which of the following best defines gene expression?

a the duplication of the entire genome during cell division
b the process by which genetic information is red and becomes differentiated
c the permanent alteration of the DNA sequence within a gene
d the movement of genetic material between different cells or organisms

1 answer

The best definition of gene expression from the options provided is:

b the process by which genetic information is read and becomes differentiated.

Gene expression involves the processes of transcription and translation, where the information encoded in a gene is used to produce proteins, which then perform various functions in the cell.