Mutations

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

• Substitution
• Deletion
• Insertion
• Inversion

Normal-
GAG-CTC-GAC-AGA
Mutant
GAG CTC-CAC-AGA

• no mutation
• substitution
• insertion
• deletion

In this type of point mutation, one extra base pair is inserted into a sequence of DNA

• substitution

• insertion

• deletion

• translocation

The bottom DNA sequence in the image has been altered by this type of mutation

• substitution

• insertion

• deletion

• translocation

What situation causes a translocation?

• Part of the chromosome is missing
• Part of the chromosome is attached backwards
• Part of the chromosome breaks off and attaches to a different chromosome
• Part of a chromosome is duplicated 

Any change in the sequence of DNA is...

• transgenic shift
• Single Genotype
• Monohybrid Trait
• Mutation

What pairs with Adenine (A)? 

• Guanine (G)
• Cytosine (C)
• Adenine (A)
• Thymine (T)

What pairs with Guanine (G)?

• Adenine (A)
• Thymine (T)
• Cytosine (C)
• Guanine (G)

What are the three types of gene mutation?

• Insertion, Deletion, Subsitution

• Aberration, Deletion, Substitution

• Inversion, Duplication, Insertion

• Insertion, Duplication, Substitution

The bottom DNA sequence in the image has been altered by this type of mutation

• substitution

• insertion

• deletion

• translocation