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WorksheetsMendelian and Non-Mendelian Genetics
Total questions: 15
Worksheet time: 15mins
A father that has blood type O is crossed with a blood type O mother. What will be the genotype of the offspring?
50% AB; 50% OO
25% AB, 25% AO, 25% BO, 25% OO
25% AA, 25% BB, 25% AB, 25% OO
100% OO
What is the probability that any of their offspring will have hemophilia?
4/4
3/4
2/4
1/4
What genotype would go in box 2?
BB
Bb
bb
What are the possible alleles a parent with the GgBb genotype could donate to their gametes? (Hint: F.O.I.L.)
GB, Gb, gB, gb
GB, GB, gb, gb
Gb, Gb, Gb, GB
GG, BB, gg, bb
Round (R) and yellow (Y) are dominant traits. Based off this Punnett square, what fraction of the offspring will have wrinkled, yellow seeds?
9/16
3/16
1/16
16/16
Black fur in mice (B) is dominant to brown fur (b).
Short tails (T) are dominant to long tails (t).
What percentage of the offspring of the cross BbTt x BBtt will have black fur and long tails?
0%
25%
50%
100%
What is the phenotypic ratio of a dihybrid cross of 2 heterozygous parents?
3:4:3:6
1:2:3:4
9:3:3:1
8:4:3:1
Heterozygous is when...
the alleles are the same
the alleles are different
the alleles are absent
the alleles are present
In a heterozygous genotype, the ___________ allele takes over in the phenotype.
recessive
dominant
lower case letter
both
G = green, g = yellow
The genotype for a yellow plant is...
GG
Gg
gg
all of the choices result in yellow
B = brown fur b = white fur
In the punnett square, what is the probability for white fur?
0%
25%
50%
75%
Which of the following alleles is homozygous (purebred) recessive?
Tt
tt
TT
t
In Mendelian genetics, what is the expected phenotypic ratio of a monohybrid cross between two heterozygous individuals?
1:1
3:1
9:3:3:1
1:2:1
Which of the following is an example of non-Mendelian inheritance?
Incomplete dominance
Law of Segregation
Law of Independent Assortment
Dominant-recessive inheritance
In a dihybrid cross between two heterozygous parents (AaBb x AaBb), what is the probability of obtaining an offspring with the genotype Aabb?
1/16
3/16
1/8
1/4
