Question

Which is an example of feedback inhibition? a) An excess of a product of one reaction causes the enzyme of another reaction to stop working. b) Enzymes carry out parallel reactions whose product concentrations do not affect one another. c)Cellular reactions occur independent of conditions in the cell. d) An enzyme drives multiple cellular reactions that produce different products.

Answer 1

A. An excess of a product of one reaction causes the enzymes ....

Answer 2

A. An excess of a product of one reaction can bond an inhibit a different (or sometimes the same) enzyme. It’s a way of not doing something that’s not needed. Like if you have lots of milk, there’s no need to go to the store to get more.