Punnett square Practice Problems

QuizÂ by Sarah

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12 questions
• 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?
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?
1/4
3/4
0/4
2/4
30s
• Q3
30s
• Q4
30s
• Q5
30s
• Q6
30s
• Q7
30s
• Q8
30s
• Q9
30s
• Q10
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?
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?
4
2
1
0
30s

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