mutant bacteria造句

例句与造句

1. Not that they are a mutant bacteria, but derivatives have changed over the years,
2. Mutant bacteria that lack fimbriae cannot adhere to their usual target surfaces, thus cannot cause diseases.
3. Thus, mutant bacteria will likely occupy the vacant ecological niche way before your " Homo trivialis " Dr _ Dima.
4. When antibiotics are overused, they create conditions under which a few mutant bacteria that evade the drug can reproduce and flourish.
5. In laboratory tests, the levels of resistance that have emerged in mutant bacteria that survive a dose of household disinfectant containing triclosan have been low.
6. It's difficult to find mutant bacteria in a sentence. 用mutant bacteria造句挺难的
7. JA-insensitive plants are highly resistant to " P . syringae " and unresponsive to COR; additionally, applying MeJA was sufficient to rescue virulence in COR mutant bacteria.
8. The more one antibiotic proves effective in killing off one germ or another, the more it is used and the more quickly mutant bacteria that are resistant to it proliferate.
9. In the mutant bacteria, the chlorophyll molecules are positioned at a nearly 90-degree angle in relation to the long axis of the nanotubes, whereas the angle is less steep in the wild-type organism.
10. Finally, when both wild type and mutant bacteria were placed in the same mixed population, the mutants can gain the benefit of siderophore production without paying the cost, and hence increase in frequency.
11. His famous experiment with Delbr點k in 1943, known as the Luria Delbr點k experiment, demonstrated statistically that inheritance in bacteria must follow Lamarckian principles and that mutant bacteria occurring randomly can still bestow viral resistance without the virus being present.
12. Rel A is associated with about every one in two hundred ribosomes and it becomes activated when an uncharged tRNA molecule enters the A site of the ribosome, due to the shortage of amino acid required by the tRNA . If a mutant bacteria is " relA "-it is said to be relaxed and no regulation of RNA production due to amino acid absence is seen.