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WorksheetsChapter 7: Quiz 1
Total questions: 20
Worksheet time: 10mins
Only females can be carriers of sex-linked genetic disorders.
True
False
Which is a sex-linked trait?
Huntington's Disease
Color blindness
Cystic Fibrosis
None.
Females are more affected by sex-linked disorders.
True
False
Two copies of the recessive allele must be present for the person to have the disorder.
Autosomal Genetic Disorder
Autosomal Dominant Disorder
Autosomal Recessive Disorder
None.
Which of the following is a recessive disorder?
cystic fibrosis
huntington's disease
down syndrome
hemophilia
If one of your parents has Huntington's, what is your chance of inheriting it?
0%
25%
50%
75%
100%
In autosomal recessive disorder, someone who is heterozygous for the alleles will not have a disease but will be a carrier.
True
False
In autosomal recessive inheritance, all affected individuals are?
Will be homozygous dominant
Will be heterozygous
Will be homozygous recessive
Will be heterozygous recessive
In autosomal dominant inheritance, all affected individuals are?
Cannot be determined from the information given.
will be homozygous recessive or heterozygous
will be homozygous dominant or heterozygous
will be heterozygous
________ is a rare genetic disorder that causes the progressive breakdown of the nervous system.
Hemophilia
Color blindness
Huntington's Disease
None.
Phenotype is NOT affected by many different factors.
True
False
What type of inheritance do two alleles have if their traits mixed together?
Incomplete Dominance
Codominance
Polygenic Traits
Epistasis
This is an example of?
Polygenic Traits
Codominance
Incomplete Dominance
Epistasis
A calico cat shows both the traits of orange fur and black fur. What kind of allele expression is this?
Incomplete Dominance
Codominance
Polygenic Traits
Epistasis
___________ are produced by two or more genes.
Incomplete Dominance
Codominance
Polygenic traits
Epistasis
A situation where an epistatic gene overshadows all the other genes.
Incomplete Dominance
Codominance
Polygenic Traits
Epistasis
Characterized by a lack of pigment in the skin, hair, and eyes.
Albinism
Skin Cancer
Chicken pox
None.
Cool Sea Turtle: Eggs mature in warmer temperatures will develop into __________ turtles.
Male
Turtles
Female
Tortoise
Cool Sea Turtle: Eggs mature in cooler temperatures will develop into __________ turtles.
Female
Male
Turtle
Tortoise
Which of the following codes for blood type O?
IA IA
IB i
IA IB
ii
