DNA Mutations

Front

Are all mutations bad?

Back

No

Front

What mutation has occurred here? T-G-A-C-C-A T-G-A-G-C-A Options: Substitution, Deletion, Insertion, Frameshift

Back

Substitution

Front

In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of: cytosine, guanine, thymine, uracil

Back

thymine

Front

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

Back

Substitution

Front

Adenine bonds with ______________.

Back

Thymine

Front

Guanine bonds with ______________. Options: Adenine, Guanine, Cytosine, Thymine

Back

Cytosine

Front

What is shown in the diagram shown?

Back

DNA

Front

Any change in the sequence of DNA is...

Back

Mutation

Front

In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of: cytosine, guanine, thymine, uracil

Back

thymine

Front

Identify the SUBSTITUTION mutation from the following DNA sequence:
ATG CCA AAT
Options: ATG TCA AAT, ATG CCT AAA T, ATC CA AT, ATG CCA AAT

Back

ATG TCA AAT