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WorksheetsIntro to Genetics
Total questions: 15
Worksheet time: 9mins
Identify the following genotype: RR
Homozygous Dominant
Heterozygous
Homozygous recessive
Identify the following genotype: Rr
Homozygous Dominant
Heterozygous
Homozygous Recessive
Identify the following genotype: rr
Homozygous Dominant
Heterozygous
Homozygous Recessive
Which of the following genotypes are Homozygous Recessive? Select all that apply:
rr
ee
Ee
RR
TT
Identify all of the genotypes that are Homozygous Dominant. Select all that apply:
TT
ee
Ee
EE
RR
Identify all of the genotypes that are Heterozygous. Select all that apply:
Tt
tt
ee
Rr
AA
Which of the following represents an Allele?
Hair Color
Red Hair
Eye Color
Hair Curliness
Which of the following represents a gene?
Hair curliness
Straight hair
Brown eyes
Black Hair
What process ensures that every gamete only has half the number of chromosomes as a normal body cell?
Mitosis
Meiosis
Fertilization
Genetics
Horses have two main coat colors that can occur. Based on the diagram to the left, what color is the recessive trait?
Chestnut
Black
What is the gene in the diagram?
Coat color
Black coat
Chestnut Coat
What is the phenotype of the heterozygous bird?
Pink color
Blue color
Mixture of blue and pink
What is the genotype of the homozygous recessive bird?
aa
Aa
AA
Blue
Red
According to the diagram, what are the possible genotypes of somebody with brown eyes?
BB
Bb
bb
In genetics, what is the main macromolecule involved with this field?
Nucleic Acid
Lipids
Proteins
Carbohydrates
