What is the genotypic ratio for a Punnet Square when brown eyes are dominant to blue eyes?
9th Grade Genetics Flashcard

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Biology
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
1:2:1
2.
FLASHCARD QUESTION
Front
What is the phenotypic ratio for yellow peas (dominant) to green peas (recessive) in a Punnet Square?
Back
3:1
3.
FLASHCARD QUESTION
Front
What phenotype will an individual show if they are heterozygous for a trait?
Back
dominant
4.
FLASHCARD QUESTION
Front
What is the genotype for an individual with blue eyes, a recessive trait?
Back
two lowercase b's
5.
FLASHCARD QUESTION
Front
What is the physical expression of a gene called?
Back
phenotype
6.
FLASHCARD QUESTION
Front
Define genotype.
Back
The genetic makeup of an individual, represented by alleles.
7.
FLASHCARD QUESTION
Front
What are alleles?
Back
Different forms of a gene that can exist at a specific locus.
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