Non-Coding DNA & Regulatory Genes It can be highly difficult to translate the [popover id="IBYOAu-X6ZA6x3aV" lave="genome"] of complex organisms into their proteome Determining the prote...
AP查分/复议/送分攻略 今年AP成绩即将于7月5日公布啦 同学们准备查分啦！后续如何安排？ 01AP成绩查询 CB官网会通过之前考生绑定的邮箱，发邮件给考生，各位同学注意查收邮件，也可以直接登录网址查询成绩。 查询...
Edexcel IGCSE Biology 复习笔记 2.8.1 The Requirement for Transport Systems Unicellular Organisms In order for any organism to function properly, it needs to exchange substances, such as food...
Sequencing DNA to Determine Protein Sequences The genome of simpler organisms can be used to obtain the proteome (the sequences of the proteins) of the organism This information can be used ...
Tumour Development Cancers demonstrate how important it is that cell division is precisely controlled, as cancers arise due to uncontrolled mitosis Cancerous cells divide repeatedly and unco...
Edexcel IGCSE Biology 复习笔记 2.7.7 Practical: The Effect of Exercise on Breathing Practical: The Effect of Exercise on Breathing Exercise causes the frequency of breathing to increase in o...
The Characteristics of Benign & Malignant Tumours Tumours are groups of abnormal cells that form lumps or growths They can start in any of the cells in our bodies Tumours have different ...
RNA Interference RNA interference (RNAi) is a form of post-translational modification which occurs in the cytoplasm RNAi is sequence-specific silencing of gene expression and therefore can b...
Edexcel IGCSE Biology 复习笔记 2.7.6 Smoking & the Human Gas Exchange System Smoking & the Gas Exchange System Smoking causes chronic obstructive lung disease (COPD), coronary heart ...
Epigenetics & Disease Inheritance of epigenetic modifications Epigenetic imprinting is the DNA methylation of certain genes and it occurs during the formation of oocytes and sperm cells ...
Epigenetics DNA is wrapped around histone proteins which form a nucleosome. Nucleosomes coil tightly around each other to form the chromosome structure. In eukaryotic cells, th...
Interpret & Evaluate Data about Genetic Expression RNA analysis RNA analysis is important with regards to gene expression From the outside, most cells look almost identical with the same...
