ADVBIO Genetics Quiz
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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
Which factor can affect the epigenome?
A. nutrition
B. exercise
C. stress
D. all of these factors can affect the epigenome
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
What percentage will have heterozygous genotypes?
A. 0%
B. 25%
C. 50%
D. 100%
A dihybrid cross involves how many traits?
A. 1
B. 2
C. 3
D. 4
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
Normal humans have 46 chromosomes in their somatic cells. How many chromosomes do the gametes have?
A. 46
B. 23
C. 12
D. 92
organism heterozygous for a specific trait
A. recessive
B. purebred
C. hybrid
D. dominant
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
Different forms of a gene are called
A. alleles
B. traits
C. genotypes
D. chromosomes
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 you see, or the physical appearance.
A. Genotype
B. Phenotype
C. Homozygous
D. Heterozygous
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%
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
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
If there is a cross of a red and white chicken, and the trait is co-dominant, what will be the result?
A. a pink chicken
B. a red and white chicken
C. a red chicken
D. a white chicken
What percentage of the offspring will have recessive homozygous genotypes?
A. 0%
B. 25%
C. 50%
D. 100%
A heterozygous individual would have a genotype of
A. AA
B. Aa
C. XhXh
D. AABB
A homozygous individual would have a genotype of
A. gray
B. RW
C. AA
D. Aa
Which is the correct phenotypic % for the following Punnett square if T=tall and t=short
A. 100% tall
B. 100% short
C. 50% tall, 50% short
D. 75% tall, 25% short
organism homozygous for a specific trait
A. recessive
B. purebred
C. hybrid
D. dominant
What percentage will have homozygous dominant genotypes?
A. 0%
B. 25%
C. 75%
D. 100%
How many daughter cells are produced from meiosis ?
A. 10
B. 6
C. 4
D. 2
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%
Two alleles are different
A. homozygous
B. heterozygous
C. co-dominant
D. dihybrid
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