WorksheetsProbability and Genetics Concepts
Total questions: 11
Worksheet time: 7mins
A trait that is expressed if one copy of the allele is present is a(n)
characteristic
dominant trait
gene
recessive trait
An organism’s genetic makeup; the pair of alleles for a trait is called a(n)
dominant trait
genotype
phenotype
recessive trait
What is it called when both alleles in a genotype are the same?
Dominance
Heterozygous
Homozygous
Recessiveness
What is it called when the alleles in a genotype are different?
Dominance
Heterozygous
Homozygous
Recessiveness
Which pair of alleles is an example of homozygous recessive?
bb
BB
Bb
Which pair of alleles is an example of homozygous dominant?
tt
TT
Tt
Which pair of alleles is an example of heterozygous alleles?
ll
LL
Ll
If an organism has the genotype Aa, what is this called?
Phenotype
Heterozygous
Homozygous recessive
Homozygous dominant
What do we call the physical expression of an organism's genotype?
Trait
Allele
Phenotype
Genotype
