WorksheetsMonohybrid & Dihybrid Cross
Total questions: 20
Worksheet time: 40mins
(Grey fur (G) is dominant over white fur (g) and Black eyes (B) are dominant over red eyes(b))
A male rabbit GGbb crossed with a female rabbit with ggBb.
How many out of 16, have grey fur and black eyes?
4
8
12
16
(Grey fur (G) is dominant over white fur (g) and Black eyes (B) are dominant over red eyes(b))
A male rabbit GGbb crossed with a female rabbit with ggBb.
How many out of 16, have grey fur and red eyes?
4
8
12
16
Based off this punnett square, what fraction of the offspring will have wrinkled, yellow seeds?
R = round seeds, r = wrinkled seeds Y = yellow seeds, y = green seeds
9/16
3/16
1/16
16/16
parent 2: ggBb
Find the gametes for parent 1.
r= green
Which color is recessive?
In the punnett square below, what belongs in the missing square
Dominant alleles are represented by a:
Male gene
Lowercase letter
Recessive trait
Capital letter
The genotype for a yellow plant is...
What gamete possibilities could come from the parent's genotype: AaBB
AB, AB, aB, aB
Ab, AB, Ab, ab
Ab, Ab, Ab, Ab
AB, Ab, aB, ab
What are the possible genotypes for this cross: Tt x Tt
TT = 25% Tt= 50% tt=25%
all tall
TT= 75% tt = 25%
Tt = 100%
