What is incomplete dominance in genetics?
BIO EOC REVIEW DAY 10

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Biology
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8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Incomplete dominance is a genetic situation in which one allele does not completely dominate another allele, resulting in a phenotype that is a blending of the two traits.
2.
FLASHCARD QUESTION
Front
What is the expected phenotype ratio of offspring from a cross of two heterozygous snapdragons (RR x rr)?
Back
The expected phenotype ratio is 1 red: 2 pink: 1 white, meaning 50% of the offspring will be pink.
3.
FLASHCARD QUESTION
Front
What is a genotype?
Back
A genotype is the genetic constitution of an individual, specifically the alleles present for a particular gene.
4.
FLASHCARD QUESTION
Front
What does it mean for a trait to be autosomal dominant?
Back
An autosomal dominant trait is one that is expressed in individuals who have at least one dominant allele for that trait.
5.
FLASHCARD QUESTION
Front
What is the significance of natural predators in an ecosystem?
Back
Natural predators help control the population of prey species, maintaining balance in the ecosystem.
6.
FLASHCARD QUESTION
Front
What is the impact of overfishing on fish populations?
Back
Overfishing leads to a decline in fish populations, as they are caught faster than they can reproduce.
7.
FLASHCARD QUESTION
Front
What is a pedigree chart used for in genetics?
Back
A pedigree chart is used to track the inheritance of traits through generations in a family.
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