PPT-Section 5.3—Molecules in 3D

Bonds repel each other Bonds are electrons Electrons are negatively charged Negative charges repel other negative charges Bonds repel each other Molecules arrange themselves in 3D so that the bonds are as far apart as possible. C483 Spring 2013. Questions. T/F . The Golgi apparatus consists of flattened, fluid-filled, membranous sacs and is responsible for chemical modification and sorting of some biomolecules. .. T/F . The endoplasmic reticulum is the major site of RNA synthesis and the site of assembly of ribosomes. . Introduction to Biochemical Principles. Chapter 2. Living Cells. Section 2.1: Basic Themes. The cell is a molecular machine and the basic unit of life.. Cells are molecular factories:. Respond to their environment. Carbohydrates, Lipids, Proteins, and Nucleic Acids. Is it made of carbohydrates?. Carbohydrates. Carbohydrates. Organic compounds composed of carbon, hydrogen, and oxygen in a 1:2:1 ratio.. A carbohydrate with 6 carbon atoms would have…. 2. Potential curves involved in the Lyman and Werner bands (Roueff 00). 3. The H. 2. molecule. Symmetrical, . no dipole. Quadrupolar transitions ΔJ = . +. 2. Light. molecule => low inertial moment and high energy levels. Table of Contents. Section 1 . Characteristics of Living Things. Section 2 . The Necessities of Life. It’s . Alive!! Or Is It?. Section 1 . Characteristics of Living Things. Objectives. Describe. All life uses 6 major elements. If we survey the molecules from which life is constructed, we find six that are found in all living things and have often been described as the ‘building block’ elements of . of Life. Tina . Šantl-Temkiv. Department of Bioscience. Department of Physics and Astronomy. Aarhus University. What. is . life. ?. Homeostasis. Organization. Metabolism: anabolism & catabolism. 1. Unit Map. 2. You are here. 3. Facts and questions about organisms. Some things we know:. All organisms are made of cells. All the functions of organisms are done by cells working together. All cells are made of molecules. Marina Quintero-. Pérez. Paul Jansen. Thomas E. Wall. Wim. . Ubachs. Hendrick. L. . Bethlem. Motivation. Why. . cold. . molecules. ?. Long coherence times. High precision measurements . COLD . = low velocities. 1. WHAT MOLECULES?. LOCALIZING MOLECULES. 1. WHAT MOLECULES?. 2. WITH RESPECT TO WHAT?. LOCALIZING MOLECULES. 1. WHAT MOLECULES?. 2. WITH RESPECT TO WHAT?. . SPACE: Relative to other molecules, the genome, organelles, cells, tissues, whole organisms.. Why are Macromolecules important to the Human Body. ?. Macromolecules are essential to the functioning of the human body. . . Carbohydrates . are . the body’s main . source of energy. . Lipids . provide stored energy reserves. This allows us to survive when carbohydrates are not being supplied to the body. . NIH Guidelines for Research Involving Recombinant or Synthetic Nucleic Acid Molecules. https://osp.od.nih.gov/biotechnology/nih-guidelines/. Evolving, scientifically-responsive document. Lesson 1. (b) the concept of . monomers. and . polymers. and the importance of . condensation. and . hydrolysis. reactions in a range of biological molecules . (. c) the chemical elements that make up biological molecules . Section 2 – Molecules of Life. Objectives. Distinguish between organic and inorganic compounds.. Explain the importance of carbon bonding in biological molecules.. Identify functional groups in biological molecules..