Vermes, Sue
(a)Explain what is meant by the term antibiotic.n*■■■[2](b)Explain why(i) only a few bacteri a grew in dish B compared with dish A,..……...[1](ii) more bacteri a grew in C than in B...……[1](c)Fig. 4.1 shows the effect of an antibiotic on a species of ...
(c) (1) What is meant by the term isotopes?相关知识点: 试题来源: 解析 Isotopes are variants of a particular chemical element which differ in neutron number. 同位素是指具有相同原子序数(即质子数相同)但中子数不同的同一元素的不同原子。由于质子数相同,同位素具有相同的化学性质,但由于中子数不同,...
aWhat is meant by cultural fit? Which factors suggest a good cultural fit, and which suggest a poor one, between TUI Tourism and First Choice? 文化适合是什么意思? 哪些因素建议好文化适合,并且哪些建议一恶劣一个,在TUI旅游业和第一个选择之间?[translate]...
数值接近其真实值的程度 The extent to which a value approaches its true value
aIt is necessary to define what is meant bydiagnosis or troubleshooting because the termsare used differently in the literature. Sometimesdiagnosis refers only to the process from iden-tification of the symptom to the determinationof the fault. In other cases, especially when onespeaks about trouble...
6 (a)What is meant by the term transgenic organism?(2)1. contains gene /DNA /allele /genetic material;2. from a different species;(b)(i) Give an example of a current or potential use of a transgenic animal.(1)1. producing (human) organs;2. named animal making antibodies /proteins ...
解析 (i)The centre of gravity of a body is the single point at which theentire weight of the body can be considered to act.(ii)The torque of a couple is the turning effect of the couple, equal tothe product of either force and the perpendicular distancebetween their lines of action. ...
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What is meant by textuality? Textuality: Textuality has been an essential part of literary studies for years. The first use of the word seems to have been by French scholar Jacques Derrida, who used the term to describe how a text becomes meaningful. ...