organisms

    answer choices

    True

    False

  • Question 8
    45 seconds
    Q.

    What is the phenotypic ratio when you cross Tt with tt?

    T = tall, t = short


    The following ratios are for Tall : Short

    answer choices

    3:1

    1:1

    All tall

    All short

  • Question 9
    20 seconds
    Q.

    A skin cell is different from an eye cell because they contain different genes

    answer choices

    True

    False

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