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Genetics Review Game - Biology
Test Description: Review for spring biology final
Instructions: Answer all questions to get your test result.
1) Who is called the father of genetics?
A
Charles Darwin
B
Robert Hooke
C
Gregor Mendel
D
Carolus Linnaeus
2) When heterozygotes show a blending (mixing) of the dominant and recessive phenotype, it is called what?
A
Co-Dominance
B
Polygenic Trait
C
Incomplete Dominance
D
Multiple Alleles
3) Most genes are coded by 2 alleles, where do the 2 copies come from?
A
In males, all from the dad
B
We cannot predict (guess) where they come from
C
Depends on the organism's gender
D
Half from mom, half from dad
4) A chart that shows a family's history of a disease is called what?
A
Pedigree
B
Punnett Square
C
Family Tree
D
Cladogram
5) Which is not a heritable trait?
A
Eye color
B
Ability to play sports
C
Having 5 fingers on each hand
D
Height
6) You cross two yellow pea plants that are heterozygous for color (Yy). What percentage will be green?
A
25%
B
75%
C
100%
D
50%
7) A Punnet square shows what?
A
Disease History
B
Parents pehnotypes
C
Evolutionary relationships
D
Potential offspring genotypes
8) Which is heterozygous?
A
cc
B
dd
C
Aa
D
BB
9) Traits carried on the X or Y chromosome are called ...
A
Sex-Linked
B
Polygenic
C
Codominant
D
Autosomal
10) Your friend has AB blood. This blood type is caused by...
A
Polygenics
B
Codominant alleles
C
Incomplete dominance
D
Acquired Traits
11) An example of a polygenic trait is...
A
Intelligence
B
Skin color
C
Hairline shape
D
Attached/unattached earlobes
12) The genotype for a carrier for a disease is...
A
Any of the above
B
Heterozygous
C
Homozygous recessive
D
Homozygous dominant
13) Which is an example of a genotype?
A
Aa
B
Green eyes
C
Runs fast
D
Black Hair
14) Genetics is the study of...
A
Change over time
B
Proteins
C
Inheritance
D
Life
15) A cross between homozygous purple-flowered and homozygous white-flowered pea plants results in offspring with purple flowers. This is an example of
A
blending model of genetics
B
dominance
C
a mistake made by Mendel
D
dihybrid cross
16) One form of a gene is called a(n)....
A
recessive
B
dominant
C
genotype
D
allele
17) More males are colorblind than females, because the trait is...
A
Sex-linked recessive
B
Sex-linked dominant
C
Co-dominant
D
Autosomal
18) One parent has AB blood, and the other has O blood. Which is a genotype their child could NOT have.
A
AB blood
B
A blood
C
B blood
D
None of the above
19) Mendel made his discovery by studying...
A
fossils
B
rabbit offspring
C
pea plants
D
bacteria and mice
20) In mice, brown fur is dominant to white fur. Two brown mice reproduce and have 3 brown offspring and 1 white offspring. How is this possible?
A
White fur baby is because of a mutation
B
White fur baby is from different parents
C
Parents are heterozygous and white fur baby got recessive alleles
D
Parents are heterozygous and white fur baby got dominant alleles
*select an answer for all questions
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