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This is Jeopardy
Human Genetics
1
Category Category Category Category Category
No. 1
No. 2
No. 3
No. 4
No. 5
100
100
100
100
100
200
200
200
200
200
300
300
300
300
300
400
400
400
400
400
500
500
500
500
500
Final Jeopardy
2
C1-100-The answer is…
This is the number of chromosomes shown in a normal
human karyotype.
46
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3
C1-200-The answer is…
There are ______ sites for chromosomes.
23
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4
C1-300-The answer is…
Which chromosomes are found on site 23 for males?
XY
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5
C1-400-The answer is…
What is the probability that a human will be a female?
50%
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6
C1-500-The answer is…
What percentage of sperm cells carry
an X chromosome?
50%
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7
C2-100-The answer is…
Human egg cells have these
chromosomes.
X
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8
C2-200-The answer is…
In a pedigree a circle represents a …
female
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9
C2-300-The answer is…
This degenerative condition of the nervous system is
caused by a dominant allele
Huntingtons
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10
C2-400-The answer is…
Turners is condition that occurs because of this mutation.
Non-disjunction
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11
C2-500-The answer is…
This chromosome contains genes that are vital for
normal development, thus no baby has ever been
born without it.
X
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12
C3-100-The answer is…
The failure of chromosomes to
separate during meiosis is called
Nondisjunction
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13
C3-200-The answer is…
In a human karyotype, _____
chromosomes are autosomes.
44
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14
C3-300-The answer is…
True or False – All 23 chromosomes
are homologous.
False
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15
C3-400-The answer is…
In humans, the _________ determines
the sex of the offspring.
Father
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16
C3-500-The answer is…
In a pedigree, this represents a male
with the trait.
Shaded square
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17
C4-100-The answer is…
A person with down syndrome will
present ____ chromosomes at site ___.
3, 21
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18
C4-200-The answer is…
This is used to determine whether a person has
inherited the normal number of chromosomes.
karyotype
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19
C4-300-The answer is…
This is a diagram that follows the inheritance of a
trait through multiple generations.
Pedigree
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20
C4-400-The answer is…
A male or female with an extra X
chromosome has this disorder.
Klinefelters
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21
C4-500-The answer is…
How are generations labeled in
pedigrees?
With Roman numerals
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22
C5-100-The answer is…
Why does Huntingtons disease remain in the
human population if it is a fatal disease?
Onset is not until late 30’s, early 40’s
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23
C5-200-The answer is…
This genetic disorder is caused by a recessive
allele and results in lipid buildup in the brain.
Tay Sachs
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24
C5-300-The answer is…
A mule is an example of this type of
breeding.
Outbreeding
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25
C5-400-The answer is…
This is a condition in which cells have more than
two sets of chromosomes. It is fatal in animals.
Polyploidy
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26
C6-500-The answer is…
This is the result of combining DNA
from different organisms.
Recombinant DNA
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27
Final Jeopardy
Explain why inbreeding can have a negative effect
on multiple generations of offspring.
Perpetuates harmful, recessive alleles.
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End Game
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