Genetic factor that is blocked by the presence of a dominant factor
Genetics Vocabulary

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Science
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7th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
Recessive trait: A trait that is only expressed when two recessive alleles are present.
2.
FLASHCARD QUESTION
Front
How a trait appears or is expressed
Back
Phenotype: The observable characteristics or traits of an organism.
3.
FLASHCARD QUESTION
Front
Passing of traits from parents to offspring
Back
Heredity: The process through which traits are passed from parents to their children.
4.
FLASHCARD QUESTION
Front
Different form of a gene
Back
Allele: Variants of a gene that can result in different traits.
5.
FLASHCARD QUESTION
Front
Model used to predict possible genotypes and phenotypes of offspring
Back
Punnett Square: A diagram that shows the possible combinations of alleles from parents.
6.
FLASHCARD QUESTION
Front
The genetic makeup of an organism
Back
Genotype: The set of genes that an organism carries.
7.
FLASHCARD QUESTION
Front
An organism with two identical alleles for a trait
Back
Homozygous: Having two identical alleles for a specific gene.
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