Punnett Squares

Flashcard
•
Biology, Science
•
7th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a Punnett Square?
Back
A Punnett Square is a diagram used to predict the genetic makeup of offspring from two parents based on their genotypes.
2.
FLASHCARD QUESTION
Front
What does homozygous mean?
Back
Homozygous refers to having two identical alleles for a particular gene, such as 'TT' or 'tt'.
3.
FLASHCARD QUESTION
Front
What does heterozygous mean?
Back
Heterozygous refers to having two different alleles for a particular gene, such as 'Tt'.
4.
FLASHCARD QUESTION
Front
What is a dominant trait?
Back
A dominant trait is a genetic trait that is expressed in the phenotype even when only one copy of the allele is present.
5.
FLASHCARD QUESTION
Front
What is a recessive trait?
Back
A recessive trait is a genetic trait that is only expressed in the phenotype when two copies of the allele are present.
6.
FLASHCARD QUESTION
Front
What is the genotype of a plant with two dominant alleles?
Back
The genotype is homozygous dominant, represented as 'AA'.
7.
FLASHCARD QUESTION
Front
What is the genotype of a plant with one dominant and one recessive allele?
Back
The genotype is heterozygous, represented as 'Aa'.
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