NEW
Font size
WorksheetsGenetics
Total questions: 11
Worksheet time: 6mins
What does phenotype mean?
the genetic code (AA, Aa, aa)
a physical characteristic or trait
the alleles
a combination of chromosomes
What does genotype mean?
the genetic code (AA, Aa, aa)
a physical characteristic or trait
eye colour
heterozygous
The allele that determines the phenotype in the heterozygote is the _______ allele.
recessive
dominant
The allele that is "hidden" in the phenotype of a heterozygote is the _______ allele.
recessive
dominant
Which allele is dominant in this pair: Tt
T
t
Which allele is recessive in this pair: Ff
F
f
Which is an example of a phenotype?
Aa
a scar
curly hair
braids
Which is an example of a gene?
blue
eye colour
a tattoo
braids
Which is an example of an allele.
chromosome
hair colour
pierced ears
brown eyes
Which alleles are heterozygous?
Dd
DD
Which alleles are homozygous?
Dd
DD
