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Chromosome Mutations – II – Quiz


True or false: select true if the statement is correct and false if the statement is incorrect.

1. Nucleotides were inserted into the DNA sequence altering the sequence of a polypeptide chain. This is an inversion type of mutation.
2. Nucleotides in the DNA sequence are missing resulting in the absence of amino acid in a polypeptide chain. This type of mutation is deletion.
3. The new DNA sequence contains a nucleotide replaced with an amino acid. This is a substitution-type of mutation.
4. Mutations increase genetic diversity.
5. All mutations cause genetic disorders or diseases.

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