Mutations

Front

Any change in the sequence of DNA is...

Back

Mutation

Front

Where do mutations occur? Options: DNA and RNA, DNA, RNA, mRNA and tRNA

Back

DNA

Front

Why are insertion and deletion mutations so harmful?

Back

They change all of the codons from the mutation on down the line, which changes the amino acid sequence.

Front

DNA molecule segment is: TTACGCAAG
The mutated DNA segment is TTCGCAAG. This is an example of ___ mutation. Options: Substitution, Deletion, Insertion, Inversion

Back

Deletion

Front

Normal-
GAG-CTC-GAC-AGA
Mutant
GAG CTC-CAC-AGA
Options: no mutation, substitution, insertion, deletion

Back

substitution

Front

Are all mutations bad?

Back

No

Front

What are the three types of gene mutation?

Back

Insertion, Deletion, Substitution

Front

The bottom DNA sequence in the image has been altered by this type of mutation: substitution, insertion, deletion, translocation.

Back

substitution

Front

The bottom DNA sequence in the image has been altered by this type of mutation: substitution, insertion, deletion, translocation.

Back

deletion

Front

DNA molecule segment is : TTA-CGC-AAG The mutated DNA segment is TTC-GCA-AG. This is an example of ___ mutation.

Back

Deletion