What happens to bacterial cells when human genes are inserted

A gene contains information to make a protein. Some proteins are life-sustaining molecules in humans. By inserting a human gene into a bacterium, scientists can produce large amounts of the protein that is encoded by the gene. The production of insulin is a perfect example.

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.