The herbicide 2,4-dichlorophenoxyacetic acid acts to disrupt the tertiary structure of the enzyme ubiquitin ligase. When the active site of ubiquitin ligase has been denatured the cells in the plant begin to divide uncontrollably. Which of the following is the most likely function of ubiquitin ligase? A Cell recognition proteinCell recognition protein

B Metabolizer of hydrogen peroxideMetabolizer of hydrogen peroxide

C Electron chain transport proteinElectron chain transport protein

D Digestive enzymeDigestive enzyme

E Cell cycle regulator

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

What field of science did harry hess study?

The normal shape of an enzyme is as shown in structure a. if the enzyme’s shape changes to that shown in structure b, what are two consequences of this change?