Essay 2
ثبت نشده
چکیده
Yet there are also basic differences between these cell types, in addition to the defining existence of a nucleus in eukaryotes. These stem mainly from genome size. Prokaryotes have significantly smaller genomes than eukaryotes; usually consisting of 1000 to 6000 genes with minimal amounts of regulatory sequences in between. Conversely, human (eukaryotic) cells consist of around 24,000 genes and 10,000 times more DNA than Escheriscia coli, a model prokaryotic cell.
منابع مشابه
The Introductory Essay: Richard Wright's Covert Challenging of Jim Crowism and Uncle Tomism
Richard Wright’s introductory essay to his collection of short stories Uncle Tom's Children describes hidden forms of resistance against Jim Crowism and Uncle Tomism. The essay entitled The Ethics of Living Jim Crow: An Autobiographical Sketch relates Wright’s daily confrontations with Jim Crowism with a particular emphasis on his evasive actions, and his covert activities, such as silence, pla...
متن کاملExploring Automated Essay Scoring for Nonnative English Speakers
Automated Essay Scoring (AES) has been quite popular and is being widely used. However, lack of appropriate methodology for rating nonnative English speakers’ essays has meant a lopsided advancement in this field. In this paper, we report initial results of our experiments with nonnative AES that learns from manual evaluation of nonnative essays. For this purpose, we conducted an exercise in wh...
متن کاملDifferent Learning Levels in Multiple-choice and Essay Tests: Immediate and Delayed Retention
This study investigated the effects of different learning levels, including Remember an Instance (RI), Remember a Generality (RG), and Use a Generality (UG) in multiple-choice and essay tests on immediate and delayed retention. Three-hundred pre-intermediate students participated in the study. Reading passages with multiple-choice and essay questions in different levels of learning were giv...
متن کاملA Mixed Method Study of Interventionist DA: A Case of Introvert vs. Extrovert EFL Learners’ Academic Essay Writing
Today, great a number of assessment methods have been practiced in educational systems. However, Dynamic Assessment (DA), as the modern assessment method with its emphasis on improvement and development of learning through joining teaching and assessment, is of paramount significance. Thus, one can call DA as a major and revolutionizing factor in teaching and assessment. So far, some conducted ...
متن کاملAutomated Essay Scoring With e-rater® V.2
E-rater® has been used by the Educational Testing Service for automated essay scoring since 1999. This paper describes a new version of e-rater (V.2) that is different from other automated essay scoring systems in several important respects. The main innovations of e-rater V.2 are a small, intuitive, and meaningful set of features used for scoring; a single scoring model and standards can be us...
متن کاملAutomated Essay Scoring With e-rater® V.2
E-rater® has been used by the Educational Testing Service for automated essay scoring since 1999. This paper describes a new version of e-rater (V.2) that is different from other automated essay scoring systems in several important respects. The main innovations of e-rater V.2 are a small, intuitive, and meaningful set of features used for scoring; a single scoring model and standards can be us...
متن کامل