ADVBIO Genetics Quiz
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KEY:
Type A= AA or AO
Type B = BB or BO
Type AB = AB
Type O = OO
If two parents have type AB blood, what is the probability that their child will have type O blood?
A. 0%
B. 25%
C. 50%
D. 100%
parent 1: GgBB
Find the gametes for parent 1 for a dihybrid cross.
_
A. GB, GB, gB, gB
B. gB, gb, gB, gb
C. Gg, BB, GB, GB
D. gg, Bb, gB, gb
Two alleles are the same
A. homozygous
B. heterozygous
C. co-dominant
D. dihybrid
A dihybrid cross involves how many traits?
A. 1
B. 2
C. 3
D. 4
Different forms of a gene are called
A. alleles
B. traits
C. genotypes
D. chromosomes
A characteristic, such as red-green color blindness, controlled by genes usually on the X chromosome
A. simple dominance
B. sex-linked trait
C. co-dominance
D. incomplete dominance
Colorblindness is a sex-linked recessive disorder. If the daughter of a couple is colorblind, what are the two possible genotypes of her mother?
a. XAXA and XAXa
b. XAXA and XaXa
c. XAXa and XaXa
d. Cannot be determined
This is a pedigree that follows blue eyes which is a recessive trait. What is the genotype of the father in generation 1?
A. Aa
B. AA
C. aa
D. A?- cannot determine
A white mouse with red eyes is crossed with a black mouse with brown eyes. The white mouse is recessive for both of its traits. The black mouse is dominant for both of its traits.
This cross would be
_
A. BBEE x bbee
B. BBEe x BbEe
C. BbEE x BbEe
D. BBee x BBEE
Normal humans have 46 chromosomes in their somatic cells. How many chromosomes do the gametes have?
A. 46
B. 23
C. 12
D. 92
If their offspring is pink, and the parents are red and white, which pattern of inheritance does this represent?
A. sex-linked inheritance
B. simple dominance
C. co-dominance
D. incomplete dominance
What percentage will be tall offspring if B=tall and b=short?
A. 0%
B. 25%
C. 50%
D. 100%
Complex inheritance pattern that occurs when neither allele is dominant and both alleles are expressed
A. simple dominance
B. sex-linked trait
C. co-dominance
D. incomplete dominance
organism heterozygous for a specific trait
A. recessive
B. purebred
C. hybrid
D. dominant
Cross two homozygous plants
(RRYY x rryy)
R = round seeds, r = wrinkled seeds Y = yellow seeds, y = green seeds
What percent will have Round and Yellow seeds?
A. 0%
B. 25%
C. 50%
D. 100%
A heterozygous individual would have a genotype of
A. AA
B. Aa
C. XhXh
D. AABB
This is a pedigree that follows blue eyes which is a recessive trait. What are the genotypes of II-1 and II-2?
A. Aa, AA
B. aa, aa
C. AA, AA
D. Aa, Aa
What percentage will have heterozygous genotypes?
A. 0%
B. 25%
C. 50%
D. 100%
KEY:
Type A= AA or AO
Type B = BB or BO
Type AB = AB
Type O = OO
If a father is AA and a mother is AB, what is the probability for a child with AB blood?
A. 0%
B. 25%
C. 50%
D. 75%
A complex inheritance pattern that occurs when neither allele is dominant and both alleles are expressed
A. simple dominance
B. sex-linked trait
C. co-dominance
D. incomplete dominance
How many daughter cells are produced from meiosis ?
A. 10
B. 6
C. 4
D. 2
organism homozygous for a specific trait
A. recessive
B. purebred
C. hybrid
D. dominant
Which factor can affect the epigenome?
A. nutrition
B. exercise
C. stress
D. all of these factors can affect the epigenome
What you see, or the physical appearance.
A. Genotype
B. Phenotype
C. Homozygous
D. Heterozygous
Two alleles are different
A. homozygous
B. heterozygous
C. co-dominant
D. dihybrid
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