Mutations

What type of mutation happens to just one base.

• Chromosome mutation

• Point mutation

• DNA mutation

• Deletion mutation

What type of chromosomal mutation loses genes?

• Duplication

• Inversion

• Deletion

• Translocation

What type of chromosomal mutation gains a copy of the same genes it already has?

• Duplication

• Inversion

• Deletion

• Translocation

What type of chromosomal mutation removes genes and then re-attaches the genes backwards?

• Duplication

• Inversion

• Deletion

• Translocation

What type of gene mutation has occurred here? Normal-

AGA-TTC-ATA-GCG

Mutant-

AGA-TTC-AAT-AGC-G

• Deletion (causing a frameshift)

• Insertion (causing a frameshift)

• Substitution

• Nonsense

What is the correct mRNA strand from this DNA?
CAC-GTG-ACA-GCG

• GTG-CAC-TGT-CGC
• CAC-GUG-ACA-GCG
• GUG-CAC-UGU-CGC

What mutation has occurred here? 
T-G-A-C-C-A
T-G-A-G-C-A

• Substitution
• Deletion
• Insertion
• Frameshift 

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

• Substitution
• Deletion
• Insertion
• Inversion

Number 1 is a:

Number 2 is a:

Number 3 is a:

What describes a change in the DNA sequence?

• Transcription

• Translation

• DNA replication

• Mutation

• Apoptosis