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mutagen: ionizing radiation or chemicals, can also be called a mutagenic agent.

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4 chromosome mutations?

Deletion: Part of a chromosome is missing. Duplication: A segment of a chromosome is copied multiple times. Inversion: A segment of a chromosome is reversed in orientation. Translocation: Part of a chromosome breaks off and attaches to another chromosome.


Whats a change in gene or chromosome?

A change in a gene could involve a mutation that alters the DNA sequence, affecting the function of the protein it codes for. A change in a chromosome could involve alterations in the structure, number, or distribution of genetic material, leading to genetic disorders or diseases.


What is the term for any permanent change in a gene of chromosome?

A mutation is the term for any permanent change in a gene or chromosome. Mutations can be caused by various factors, such as errors during DNA replication or exposure to certain environmental factors like radiation or chemicals.


The change in the position of a gene on a chromosome is called a?

The change in the position of a gene on a chromosome is called a mutation or a chromosomal rearrangement. This change can result in alterations to the structure or function of the gene, leading to different traits or diseases.


If a piece of DNA breaks off a chromosome and attaches itself to a nonhomologous chromosome at another location what type of change has occured?

If a piece of DNA breaks off a chromosome and attaches itself to a nonhomologous chromosome at another location translocation is the type of change that has occurred. The chromosomal pieces are moved to a new location.