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16 questions
A segment of DNA that has the ability to code for a specific trait.
gene
allele
chromosome
chromatid
This type of allele is expressed whether there are one or two copies present.
dominant
recessive
homozygous
heterozygous
A variety or form of a gene.
trait
gene
allele
DNA
Humans have _______ pairs of chromosomes, for a total of _______ chromosomes.
10, 20
25, 100
23, 46
46, 92
The physical expression of a trait.
phenotype
genotype
chromosome
allele
What are used to represent dominant alleles?
numbers
capital letters
lowercase letters
greek letters
Since the narrator of the Amoeba Sisters cannot taste PTC, what is her genotype?
TT
Tt
tT
tt
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