lecture_03_web - Objectives& Announcements for Friday...

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Unformatted text preview: Objectives & Announcements for Friday, January 18 • Objectives: Begin Macromolecules: Carbohydrates – Monosaccharide Structure and Properties – Functions of Common Carbohydrates • Announcements: – No classes Monday; no Discussions next week – Today’s post-lecture questions due TUESDAY at noon – Wednesday's pre-lecture questions will be activated Tuesday at noon and due Wednesday at noon – Weekly Review Assignment 1 will be activated Monday at noon and due Friday at 5:00 PM • What are the organelles, membranes, genomes, etc. of the cells we’ve looked at made of? • 4 major types of biological macromolecules: – Proteins – Nucleic Acids – Carbohydrates (or Polysaccharides) [sugars] – Lipids [fats] • Approximate chemical composition of a bacterial cell: % Total cell weight Types of molecules Water 70.0 1 I nor ganic ions 1.0 20 M onosacchar ides and pr ecur sor s 1.0 250 Amino acids and pr ecur sor s 0.4 100 Nucleotides and pr ecur sor s 0.4 100 Fatty acids and pr ecur sor s 1.0 50 Other small molecules 0.2 300 M acr omolecules (pr oteins, nucleic acids, 26.0 3000 • Composition of Macromolecules: •...
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lecture_03_web - Objectives& Announcements for Friday...

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