Front

Where do mutations occur?

Back

Mutations occur in DNA.

Front

What type of gene mutation has occurred here? Normal- AGA-TTC-ATA-GCG Mutant- AGA-TTC-AAT-AGC-G

Back

This is an insertion frameshift mutation.

Front

Any change in the sequence of DNA is...

Back

Mutation.

Front

DNA molecule segment is: TTACGCAAG. The mutated DNA segment is TTACGCAAC. This is an example of ___ mutation.

Back

Base Substitution.

Front

When using your codon chart, what sequence can you use to find the correct amino acid?

Back

mRNA.

Front

What is a mutation?

Back

A mutation is a change in the DNA sequence.

Front

What are the two main types of mutations?

Back

The two main types of mutations are gene mutations and chromosomal mutations.

Front

What is a frameshift mutation?

Back

A frameshift mutation occurs when nucleotides are inserted or deleted from the DNA sequence, altering the reading frame.

Front

What is a substitution mutation?

Back

A substitution mutation is when one base pair in the DNA sequence is replaced by another.

Front

What is a nonsense mutation?

Back

A nonsense mutation is a type of substitution mutation that creates a premature stop codon.