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Questions and Answers
What is the effect of transposons on genes?
What is the effect of transposons on genes?
- No effect on gene activity
- Increase gene activity (correct)
- Decrease gene activity
- Destroy the gene
How do viruses act as biological mutagens?
How do viruses act as biological mutagens?
- Alter genetic material as cells divide (correct)
- Cause cell division
- Destroy genetic material
- Increase genetic material
Which physical mutagen can lead to skin cancer?
Which physical mutagen can lead to skin cancer?
- Atomic particles
- Subatomic particles
- UV radiation (correct)
- X-rays
How do thymine dimers affect DNA?
How do thymine dimers affect DNA?
Which industry frequently uses chemicals that act as mutagens?
Which industry frequently uses chemicals that act as mutagens?
What is a common source of chemical mutagens that can cause DNA damage?
What is a common source of chemical mutagens that can cause DNA damage?
What are some examples of physical or chemical agents that can cause mutations?
What are some examples of physical or chemical agents that can cause mutations?
Which type of mutation affects a single nucleotide?
Which type of mutation affects a single nucleotide?
What causes large-scale mutations that change entire regions of a chromosome?
What causes large-scale mutations that change entire regions of a chromosome?
In the context of mutations, what are transposons?
In the context of mutations, what are transposons?
When an external agent causes a mutation, what is it typically called?
When an external agent causes a mutation, what is it typically called?
Which category do mutagens like radiation and certain chemicals fall into?
Which category do mutagens like radiation and certain chemicals fall into?
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