RECAP

What alterations in DNA sequences bring about changes and typically manifest in our physical characteristics?

• mutation

• replication

• translation

• transcription

What is a permanent change in DNA sequence that makes up a gene?

• chromosomal mutation

• DNA replication

• gene mutation

• Messenger RNA

Which type of gene mutations when by accident extra DNA bases are added to DNA?

• deletion

• substitution

• insertion

• duplication

How does a gene mutation impact protein synthesis?

• Enhances protein production.

• Halts protein synthesis.

• Alters protein structure.

• Affects cell division.

How is the study of gene mutations important for understanding biological processes?

• By providing insights into the role of genes in regulating cellular functions.

• By unraveling the mysteries of evolutionary history.

• By determining the optimal conditions for gene expression.

• By identifying non-genetic factors influencing biological processes.