What is incomplete dominance?
Genetics & Biotechnology Test Review

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•
Biology
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
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 codominance?
Back
A genetic scenario where both alleles in a heterozygote are fully expressed, resulting in offspring with a phenotype that is neither dominant nor recessive.
3.
FLASHCARD QUESTION
Front
What is the phenotype ratio for red hair to non-red hair if R= not red and r= red?
Back
1:3
4.
FLASHCARD QUESTION
Front
What is probability in genetics?
Back
Probability measures the likelihood of a particular genetic outcome occurring.
5.
FLASHCARD QUESTION
Front
What are external factors that can regulate gene expression?
Back
External factors include temperature, light, and chemicals that can influence how genes are expressed.
6.
FLASHCARD QUESTION
Front
What was the goal of the Human Genome Project?
Back
To create maps showing where genes are located on human chromosomes.
7.
FLASHCARD QUESTION
Front
Define phenotype.
Back
The observable physical or biochemical characteristics of an organism, as determined by both genetic makeup and environmental influences.
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