Exercise
Causes and Types of DNA Mutations
In this engaging exercise, students will explore the various causes of DNA mutations, such as environmental factors and replication errors, while categorizing them into types like substitutions, insertions, and deletions. Through interactive activities and real-world examples, learners will gain a deeper understanding of how these mutations can impact genetic diversity and contribute to evolution.
Questions
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MultiChoice
Which of the following is an example of an environmental mutagen?
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MultiChoice
What happens in a substitution mutation?
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MultiChoice
Which statement best describes a frame-shift mutation?
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MultiChoice
Mutations that occur in somatic (body) cells:
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MultiChoice
What is a silent mutation?
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MultiChoice
Which chemical substance is a known mutagen contained in cigarette smoke?
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MultiChoice
What enzyme is responsible for proofreading DNA during replication to reduce mutations?
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MultiChoice
A mutation where a section of a chromosome breaks off and attaches to another is:
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MultiChoice
Sickle cell anemia is caused by what specific type of DNA alteration?
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MultiChoice
How can UV radiation from the sun cause skin cancer?
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MultiChoice
Which term describes a random mistake made by cell machinery during DNA copying?
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MultiChoice
A duplicate copy of a gene segment on a chromosome is called a: