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25 questions
Recessive
Genetics
Homozygous
Genotype
Phenotype
Genotype
Genetics
Homozygous
Phenotype
Allele
The genotypes Tt, Mm, and Gg would be described as __________.
heterozygous
homozygous
Which of the following genotypes is homozygous dominant?
Bb
dd
G
RR
Which of the following genotypes would be considered homozygous recessive?
RR
Bb
dd
g
If your genotype is Bb, then you can only pass a B or b separately to your child but you can't pass both. This is known as the ________.
Law of Dominance
Law of Segregation
Law of Independent Assortment
The ___________ states that a recessive allele is only expressed when a dominant allele is not present.
Law of Dominance
Law of Inheritance
Different traits are inherited independently of each other
Law of independent assortment
Genetics law
What is the phenotypic ratio for the monohybrid cross between blue and brown eyes?
3:1
2:2
0:2:1
1:2:1
Based on the genotypes present in this Monohybrid Punnett square, which eye color is dominant?
brown
blue
Based on the results in the monohybrid punnett square, what is the percent chance of having a child with blue eyes?
75%
50%
25%
0%
What is the term for a cross that involves just one trait, such as pod shape?
test cross
dihybrid cross
monohybrid cross
homozygous cross
What goes in box 1?
AABb
AABB
aabb
AaBB
This image is an example of a ________ cross.
Monohybrid
Dihybrid
Purebred
Heterozygous
What are the possible genotypes for this cross?
TT=25%, Tt=50%, tt=25%
all tall
TT=75%, tt=25%
Tt=100%
What is a Punnett square used for in genetics?
Identifying the parents of offspring
Calculating the age of offspring
Determining the gender of offspring
Predicting the traits of offspring
___________ is a particular segment of DNA responsible for inheritance and expression.
In monsters, blue hair is dominant to green hair. Which genotype(s) will produce blue hair? (Select ALL that apply)
BB
Bb
bb
A red flower (Rr) is crossed with a white flower (rr). What is the genotypic ratio?
0 RR; 0 Rr: 4 rr
2 RR; 0 Rr: 2 rr
4 RR; 0 Rr: 0 rr
0 RR; 2 Rr: 2 rr
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