Overview
Mutations in DNA are essential changes that can influence an organism's traits and evolution. They can occur in various forms, such as point mutations, insertions, deletions, and duplications, each with unique effects on gene function. Understanding mutations is crucial for fields like genetics, med...
Key Terms
Example: A point mutation where a single nucleotide is altered.
Example: Changing an A to a G in the DNA sequence.
Example: Inserting an extra base pair into a gene.
Example: Deleting a segment of DNA that codes for a protein.
Example: Duplicating a gene can lead to overproduction of a protein.
Example: Tobacco smoke contains carcinogens.
Related Topics
Key Concepts
Types of mutationsCauses of mutationsEffects of mutationsMutation repair mechanisms