What is a genotype?
AJH Pedigree Review 2

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•
Science
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The genotype is the genetic constitution of an individual, represented by the alleles inherited from the parents.
2.
FLASHCARD QUESTION
Front
What does 'rr' represent in genetics?
Back
'rr' represents a homozygous recessive genotype, meaning both alleles are recessive.
3.
FLASHCARD QUESTION
Front
What is a pedigree chart?
Back
A pedigree chart is a diagram that shows the occurrence and appearance of phenotypes of a particular gene or organism and its ancestors.
4.
FLASHCARD QUESTION
Front
How do you determine the number of generations in a pedigree?
Back
Count the horizontal rows in the pedigree chart, with each row representing a generation.
5.
FLASHCARD QUESTION
Front
What is the significance of Roman numerals in pedigree charts?
Back
Roman numerals are used to denote generations in a pedigree chart, with I being the oldest generation.
6.
FLASHCARD QUESTION
Front
What does 'II-8' indicate in a pedigree?
Back
'II-8' indicates the 8th individual in the second generation of the pedigree.
7.
FLASHCARD QUESTION
Front
How can you identify relationships in a pedigree?
Back
Relationships can be identified by analyzing the connections between individuals, such as parents to offspring or siblings.
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