Which statement describes prokaryotic transcription of the lac operon?

Lactose acts as an inducer of the lac operon when glucose is absent.

Source: https://www.numerade.com/questions/which-of-the-following-statements-describes-prokaryotic-transcription-of-the-lac-operon-a-when-lacto/

Explanation:

image result for describe the various types of gene mutationsghr.nlm.nih.gov

the types of mutations include: missense mutation: this type of mutation is a change in one dna base pair that results in the substitution of one amino acid for another in the protein made by a gene. nonsense mutation: a nonsense mutation is also a change in one dna base pair.

explanation:

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: