[问答题]
1.Explain how increasing the concentration of an enzli cawd0z .+3myme affects the rate of q* a6it 44r y (e)texcui5cag+reactge)i+6aie* 5t4rqc ya( tu4xcion.
2.Lactase converts lactose to glucose and galactose. Outline how lactase is used in the food industry.
3.Discuss the industrial use of immobilized enzymes using a named example.