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

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

Quiz 3 on Friday, November 12th 10-11 AM Review Session Wednesday 11/10 from 7-9 pm Tutoring Session Thurs. 11/11 from 4-6 pm Final Exam is on Monday, December 13th 9-noon

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

1.掌握逆境胁迫与抗逆性的基本概念。 2.弄清逆境对植物的危害和植物抗逆性的生理基础

《园林植物遗传学》课程PPT教学课件：第三章 数量性状的遗传

内分泌 1.激素概况 2下丘脑与垂体的内分 3甲状腺的内分 4.賢上腺的内分凶 5.胰岛的内分

生殖过程 生殖细胞(精子和卵子)的形院迂程 交配、受精过程 胚脍放育

一、传染与传染病 二、决定传染结局的三个因素 三、传染的三种可能结局

清华大学：《分子生物学》课程PPT教学课件（基因ene）第二十九章 梯度、级联和发信号的途径（Gradients, cascades, and signaling pathways）