3. **选项C**:细菌摄取死亡细菌的DNA片段(转化),但“harvest the dead bacteria”描述不够精准(转化需游离DNA而非完整菌体),且“becoming a new one”用词不当。转化是可能的途径,但并非题干强调的主动传播方式。 **结论**:选项A最接近细菌通过质粒转移传播免疫力的机制,故选A。
How bacteria can protect plantsNo Abstract available for this article.doi:10.1038/305262b0Peter DavidNature Publishing Group UKNature
Bacteria can be modified with human genes. This bacteria can then be inserted into a plant, allowing the plant to be treated with human drugs to prevent disease in the plant. Here’s the best way to solve it.
Bacteria can attach (it) to your food instantly, regardless of how quickly it is picked up. (所给词的适当形式填空) 相关知识点: 试题来源: 解析 itself 【详解】考查反身代词。句意:细菌可以立即附着在你的食物上,不管它被吸收的速度有多快。it和主语Bacteria是同一指代对象,应用反身代词作宾语,故填...
Enterobacteria are gram-negative bacteria that cause infections in hospitals and clinics. They include Escherichia coli, a cause of urinary infections and hemorrhagic colitis, and Klebsiella pneumoniae, which can lead to pneumonia and bloodstream infections. CRE are considered a threat topublic healthbeca...
To contribute to the sustainability of tomato production, the use of bacteria capable of promoting plant growth are discussed in this chapter, with a focus on the bacterial modes of action regarding their biofertilizer and phytostimulation abilities. The
Apart from mutation bacteria can acquire drug resistance through horizontal gene transfer. Horizontal gene transfer involves a bacteria acquiring...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough homework an...
Vibrio vulnificus, known as flesh-eating bacteria, can cause necrotizing fasciitis — and typically kills 1 in 5 Americans who get an infection.
In general, safe cooking and preparation of food can kill existing Salmonella bacteria and prevent bacteria from spreading. The USDA provides the following recommendations for preventing salmonellosis. CLEAN: Wash hands and surfaces often. Wash hands with warm soapy water for 20 seconds before and ...
Why has antibiotic resistance evolved in bacteria? Explain two mechanisms that antibiotic-resistant bacteria would be using to be resistant. How might antibiotic resistance be prevented? Explain how harmful bacteria can become genetically resistant to antibiotics. How can bacteria develop resistance? How ...