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WorksheetsMixed Genetics
Total questions: 13
Worksheet time: 10mins
Match the following
Genotype
Alleles for a gene: Gg
Phenotype
Physical description: Green Seeds
Homozygous
Same Alleles: GG
Heterozygous
Different Alleles: Gg
Recessive
only shows in homozygous form: gg
The father of Genetics is (a) . He came up with 3 Laws: Law of (b) Law of Independent Assortment, and Law of (c) .
If a pea plant has a genotype of Tt, where "T" is the allele for tall plants and "t" is the allele for short plants, what is its phenotype?
Short
Tall
Medium
Cannot be determined
What is the expected genotype ratio for a monohybrid cross between two heterozygous parents (Aa x Aa)?
1:2:1 (AA:Aa:aa)
3:1 (AA:aa)
2:1:1 (AA:Aa:aa)
1:3 (Aa:aa)
Match the following
Incomplete Dominance
Traits Blend RR'
Codominance
Traits appear together RW
Multiple Alleles
More than 2 alleles possible: ABO
Two parents appear normal without the disorder of cystic fibrosis. How could their child get the disorder?
Both parents are carriers.
One parent is a carrier.
The child is adopted.
the disorder is dominant and shows in the child.
Colorblindness is a sex-linked trait. What is the probability a son will inherit CB if the mother is a carrier?
0%
25%
50%
75%
The following pedigree inheritance is
Autosomal dominant
Autosomal Recessive
Sex-Linked Recessive
This flower is an example of (a) inheritance pattern.
Which genetic disorder can block the veins and prevent oxygen from flowing?
Sickle Cell Disease
Cystic Fibrosis
Down syndrome
Hemophilia
In humans, sex-linked trait of color blindness is recessive to normal vision. Click on the parent that is a carrier for color blindness.
Two parents are concerned their baby was switched in the hospital because the baby has blood type B and neither parent has blood type B. Which blood types within the parents could actually produce a baby with blood type B if neither parent has blood type B?
AB and A heterozygous
AB and A homozygous
Both parents are AB
AB and O
