What is a Punnett Square?
Punnett Squares

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•
Biology
•
10th 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 homozygous mean?
Back
Homozygous refers to having two identical alleles for a particular gene, either dominant (e.g., TT) or recessive (e.g., tt).
3.
FLASHCARD QUESTION
Front
What does heterozygous mean?
Back
Heterozygous refers to having two different alleles for a particular gene (e.g., Tt).
4.
FLASHCARD QUESTION
Front
What is the genotype for a homozygous recessive individual?
Back
The genotype for a homozygous recessive individual is represented as 'tt'.
5.
FLASHCARD QUESTION
Front
What is the genotype for a homozygous dominant individual?
Back
The genotype for a homozygous dominant individual is represented as 'TT'.
6.
FLASHCARD QUESTION
Front
What is the probability of producing a short plant (tt) from a Tt x Tt cross?
Back
The probability of producing a short plant (tt) from a Tt x Tt cross is 25%.
7.
FLASHCARD QUESTION
Front
What are alleles?
Back
Alleles are different forms of a gene that can exist at a specific locus on a chromosome.
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