选项A:大肠杆菌(E. coli)作为一种细菌,细胞内是含有 DNA 的,它的遗传物质就是 DNA,所以该选项正确,不符合题意。 选项B:某些类型的大肠杆菌会产生毒素,能导致人患病,比如引起肠道感染、泌尿系统感染等,所以该选项正确,不符合题意。 选项C:大肠杆菌有多种不同的类型,例如肠致病性大肠杆菌、肠产毒性大肠杆菌、肠...
Which of the following descriptions regarding tryptophan operon in E.coli is correct:()A.it contains regulations in both transcription level and translation levelB.It contains regulations in both initiation step of transcription as well as termination step of transcription.C.It contains both positive ...
Which of the following about E coli is wrongA.have important significancein sanitary bacteriologyB.allareconditional pathogenic bacteriaC.can decompose lactose and produce gasD.haveflagella ,dynamia的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.
Which of the following organisms causes syphilis? a. Enteropathogenic b. E. coli c. Neisseria gonorrheae d. Treponema pallidum e. Chlamydia trachomatis Syphilis: Syphilis is a sexually transmitted disease. It is usually passed from...
Watch complete video answer for “Which one of the following is popularly called eukaryotic E. ” of Biology Class 11th. Get FREE solutions to all questions from chapter PLANT KINGDOM.
声明: 本网站大部分资源来源于用户创建编辑，上传，机构合作，自有兼职答题团队，如有侵犯了你的权益，请发送邮箱到feedback@deepthink.net.cn 本网站将在三个工作日内移除相关内容,刷刷题对内容所造成的任何后果不承担法律上的任何义务或责任
Which one of the following is an example of transmission by indirect contact? A. Coughing B. Aerosols C. Sexual intercourse D. Mother to fetus Direct vs. Indirect Transmission: When looking at the transmission of diseases, we...
Which of the following diseases are caused by an infection of Gram-negative bacteria? a. Tuberculosis b. Legionellosis c. AIDS d. Strep throat Gram Staining: Gram staining is one of the protocols used to stain bacteria in the ...
A new class of Escherichia coli recBC mutants: implications for the role of RecBC enzyme in homologous recombination Mutants of Escherichia coli sensitive to phage T4 gene 2 mutants were obtained following ethyl methanesulfonate mutagenesis. By mapping and complementation... Chaudhury, A. M,Smith, ...
包含杀死像MRSA,E. coli那样的细菌并且认可的一种新成分 翻译结果3复制译文编辑译文朗读译文返回顶部 其中纳入新的成分,杀死 MRSA、 大肠杆菌等细菌和认证 翻译结果4复制译文编辑译文朗读译文返回顶部 一个新成立的成分,杀死细菌,例如社区型耐药性金黄葡萄球菌、大肠杆菌及认可 ...