Download Genetics Jeopardy

Genetics
With your FAVORITE HOST…
Ms. Ings
If a boy is colorblind, he
inherited it from…
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A) His mother
B) His father
C) Both his mother and father
D) Unable to determine
Your phenotype is based on
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A) Your DNA
B) Your Genotype
C) Your Environment
D) Both DNA and Environment
A man with Achondroplasia (whose
mother was normal) marries a female
that is normal. What is the chance of
having a child with this disorder?
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A. 0%
B. 25%
C. 75%
D. 50%
If you crossed two heterozygous
individuals, their offspring would
have
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A) 0% Homozygous recessive
B) 25% Heterozygous
C) 75% Dominant Phenotype
D) 50% Recessive Phenotype
Independent assortment and
crossing over increase
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A) The number of offspring
B) Genetic Linkage
C) Sex-linked traits
D) Genetic Diversity
Genes located on the X or Y
chromosomes are referred to as
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A) Alleles
B) Recessive
C) Sex-linked
D) Autosomal
Blood types is an example
of…
• 1. Codominance
3. polygenetic
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A.
B.
C.
D.
1
1, 2
2, 3
1, 4
2. incomplete dominance
4. multiple alleles
A Red flower is crossed with a
white flower, the offspring are
pink, this is an example of
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A) Co-Dominance
B) Incomplete Dominance
C) Sex-linked
D) Multiple Genes
Using this pedigree,
individuals with the arrows
are
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A) Heterozygous
B) Homozygous Dominant
C) Homozygous Recessive
D) Genotype unknown
Explain how this happens.
For a female to have
hemophilia, she must have
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A) a Y chromosome
B) at least one dominant allele
C) two recessive alleles
D) two dominant alleles
A person with type A marries a
person with type O. Which of
following could be an offspring?
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A. Type O
B. Type B
C. Type AB
D. Cannot Deterine
Roan cows are an example of
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A) Co-Dominance
B) Incomplete Dominance
C) Sex-linked
D) Multiple Genes
Most human traits are …
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A) Dominant
B) Recessive
C) Either Dominant or Recessive
D) Complex and still not fully
understood
Number 2 is
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A) Homozygous dominant
B) Heterozygous
C) Sex-linked
D) Homozygous Recessive
E
E
e
1
2
E
3
4
Two parents have the genotype Gg for
a dominant genetic disorder. What
are the chances their offspring will
have the disorder?
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A) 25%
B) 50%
C) 75%
D) 100%
An individual who is
heterozygous for a ______
disorder is called a carrier.
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A) Allele
B) Albinism
C) Recessive
D) Dominant
Seed color and pod size are
examples of
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A) Genotypes
B) Phenotypes
C) Heterozygous
D) Heredity
Cystic Fibrosis is a recessive
disorder. Resulting in the
following symptoms.
• Fill in the blank.
The alleles from your mother and
father separating into different
gametes is seen in
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A) Law of Dominance
B) Co-Dominance
C) Law of Independent Assortment
D) Law of Segregation
The ______ can only
result in one _____.
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A) Trait, Allele
B) Genotype, phenotype
C) Phenotype, Allele
D) Phenotype, Genotype
Both parents have widow’s
peak. Their children should
have…
• A) All Widow’s peak
• B) No Widow’s peak
• C) Half widow’s peak and half no widow’s
peak
• D) Not enough information
F2:F1 :: F1:___
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A) F2
B) P2
C) P
D) F1
This diagram demonstrates
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A) Test Cross
B) Pedigree
C) Dihybrid Cross
D) Karyotype
II4 is what relation to III3?
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A) Aunt
B) Father
C) Uncle
D) Nephew
For two heterozygous individuals the
phenotype ratio is _____ and the genotype
ratio is _____.
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A) 3:1, 1:2:1
B) 1:2:1, 2:2
C) 1:1, 3:1
D) 3:1, 2:2
If a person has type AB blood and
marries a man with type A. Which of
the following could NOT be a possible
genotype of the offspring?
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A. Type A
B. Type AB
C. Type O
D. Type B
If a family has 4 girls (like mine!),
what are the chances of their next
child being a boy?
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A) 0%
B) 25%
C) 50%
D) 100%
Mendel’s discoveries
came from his…
• A) Careful microscopic evaluation of
chromosomes and genes
• B) Dissections on how fertilization
occurs in pea plants
• C) Breeding experiments with many
generations of fruit flies
• D) Analysis of offspring from several
crosses of pea plants
Alternate forms of a gene
are called _______.
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A) Traits
B) Alleles
C) Chromosomes
D) Heredity
Which of the following has a
heterozygous genotype?
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A) RR
B) rr
C) Rr
D) Rg
On average there are more
color blind males because
• A. Women need two alleles to be colorblind
• B. Men require two alleles to be colorblind
• C. Women have two X chromosomes and it is
inherited on the Y chromosome
• D. Men are more likely due to chance
A man with hemophilia marries a
woman that is a carrier. What
percent of their sons will have it?
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A) 0%
B) 25%
C) 50%
D) 100%
Two roan cows are crossed. What
are the phenotype ratio of the
offspring?
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A) 3:1
B) 75%:25%
C) 50% : 50%
D) 1:2:1
BbRr x BbRr are crossed.
What are the phenotype
ratio of the offspring?
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A) 3:1
B) 1:2:1
C) 1:1:1:1
D) 9:3:3:1
What is the pattern of
inheritance for this pedigree?
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A) Dominant
B) Recessive
C) Sex Linked
D) Cannot Determine
Parents, one heterozygous for two
traits and the other homozygous
recessive for two traits,
produce_______ offspring that are
homozygous dominant for both traits
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A) 100%
B) 75%
C) 25%
D) 0%
If a girl is colorblind, …
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A) Her mother must be colorblind
B) Her father cannot be colorblind
C) Her mother cannot be colorblind
D) Her father is colorblind
Straight hair is recessive and curly hair is
dominant. In co-dominance, the
heterozygous condition would be
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A) Curly
B) Straight
C) Wavy
D) Some straight hairs, some wavy hairs
Which of the following is a
dominant trait?
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A) Ability to taste PTC
B) Hitchhikers thumb
C) Cystic Fibrosis
D) Albinism
In a pedigree, a circle
represents a …
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A) Child
B) Parent
C) Male
D) Female
When an organism has a
heterozygous genotype, the
dominant trait is seen. This can be
explained by …
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A) Law of Dominance
B) Law of Segregation
C) Law of Independent Assortment
D) Law of Combination of Traits
A person has a widow’s peak.
All of the following EXCEPT
____ can be the genotype.
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A) WW
B) Ww
C) W_
D) ww