WorksheetsGenetics Review
Total questions: 6
Worksheet time: 3mins
What are the heterozygous genotypes for each trait?
HH, TT, RR
hh, tt, YY
Hh, Tt, RY
What are the heterozygous phenotypes for each trait?
Hairy stems
Hairless Stems
Indeterminate vines
Orange Fruit color
Red fruit color
When a tomato plant that bears yellow fruit is crossed with another tomato plant that bears red fruit, all the offspring are orange . What kind of dominance is this?
Complete dominance
Incomplete dominance
Codominance
If a purebred indeterminate vine tomato plant (TT) is crossed with a determinant vine tomato plant (tt), what are the expected phenotypic percentages of the offspring?
___% indeterminate, ___ determinant% (ex. 2,98)
50 , 50
0 , 100
100 , 0
75 , 25
A gardener breeds plants with the following genotypes together to produce offspring. Parent genotypes: HHTt x Hhtt
What allele and what trait will most likely be observed in all the offspring of these parents?
Hairy stems
Hairless stems
Indeterminate vines
Determinant vines
What will the phenotypic outcomes be for the cross mentioned in question 5?
100% with hairy stems and determinant vines
50% with hairy stems and indeterminate vines
75% with hairy stems and indeterminate vines
0% with hairy stems and determinate vines
