Biology

5th -

8thgrade

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Punnett Squares

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20 questions

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  • 1. Multiple Choice
    1 minute
    1 pt
    Image
    If T=Tall & t=short, what is the genotypic ratio?
    1:3
    3:1
    1:2:1
    2:2
  • 2. Multiple Choice
    30 seconds
    1 pt
    Image
    B = brown fur  b = white fur
    In the Punnett square, what is the probability for white fur
    0%
    25%
    50%
    75%
  • 3. Multiple Choice
    20 seconds
    1 pt
    Image
    In the Punnett square shown, what must the genotype of the missing parent be?
    BB
    Bb
    bb
    Tt
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