+
Related Flashcards
Related Topics
Cards In This Set
| Front | Back |
|
Aa
|
Represents a homozygous recessive genotype
|
|
Marfan syndrome
|
Disorder caused by a defect in the production of an elastic connective tissue protein called fibrillin
|
|
Huntington disease
|
Disorder caused by a trinucleotide repeat, symptoms appear between ages of 30 and 50
|
|
X linked traits (sex linked)
|
These traits are passed from mother to son via her X chromosome
|
|
Phenotype
|
Word used to describe a person's appearance such as having attached ear lobes
|
|
PP and Pp
|
The ability to taste PTC is controlled by a single dominant gene. Identify the genotypes that can taste PTC paper.
|
|
3/4
|
What is the probability of having a dominant phenotype from this cross: Ff x Ff ?
|
|
1/2
|
What is the probability of having a heterozygous genotype from this cross of Ss x Ss ?
|
|
AB blood type
|
Codominant blood type where both genes are expressed forming protein A and protein B on red blood cells
|
|
IAIA or IAi
|
Possible genotypes for a person with blood type A
|
|
X linked Pedigree
|
This pedigree would show more affected males than females
|
|
One daughter who is normal, one daughter who is a carrier, one son who is normal, and one son who is color-blind.
|
If a mother is a carrier for color-blindness (XBXb) and the father is normal (XBY), what would be the phenotypic ratio in offspring?
|
|
Color blindness
|
Example of a X linked recessive disroder
|
|
Tay Sachs
|
This genetic disease is prominent in individuals of Jewish descent resulting in neurological impairment and psychomotor difficulties during early development
|
|
Polygenic
|
Word used to describe human traits that are governed by two or more sets of alleles
|
