Part 2: Incomplete Dominance—Predicting Flower Color in F2 Generation Snapdragons
Now, set up a cross of the offspring of the F1 generation and predict the traits of the F2 generation.
(Score for Question 1: ___ of 2 points)
1. What are the genotypes of the F1 parent plants?.
Answer:
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• Genotype of F1 parent plant 1:
• Genotype of F1 parent plant 2:
(Score for Question 2: ___ of 4 points)
2. Next, think about the gametes each parent plant will produce. List the alleles in each gamete.
Answer:
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F1 parent plant 1:
• Gamete 1:
• Gamete 2:
• Gamete 3:
• Gamete 4:
F1 parent plant 2:
• Gamete 1:
• Gamete 2:
• Gamete 3:
• Gamete 4:
(Score for Question 3: ___ of 2 points)
3. Create a Punnett square showing a cross between the two F1 parent plants. Their offspring are the F2 generation.
Answer:
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Part 2 Punnett Square




(Score for Question 4: ___ of 1 points)
4. What are the genotypes of the F2 generation?
Answer:
Type your answer here.
(Score for Question 5: ___ of 1 points)
5. What are the phenotypes of the offspring from this cross?
Answer:
Type your answer here.
(Score for Question 6: ___ of 1 points)
6. Calculate the percentages of the phenotypes of the F2 generation.
Answer:
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