vaccine is a dead or very weak form of such a virus.When you get a vaccination from your doctor the body it gets used to these weaker viruses and can produce antibodies which stay active for a long time.When the real virus or bacteria attack,the body becomes immune and can defend ...
a. charged... Question: Which of the following terms describes a tRNA to which an amino acid has been added? a. charged tRNA b. activated tRNA c. stimulated tRNA d. hydrolyzed tRNA tRNA Molecules: Transfer RNA (tRNA)...
Eventually, the western states diverted much of their produce from the rivers to the Erie Canal, a shorter route to eastern markets. Which of the following best describes the general tone of the letter (Passage 2) A.Angry and aggressive.B.Firm but polite.C.Reasonable but impolite.D.Polite ...
Written in 1931 by an Englishman called Aldous Huxley, it became a subject of much discussion as soon as it first appeared. The reason whyBraveNewWorldis still so famous is that it describes a terrifying future world that is becoming more and more possible....
Bill, for instance, often gets painful flashbacks, in which unwanted memories intrude into his consciousness, but overall he has chosen to see it as the best way of avoiding repeating the same mistakes. 出自-2017年6月阅读原文 Apart from the specific trends highlighted above, which cause some ...
Which best describes a virus? a) one of the smallest known bacteria b) a cell at the boundary between living and nonliving things c) a noncellular living organism d) a member of the kingdom Virusae e) a chemical comWhich of the following ...
aS开头,形容心情的词语 S begins, describes the mood the words and expressions[translate] a所以为了我们的后代着想,我们要物尽其用 In order to therefore our descendant considers, we must make the best use of things[translate] a让我们一起幸福吧 Let us together happily[translate] ...
Applications of computational methods for predicting protein functional linkages are increasing. In recent years, several bacteria-specific methods for predicting linkages have been developed. The four major genomic context methods are: Gene cluster, Gene neighbor, Rosetta Stone, and Phylogenetic profiles....
To our knowledge, expression of the prfH gene in any bacteria has never been shown. Detailed analysis of protein sequences encoded by these genes and modeling a corresponding three-dimensional structure led us to the hypothesis that these genes encode a class-I RF that terminates protein ...
in 1951,aspirin appeared in the Guinness Book of Records as the best-selling painkiller B. pneumonia can not only kill bacteria, but also can reduce fever and help stop pain C. not only has aspirin saved many people’s lives by reducing fever and helping stop pain, but there are also ot...