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WorksheetsMultiple alleles and polygenic traits
Total questions: 16
Worksheet time: 37mins
What is NOT a possible genotype for someone with type B blood?
BB
AB
BO
A woman has type B blood and her husband has type O blood. What must be the woman's genotype, if they have a child with type O blood?
BO
BB
OO
B
The physical appearance of an organisms is its
Genotype
Phenotype
characteristic
Heterozygous
The different forms of a gene are called
traits
pollinators
alleles
hybrids
What type of inheritance is determined by multiple genes and there can be a range of traits?
Codominance
Incomplete dominance
Polygenic traits
A single gene has 3 or more alleles. These are called
multiple genes
multiple alleles
codominance
polygenic traits
AB blood type is an example of what type of inheritance? Both alleles show in the phenotype
complete dominance
incomplete dominance
codominance
polygenic inheritance
Examples include skin color and height (the individual's phenotype exists somewhere along a spectrum)
polygenic inheritance
multiple alleles
linked genes
incomplete dominance
Write the GENOTYPE for a person who is homozygous for type B blood
(a)
If a persons genotype was AABbCc for height. How many genes do they have for this trait?
6
3
4
5
For the square that has OO in the bottom right. What would be the missing allele on the top? (A ____ )
A
B
O
OO
