What is a Punnett Square?
Punnett Squares

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•
Biology
•
10th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A Punnett Square is a diagram used to predict the outcome of a genetic cross by showing the possible combinations of alleles from the parents.
2.
FLASHCARD QUESTION
Front
What does the term 'phenotype' refer to?
Back
Phenotype refers to the observable physical or biochemical characteristics of an organism, determined by both genetic makeup and environmental influences.
3.
FLASHCARD QUESTION
Front
What does the term 'genotype' refer to?
Back
Genotype refers to the genetic constitution of an individual, specifically the alleles present for a particular gene.
4.
FLASHCARD QUESTION
Front
If purple flowers are dominant to white flowers, what is the phenotype of a plant with genotype Pp?
Back
Purple.
5.
FLASHCARD QUESTION
Front
If purple flowers are dominant to white flowers, what is the phenotype of a plant with genotype pp?
Back
White.
6.
FLASHCARD QUESTION
Front
What is the probability of obtaining a purple flower from a cross between two heterozygous purple flower plants (Pp x Pp)?
Back
75%.
7.
FLASHCARD QUESTION
Front
What is the probability of obtaining a white flower from a cross between two heterozygous purple flower plants (Pp x Pp)?
Back
25%.
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