Techniques to manipulate DNA Phenol/chloroform extraction Ethanol precipitation Concentration determination Gel Electrophoresis DNA hybridization Southern blotting Melting temperatures

肝细胞损伤的形态学观察实验 肝脏的正常结构及功能 肝脏疾病

In vivo dna binding pattern of the polycomb Txn factor 1. What are the genes towhich it binds? 2. how does it affect theserenes? 3. What determines where itBinds??

一、免疫受体信号转导的一般规律 配体的结合 受体交联、聚集、变构 蛋白酪氨酸激酶活化 受体胞浆区磷酸化 下游信号分子募集、活化

A female geneticist has difficulty characterizing flies by their eye color because she herself is red-green colorblind(an X-linked recessive phenotype). She has one sister(colorblind) and one brother(not colorblind)

Question 1 You have two pure-breeding colony of mice. Colony I mice have black fur and long tails, Colony II mice have golden fur and short tails You cross mice from each of these colonies

Below is an electron micrograph of a single gene being transcribed. The DNA strand runs horizontally with RNa transcripts extending vertically outward Image removed due to copyright reasons a)Draw an arrow indicating the direction that the RNA polymerases are

§1 生物群落的分类 中国的植物群落分类 法瑞学派的群落分类 美国的群落分类 群落的数量分类 §2 生物群落的排序 群落排序的概念 间接梯度分析 直接梯度分析

第一节 酶的分子结构与功能 第二节 酶促反应的特点与机制 第三节 酶促反应动力学 第四节 酶的调节

 Noise interference Internal and external noises (noisy environment)  Inter-/intra-subject variation  Asynchronous operation  Limited number of coded tasks