第 1 页 共 1 页 百科物理知识点之结构生物学（structuralbiology）
初中各科目的学习对同学们提高综合成绩非常重要，除了课堂上的学习外，平时的积累与练习也是学生提高成绩的重要途径，本文为大家提供了百科物理知识点，希望对大家的学习有一定帮助。结构生物学(structuralbiology)主要用物理学方法，配合生物物理和分子生物学方法研究生物大分子结构与功能的新学科，它已成为分子生物学中最精确和最有成效的一个分支。各个层次的生命活动，都需要在分子水平上进行物质结构和功能的研究才能最终阐明其本质。近年来结构生物学的发展，一直在影响着生物物理学的面貌。当前研究的主要内容为蛋白质及其受体、酶蛋白、通道蛋白以及与基因调控密切相关的核酸结合等的结构与功能，主要研究手段有X射线晶体衍射分析、核磁共振、电子晶体学、电镜三维重组、中子衍射及各种光谱技术等。这篇百科物理知识点的内容，希望会对各位同学带来很大的帮助。
AP® BIOLOGY
2012 SCORING GUIDELINES
© 2012 The College Board. Visit the College Board on the Web: . Question 4 Note: At least 1 point must be earned from each of parts (a), (b), and (c) in order to earn a maximum score of 10. The element carbon is contained in all organic compounds. (a)Discuss the role of photosynthesis and cellular respiration in carbon cycling in the biosphere. (2 points maximum) Discussion (1 point per box) Photosynthesis xRemoves CO2 from the atmosphere. xReduces (or uses) CO2. xFixes carbon into organic molecules (sugars). Cellular respiration xMetabolizes (oxidizes, catabolizes) organic molecules (sugars). xReturns CO2 to the atmosphere. xReleases CO2. (b)For THREE of the following, predict and explain the effect on the carbon cycle if: xdecomposers were absent xdeforestation occurred xvolcanic dust accumulated in the atmosphere xthe average ocean temperature increased (6 points maximum) Prediction (1 point per box; 3 points maximum) Explanation (1 point per box; 3 points maximum) Decomposers absent xLess CO2 in atmosphere. xMore carbon stored in dead organisms. xCO2 is not released. xOrganic material is not degraded.
Father of Modern Biology- Charles Darwin-现代生物学之父查
His sister Caroline gave him his first lessons. He was both lazy and naughty, and everyone was glad that he went away to school after
his mother’s death when he was eight.
Charles soon became a keen collector. He collected anything that caught his interest: insects3, seashells, coins and interesting stones. He said later that his collection prepared him for his work as a naturalist4.
He was not a very clever boy, but Charles was good at doing the things that interested him. He also took pleasure in carrying out experiments. But he could not learn Latin and Greek which in those days were an important part of education. He was a disappointment to his father,
who was sure that he would bring nothing but shame to himself and his
family.
In 1825, when Charles was sixteen, his father sent him to Edinburgh to study medicine, saying ：“As you like natural history5 so much,
1 / 8 中文名: 植物生物化学与分子生物学(中文版)
原名: Plant Biochemistry and Molecular Biology
资源格式: PDF
发行时间: 2004年
地区: 大陆
语言: 简体中文
简介:
作者：(美)B.B.布坎南(BobB.Buchanan)
出版社：科学出版社
出版日期：2004年2月 版次：
ISBN：703012013 页数：1090
开本：大16开包装：
价格：￥260.0
本书简介
本书英文版由国际杰出植物生物学家编写，美国植物生物学家学会出版，是植物生物学领域的重要著作。在整合前沿知识的基础上，本书围绕细胞区室结构、细胞的繁衍、能量流、代谢与发育的整合、植物的环境与农业5个主题精心组织内容，反映了各个领域的研究历史和最新进展。本书编排有序，图文并茂，适用于植物生物学以及分子生物学、生物技术、生物化学、细胞生物学、生理学、生态学等相关领域的研究和教学参考。制药学、农业经济等领域的研究人员也可从中得到有价值的信息。
目录:
第1篇 区室结构
1 膜结构和被膜细胞器
导言
1.1 细胞膜的共性和遗传性
1.2 膜的流动镶嵌模型
1.3 质膜
1.4 内质网
1.5 高尔基体
1.6 胞吐和内吞
1.7 液泡
1.8 细胞核
1.9 过氧化物酶体
1.10 质体
1.11 线粒体
小结
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2 细胞壁
导言 2 / 8 2.1 糖：组成细胞壁的基本单位
2.2 组成细胞壁的大分子
2.3 细胞壁构架
2.4 细胞壁的生物合成和装配
2.5 生长与细胞壁
2.6 细胞分化
2.7 可用作食物、饲料和纤维的细胞壁
小结
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3 膜转运
导言
3.1 膜运输概述
3.2 植物膜上运输的组织构成
3.3 泵
3.4 载体蛋白
3.5 离子通道的一般特性
3.6 运转中的离子通道
3.7 通过水通道蛋白运输水
小结
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4 蛋白质分选和囊泡运输
