WorksheetsGenetics Vocabulary
Total questions: 20
Worksheet time: 11mins
the genetic make-up; the alleles (letters)
genotype
phenotype
the physical or visible appearance of an organism; a trait we can see
genotype
phenotype
blue eyes, curly hair
genotype
phenotype
Tt, BB, rr
genotype
phenotype
the different forms of a trait that make up a gene, R OR r
allele
dominant
recessive
purebred; the same gene pair
homozygous
heterozygous
hybrid; a different gene pair
homozygous
heterozygous
TT, tt
homozygous
heterozygous
Rr, Ff
homozygous
heterozygous
BB, RR, TT
heterozygous
homozygous dominant
homozygous recessive
nn, ww, gg
heterozygous
homozygous dominant
homozygous recessive
Tt, Bb, Ww
heterozygous
homozygous dominant
homozygous recessive
You have two alleles (letters) on each gene. Where do your alleles come from?
A trait that overpowers the other trait, the stronger gene.
A trait that disappears, the weaker gene
The genotype for a yellow plant is...
