题目内容

To produce useful secondary metabolites such as penicillin, streptomycin, oxytetracycline, cephalosporin, gibberellins, alkaloids, actinomycin.

A. 代谢反应
B. 代谢
C. 代谢分子
D. 代谢物

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To produce enzymes as the desired industrial product such as the exocellular enzymes amylases, proteases, pectinases or intracellular enzymes such as invertase, asparaginase, uric oxidase, restriction endonucleases and DNA ligase.

A. 淀粉酶
B. 蛋白酶
C. 限制性内切核酸酶
D. 连接酶

Plant cell culture is mainly directed towards secondary product formation such as alkaloids, perfumes and flavors while animal cell culture has initially been mainly concerned with the formation of protein molecules such as interferons, monoclonal antibodies and many others.

A. 抗生素
B. 干扰素
C. 冲突
D. 干涉

To produce enzymes as the desired industrial product such as the exocellular enzymes amylases, proteases, pectinases or intracellular enzymes such as invertase, asparaginase, uric oxidase, restriction endonucleases and DNA ligase.

A. 胞内酶
B. 胞外酶
C. 果胶酶
D. 氧化酶

butyl alcohol _____________。

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