'Harmful mutation' presentation slideshows

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Chapter 13-3: Mutations

13-3. Chapter 13-3: Mutations. 13-3. Gene Mutations. Small DNA changes O ne or a few nucleotides Point mutations occur at a single point in the DNA sequence 3 Types of point mutations: Substitutions Deletions Insertions. 13-3. Substitution Mutations.

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Mutations

Mutations. Monday November 5 th. What you need to know. A change in the DNA, or the genetic code of a cell, is called a mutation. Mutations can be classified as beneficial, neutral (cause no effect), or harmful . Harmful mutations may cause cancer

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