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Mutations
Page 8
Questions (453)
do mutations in body cells contribute to genetic variation
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A mutation occurs
in a portion of DNA and does not change The amino acid sequence Of a protein Beneficial Effect Neutral effect
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Mutations can be beneficial, neutral, or harmful in an organism, changing their fitness in a population. Which of these
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Which team is the most accurate definition of a mutation is the answering mutation is a change of the DNA that only causes
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thatgirl!
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Which statement is the most accurate definition of mutation?(1 point)
Responses A mutation is a change in DNA that can change the
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A mutation in a bacteria cell changes the gene that codes for a certain protein, and as a result the bacteria produces a
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A scientist shines low levels of ultraviolet radiation on a dish containing colonies of ruby-red bacteria. He then makes several
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Mutations occur when segments of DNA are accidentally rearranged through the deletion, insertion, or substitution of one or more
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Which statement is the most accurate definition of mutation?(1 point)
Responses  A mutation is a change in DNA that can change
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______ is a source of genetic variation that refers to a random error in the genetic code.
A. Meiosis B. A mutation C.
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A mutation in a plant's cell changes the gene that codes for a certain protein, and as a result the cell can no longer make the
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A mutation occurs in a brain cell. This mutation will be passed on to
A. neighboring brain cells. B. offspring. C. cells produced
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DNA mutations can lead to genetic disorders, diseases, or even the death of an organism. Which of the following factors is most
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Can mutations be good bad or have no effect explain in a short answer
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Mutations occur when segments of DNA are accidentally rearranged through the deletion, insertion, or substitution of one or more
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An mRNA codon chart is shown below.
Suppose a DNA triplet has the sequence 3′-ATG-5′. Which of these three possible mutations
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Which correctly identifies each type of mutation in the diagram?
Letter Type of Mutation W deletion X insertion Y substitution B.
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Some mutations, or changes in the sequence of DNA, do not have any effect on the characteristics of the organism. Why is this?(1
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someonexc
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Question
Which modification affects an organism’s expressed characteristics while leaving its DNA sequence unchanged?(1 point)
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Some mutations, or changes in the sequence of DNA, do not have any effect on the characteristics of the organism. Why is this?(1
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o
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A species of fox lives in the arctic where the ground is covered in white snow most of the year. These arctic foxes hunt rodents
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lool
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What are mutations, and how can they affect proteins? 1-2 sentences
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A portion of sequences for two types of hemoglobin are shown in the diagram.
The top sequence for wild-type hemoglobin is C-C-T,
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Which statement is true?(1 point)
Responses Neutral mutations occur when a mutation in a DNA region results in the same sequence
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JesseGomez
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A mutation is a change in DNA that only causes survival advantages.
A mutation is a change in DNA that can change the structure
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Which statement is true?(1 point)
Responses Neutral mutations occur when a mutation is found in a DNA region that codes for
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Which statement is true?(1 point)
Responses Neutral mutations occur when a mutation is found in a DNA region and results in a
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Which statement is true?(1 point) Responses Neutral mutations occur when a mutation is found in a DNA region and results in a
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Six
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Mutations can be beneficial m, neutral, or harmful in an organism changing their fitness in a population. Which of these
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Which statement is true?(1 point)
Responses Neutral mutations occur when a mutation is a harmful disease. Neutral mutations occur
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Mutations can be beneficial, neutral, or harmful in an organism, changing their fitness in a population. Which of these
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Mutations can be beneficial, neutral, or harmful in an organism, changing their fitness in a population. Which of these
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Mutations can be beneficial, neutral, or harmful in an organism, changing their fitness in a population. Which of these
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haechan
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Mutations can be beneficial, neutral, or harmful in an organism, changing their fitness in a population. Which of these
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Ebaybu
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frican elephants are often poached and killed for the ivory tusks. These elephant populations are becoming reduced in size, as
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6 of 7 6 of 7 Items
Question Mutations can be beneficial, neutral, or harmful in an organism, changing their fitness in a
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Mutations can be beneficial, neutral, or harmful in an organism, changing their fitness in a population. Which of these
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Mutations can be beneficial, neutral, or harmful in an organism, changing their fitness in a population. Which of these
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Mutations can be beneficial, neutral, or harmful in an organism, changing their fitness in a population. Which of these
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Mutations can be beneficial neutral or harmful in an organism changing their fitness in a population which of these scenarios
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African elephants are often poached and killed for the ivory tusks. These elephant populations are becoming reduced in size, as
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which of these scenarios model how mutations can be detrimental to an organism
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Aniaya
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A species of fox lives in the arctic where the ground is covered in white snow most of the year. These arctic foxes hunt rodents
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This is the original strand of DNA: ATG AAG TTT GGC TAA
Which option would represent a frameshift mutation due to deletion during
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Strawberry Cow
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What is the term used to describe any living or nonliving things that influence another living organism?(1 point)
Responses
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Strawberry Cow
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What is the best statement about mutations?
All mutations are harmful. Almost all mutations produce sterility in the animal.
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The diagram above shows how the flower color gene results in a purple flower. A mutation occurs that causes protein to make pink
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African elephants are often poached and killed for the ivory tusks. These elephant populations are becoming reduced in size, as
1 answer
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Changes in a DNA sequence that affect genetic information are known as
Responses A expressions.expressions. B
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Mutations can be beneficial, neutral, or harmful in an organism, changing their fitness in a population. Which of these
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Parent Categories (26)
Animal Adaptations
Biology
Biology or Genetics
Biology/Genetics
Cell Biology
DNA and Genetics
DNA and Protein Synthesis
DNA and RNA
DNA Replication
Evolution
Gene Expression
Genetic Diseases
Genetic Disorders
Genetic Factors
Genetic Variation
Genetics
Genetics (or Biology)
Genetics and DNA
Genetics and Evolution
Genetics and Inheritance
Hox genes
Mechanisms of DNA variation
Microbiology
Probability and Statistics
Science Literacy
Sources of Genetic Variation