Dihybrid Crosses
2 years ago
rgergits
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14 QuestionsShow answers
  • Question 1
    30 seconds
    Q. What gamete possibilities could come from this parent's genotype?
    answer choices
    AB, AB, aB, aB
    Ab, AB, Ab, ab
    Ab, Ab, Ab, Ab
    AB, aB, ab, aB
  • Question 2
    30 seconds
    Q.

    What goes in box 3

    answer choices

    Aabb

    AABB

    AAbb

    aaBb

  • Question 3
    120 seconds
    Q. What genotype is missing from this Punnett Square?
    answer choices
    RrYy
    RRYY
    rryy
    RrYY
  • Question 4
    300 seconds
    Q. Based off this punnett square, what fraction of the offspring will have wrinkled, yellow seeds?
    answer choices
    9/16
    3/16
    1/16
    16/16
  • Question 5
    30 seconds
    Q. A male beetle has the genotype Ttbb. If this beetle mates with a female with genotype TTBb, what is the chance their offspring will have the genotype TtBb?
    answer choices
    3/16
    4/16
    8/16
    12/16
  • Question 6
    300 seconds
    Q. Aa, DD, bB, yy are all examples of
    answer choices
    genotypes
    phenotypes
  • Question 7
    300 seconds
    Q. Which of the following genotypes is heterozygous?
    answer choices
    Bb
    BB
    bb
    B
  • Question 8
    300 seconds
    Q. Which of the following genotypes is homozygous dominant?
    answer choices
    A
    Aa
    AA
    aa
  • Question 9
    30 seconds
    Q.

    This image is an example of a _____________ cross.

    answer choices

    Monohybrid

    Dihybrid

    Purebred

    Pure Breeding

  • Question 10
    30 seconds
    Q. An organism’s genetic makeup, or allele combinations
    answer choices
    Recessive
    Genotype
    Phenotype
    Heterozygous
  • Question 11
    30 seconds
    Q. Cross Two Homozygous plants
    (
    RRYY x rryy)
    R = round seeds, r  = wrinkled seeds Y = yellow seeds, y = green seeds
    What percent will have Round and Yellow seeds? 
    answer choices
    0%
    25%
    50%
    100%
  • Question 12
    30 seconds
    Q. What proportion of the offspring in Figure 11-4 would be expected to have white, smooth hair?
    answer choices
    9/16
    3/16
    4/16
    1/16
  • Question 13
    30 seconds
    Q.

    A white mouse with red eyes is crossed with a black mouse with brown eyes. The white mouse is recessive for both of its traits. The black mouse is dominant for both of its traits.

    This cross would be

    answer choices

    BBEE x bbee

    BBEe x BbEe

    BbEE x BbEe

    BBee x BBEE

  • Question 14
    30 seconds
    Q.

    What percent of the parakeets from this cross look like the first parent in P1?

    answer choices

    7

    8

    9

    11

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