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