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Punnett square Practice Problems

Quiz by Sarah

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12 questions
Show answers
  • Q1
    The Punnett square that shows a cross of the incomplete dominance of flower color. A blue flower (BB) is crossed with a purple flower (BT). What are the genotypes of the parents?
    Question Image
    BT and BB
    blue and purple
    BB and BB
    BT and BT
    30s
  • Q2
    The Punnett square that shows a cross of the incomplete dominance of flower color. A blue flower (BB) is crossed with a purple flower (BT). How many of the offspring are blue?
    Question Image
    1/4
    3/4
    0/4
    2/4
    30s
  • Q3
    Question Image
    30s
  • Q4
    Question Image
    30s
  • Q5
    Question Image
    30s
  • Q6
    Question Image
    30s
  • Q7
    Question Image
    30s
  • Q8
    Question Image
    30s
  • Q9
    Question Image
    30s
  • Q10
    Question Image
    30s
  • Q11
    The Punnett square shows a cross of the incomplete dominant trait for flowers in snapdragons. In this example RR is for red flowers, rr is for white flowers, and Rr is pink flowers. How many of the offspring would have pink flowers?
    Question Image
    1
    2
    4
    0
    30s
  • Q12
    The Punnett square shows a cross of the incomplete dominant trait for flowers in snapdragons. In this example RR is for red flowers, rr is for white flowers, and Rr is pink flowers. How many of the offspring would have white flowers?
    Question Image
    4
    2
    1
    0
    30s

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