一、名词解释:(每题二分) 互补处理: 自我状态: 表露维: 态度: 正式沟通:

一、填空 1.热力学系统的平衡是指: 2.热力学系统处于平衡状态的条件之一是“在不受外界影响的条件下”是指: 3.什么叫热动平衡?(微观运动,宏观长时间稳定) 4.状态参量是指:

1.开尔文于1851年对热力学第二定律的表述为 表述的“第一热源”是指 ,“其他影响”是指 ,开尔 文表述还可为

一,填空——记忆类 1何谓晶面 晶棱 顶 点是 2.Nacl晶体的外形有立方体,有八面休,这些外形不同但有共同的特点 3晶体的宏观特性是

Please print out this problem set and record your answers on the printed copy. Answers to this problem set are to be turned in at the box by 4: 10 Wednesday, September10. Problem sets will not be accepted late. Solutions will be posted on the web

Many intracellular proteins are required to interact or bind to other macromolecules within a bind DNA. Such proteins often have conserved structural features, called motifs, whis at can cell in order to function properly. One class of such proteins is comprised of proteins tha interact with DNA. One such motif consists of two closely aligned a-helices(shown as cylinders below)that each have leucine-rich regions. This motif is referred to as a leucine

Please print out this problem set and record your answers on the printed copy. Answers to this problem set are to be turned in at the box outside by 4: 10 Wednesday, October I Problem sets will not be accepted late Solutions will be posted on the web October 2

Instructors: Professor Eric Lander, Professor Robert A Weinberg, Dr. Claudette Gardel Friday 11/12/04 7.012 Quiz 3 Answers A>85 18% of test takers b 72-84 41% of test takers c 60-71 23% of test takers D 50-59 11.4% of test takers

Introductory Biology-Fall 2004 Instructors: Professor Eric Lander, Professor Robert A. Weinberg, Dr. Claudette Gardel Your Name:

Match each boxed chemical interaction in the structures below with the appropriate description. 10 pts van der Waals interaction phosphodiester bond