论文题目:新加坡生物信息学毕业论文
论文语种:英文
您的研究方向:生物信息学
是否有数据处理要求:否
您的国家:新加坡
您的学校背景:新加坡私立学校
要求字数:不低于1000字,1200以内
论文用途:大专论文
是否需要盲审(博士或硕士生有这个需要):否
补充要求和说明:提供留学生论文剽窃检测报告,学校要求低于30%
Write a critical essay on the quest for the universal phylogenetic tree (the Tree of Life). Include the following discussion points. 写批评文章,追求普遍的进化树(生命之树) 。包括下面的讨论点。
(-the report should consist of not less than 1000 words;(该报告应包括不少于1000字;
-use proper citation formats e.g. the formats used in your required reading.)使用适当的引文格式,例如您所需的阅读使用的格式。 )
1. Although homology is a key theme in the course, it is only one aspect of evolution. Contrast, in some detail, horizontally acquired variations (also known as lateral gene transfer) and vertically generated variations (descent).。虽然同源性是一个关键的主题过程中,它仅仅是一个方面的演变。相反,在一些细节,水平获得的变化(也被称为横向基因转移)和垂直方向产生的变化(下降) 。
2. Briefly describe the episode of rapid complexification in evolution known as the Cambrian Explosion. Which branches of the phylogenetic tree are involved in this episode?简要描述在进化过程中被称为寒武纪大爆发的快速复化的情节。进化树分支都参与在这个情节?
3. Genotypes vs phenotypes: which is a better source of information for estimating phylogeny? What are the advantages and disadvantages of each approach?基因型与表型:这是一个更好的信息来源,估计亲缘关系吗?每种方法的优点和缺点是什么?
4. Does the Tree of Life exist?4 。生命之树是否存在?
You may include any other interesting discussion points which support your conclusion. You may also use any additional references.您可能包括任何其他有趣的讨论点,支持你的结论。您也可以使用任何额外的引用。
Readings for Assignment
Required reading
-Doolittle W.F (2000), Uprooting the Tree of Life, Scientific American 282(2), 90-95.
-Woese C. (2000), interpreting the universal phylogenetic tree, PNAS 97(15), 8392-8396.
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