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Quiz von sherri oberding, aktualisiert more than 1 year ago
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Erstellt von sherri oberding
vor mehr als 5 Jahre
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Frage 1
Frage
A carrier of a trait controlled by a [blank_start]recessive[blank_end] allele [blank_start]does not[blank_end] have the trait.
Antworten
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recessive
-
generic
-
does not
-
does
Frage 2
Frage
The carrier of a recessive allele can pass it on to their offspring
Antworten
- True
- False
Frage 3
Frage
Sex linked genes can have only dominant alleles
Antworten
- True
- False
Frage 4
Frage
Genes on the X and Y chromosomes are often called...
Antworten
-
Dominant alleles
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Recessive alleles
-
Sex-linked alleles
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Sex- linked genes
Frage 5
Frage
Females have only [blank_start]X chromosomes,[blank_end] but males have both and [blank_start]X and a Y.[blank_end]
Antworten
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X chromosomes,
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Y Chromosomes
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X and a Y.
-
X and and X
Frage 6
Frage
Which one is not one of the three patterns of inheritance in humans?
Antworten
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Single Gene with Two Alleles
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Single Genes with Multiple Alleles
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Traits controlled by many genes
-
Traits by controlled by a single gene with no alleles
Frage 7
Frage
How many human blood types are there ?
Antworten
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4 A,B,AB,O
-
4 A,B,C,D
-
4 A,B,AB,BA
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3 A,B,o
Frage 8
Frage
the [blank_start]sex chromosomes[blank_end] carry genes that determine wether a person is [blank_start]able or female[blank_end] and carry genes that determine other traits
Antworten
-
sex chromosomes
-
sex linked genes
-
male or female
-
color blind
Frage 9
Frage
A person's characteristics are determined only by genes
Antworten
- True
- False
Frage 10
Frage
Colorblindness is a trait controlled by a [blank_start]recessive[blank_end] allele on the [blank_start]X[blank_end] chromosome.
Antworten
-
recessive
-
dominant
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X
-
Y
Frage 11
Frage
A carrier is a person who has one [blank_start]recessive allele[blank_end] for a trait and one [blank_start]dominant allele.[blank_end]
Antworten
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recessive allele
-
dominant allele
-
dominant allele.
-
dormant gene
Frage 12
Frage
The two causes of genetic disorders in humans are mutations in the [blank_start]DNA[blank_end] of genes and changes in teh overall structure or number of [blank_start]chromosome[blank_end]s.
Antworten
-
DNA
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structure
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chromosomes
-
genes
Frage 13
Frage
Genetic disorder that makes the body produce abnormally thick mucus in the lungs and intestines.
Antworten
-
SIckle Cell disease
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Cystic Fibrosis
-
Hemophilia
Frage 14
Frage
One important tool that geneticist use to trace the [blank_start]inheritance of traits[blank_end] in humans is a [blank_start]pedigree chart[blank_end] or family tree.
Antworten
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inheritance of traits
-
chromosomal abnormalities
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pedigree chart
-
Karyotypes
Frage 15
Frage
Down Syndrome is when a person's cells have an extra copy of [blank_start]chromosome 21[blank_end].
Antworten
-
chromosome 21
Frage 16
Frage
Today doctors use [blank_start]karyotypes[blank_end] to help diagnose genetic disorders
Antworten
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karyotypes
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pedigree
-
genotypes
Frage 17
Frage
What is the genetic cause of cystic fibrosis?
Antworten
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Loss of 3 DNA bases
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Adding 3 DNA bases
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Loss of 2 DNA bases
Frage 18
Frage
An examle of a human trait that is controlled by more than one gene is
Antworten
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blood type
-
skin color
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widow's peak
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dimples
Frage 19
Frage
A person who has one recessive and one dominant allele for a trait is called a
Antworten
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homozygote
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carrier
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clone
-
hybrid
Frage 20
Frage
A genetic disorder in which the person's blood clots very slow if at all is
Antworten
-
sickle cell disease
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cystic fibrosis
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down's syndrome
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hemohilia
Frage 21
Frage
The crsossing of two individuals that have similar characteristics is referred to as
Antworten
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genetic engineering
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hybridization
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inbreeding
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cloning
Frage 22
Frage
The transfer of genes from one organism to another is called
Antworten
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hybridization
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cloning
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selective breeding
-
genetic engineering
Frage 23
Frage
A chart that tracks which members of a family have a particular trait is called a
Antworten
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pedigree
-
Punnett Square
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karyotype
-
genome
Frage 24
Frage
In a pedigree, a square is used to represent a
Antworten
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female
-
male
-
carrier
-
clone
Frage 25
Frage
The [blank_start]sex[blank_end] chromosomes determine if a person is a male or female
Antworten
-
sex
-
multiple
-
recessive
-
gene
Frage 26
Frage
An abnormal condition that a person inherits through genes or chromosomes is a
Antworten
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pedigree
-
gene therapy
-
genetic disorer
-
karyotype
Frage 27
Frage
Three or more forms of a gene that code for a single trait are called multiple alleles
Antworten
- True
- False
Frage 28
Frage
Sex-linked recessive traits are more common in females
Antworten
- True
- False
Frage 29
Frage
Sickle Cell disease is a genetic disorder in which the body produces abnormally thick mucus.
Antworten
- True
- False
Frage 30
Frage
The process of selecting a few organisms with desired traits to serve as parents of the next generation is called genetic engineering
Antworten
- True
- False
Frage 31
Frage
In karyotyping a person's DNA is cut into fragments, which are separated to form a pattern.
Antworten
- True
- False
Frage 32
Frage
A(n) [blank_start]genome[blank_end] is all the DNA in one cell of an organism.
Antworten
-
genome
-
clone
Frage 33
Frage
The goal of the [blank_start]human genome project[blank_end] has been to identify the DNA sequence of every human gene
Antworten
-
human genome project
-
clone
-
genetic engineering.
Frage 34
Frage
A [blank_start]clone[blank_end] is an organism that is genetically identifcal to the organism from which it was produced.
Antworten
-
clone
-
genome
-
selective breed
Frage 35
Frage
Why is hemophilia more common in males?
Antworten
-
Sex linked trait on the X chromosome
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Sex linked trait on the Y chromosome
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Recessive trait on the Y chromosome
-
Dominant trait on the Y chromosome
Frage 36
Frage
A couple has a son who does not have symptoms of sickle-cell disease has no chance of having abnormal hemoglobin
Antworten
- True
- False
Frage 37
Frage
3 methods that people have used to produce plants and animals with desireable traits include
Antworten
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The Human Genome Project, selective breeding and cloning
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Cloning, selective breeding, and genetic engineering
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Karyotype, cloning, selective breeding
Frage 38
Frage
Which parent basically controls the trait for colorblindness for the sons?
Antworten
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The father, because he has the Y chromosome?
-
The mother, because the trait is passed on the X chromosome
-
It could be either, because it is a recessive allele
Frage 39
Frage
Only the [blank_start]female[blank_end] gender can be a carrier of a sex-linked trait.
Antworten
-
female
-
male
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