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WorksheetsPedigrees
Total questions: 20
Worksheet time: 10mins
This pedigree shows the disease of cystic fibrosis, a dissease where mucus devleops in the lungs. Based on the pedigree, is this condition dominant or recessive?
Dominant
Recessive
What is the genotype for individual I-1?
aa
AA
Aa
What is the genotype for individual II-4?
aa
AA
Aa
What is the genotype for individual II-7?
AA
Aa
aa
What is the phenotype for individual I-2?
normal
carrier
cystic fibrosis
What is the phenotype for individual II-5?
Normal
Carrier
Cystic Fibrosis
What is the phenotype for II-6?
Normal
Carrier
Cystic Fibrosis
How many daughters did I1 and I2 have?
1
2
3
4
This NEW pedigree shows the condition of albinism, which is a deficiency of pigmentation in the hair and skin. Based on the pedigree, is albinism dominant or recessive?
Dominant
Recessive
What is the genotype of individual I1?
AA
Aa
aa
What is the genotype of individual II-8?
AA
Aa
aa
What is the genotype of individual III-9?
AA
Aa
aa
What is the genotype of individual III-13?
AA
Aa
aa
How are II-5 and II-7 related?
cousins
married
siblings
uncle/nephew
If you cross two heterozygous individuals, what possible genotypes exist for the offspring?
Aa
aa and AA
AA, Aa, and aa
Aa and aa
True or false: Crossing a homozygous recessive male and homozygous dominant female results in 100% heterozygous offspring.
True
False
True or false: Carriers can exist for both dominant and recessive conditions
True
False
Which genotype must you have in order to be considered a carrier?
Homozygous dominant
Homozygous recessive
Heterozygous
Which type of trait (dominant or recessive) usually skips a generation?
Dominant
Recessive
What makes Ms. Hurlbutt and Mrs. Hariri so cool?
our Dutch Bros obsession
our "quirky" sense of humor
matching outfits
constant interruptions into your classrooms
