Upload File

biological molecules lipids proteinsnucleic acids carbohydrates

  • Home
  • Documents
  • Biological Molecules Lipids ProteinsNucleic Acids Carbohydrates
17
Biological Molecules Lipids Proteins Nucleic Acids Carbohydrates

Upload: hilary-roberts

Post on 16-Dec-2015

224 views

Category:

Documents


0 download

Report

Tags:

TRANSCRIPT

Page 1: Biological Molecules Lipids ProteinsNucleic Acids Carbohydrates

Biological Molecules

Lipids

Proteins Nucleic Acids

Carbohydrates

Page 2: Biological Molecules Lipids ProteinsNucleic Acids Carbohydrates

Hydroxyl ( -OH )

Carbonyl (C=O)

O H

C O

Alcohols

Aldehydes, Ketones

Page 3: Biological Molecules Lipids ProteinsNucleic Acids Carbohydrates
http://www.google.com/url?sa=i&rct=j&q=&esrc=s&frm=1&source=images&cd=&cad=rja&docid=Isg51H5OxJmgyM&tbnid=7xcTEdALVDp5NM:&ved=0CAUQjRw&url=http://www.tokresource.org/tok_classes/biobiobio/biomenu/review_questions/review_carb_lipid_pro/&ei=s0SVUcHkKsisiAL-gYHgBQ&bvm=bv.46471029,d.cGE&psig=AFQjCNEqDAJT_zo2IoavmBQH-79YYoGxdQ&ust=1368823340860439
http://www.google.com/url?sa=i&rct=j&q=&esrc=s&frm=1&source=images&cd=&cad=rja&docid=Isg51H5OxJmgyM&tbnid=7xcTEdALVDp5NM:&ved=0CAUQjRw&url=http://www.tokresource.org/tok_classes/biobiobio/biomenu/review_questions/review_carb_lipid_pro/&ei=s0SVUcHkKsisiAL-gYHgBQ&bvm=bv.46471029,d.cGE&psig=AFQjCNEqDAJT_zo2IoavmBQH-79YYoGxdQ&ust=1368823340860439
Page 4: Biological Molecules Lipids ProteinsNucleic Acids Carbohydrates
Page 5: Biological Molecules Lipids ProteinsNucleic Acids Carbohydrates

USE A WATER BATH

Page 6: Biological Molecules Lipids ProteinsNucleic Acids Carbohydrates

• Plant starch turn to a blue-black color; • Glycogen (animal starch) turns red-brown; • Cellulose (the major component of plant cell

walls) turns violet-brown to red-brown.

Lugol’s Iodine

Liver cells

Plant cells

Potato

Page 7: Biological Molecules Lipids ProteinsNucleic Acids Carbohydrates

Lipids

Page 8: Biological Molecules Lipids ProteinsNucleic Acids Carbohydrates

Sudan III

Page 9: Biological Molecules Lipids ProteinsNucleic Acids Carbohydrates

Proteins

Page 10: Biological Molecules Lipids ProteinsNucleic Acids Carbohydrates

Biuret Reagent

The reagent used in the Biuret Test is a solution of copper sulfate (CuSO4) and sodium hydroxide (NaOH). The NaOH is there to raise the pH of the solution ...

Page 11: Biological Molecules Lipids ProteinsNucleic Acids Carbohydrates

Nucleic Acids

Page 12: Biological Molecules Lipids ProteinsNucleic Acids Carbohydrates

• Qiagen DNAeasy kit. • Quantify our yields using a Nanodrop system.

Page 13: Biological Molecules Lipids ProteinsNucleic Acids Carbohydrates

Controls:• water• 1% glucose (a reducing sugar)• 1% egg albumin (a protein)• 1% soluble plant starch (a polysaccharide)• corn oil (a lipid)

Procedures and AssignmentI. TESTING FOR THE PRESENCE OF BIOLOGICAL COMPOUNDS IN FOOD

Use the food products you brought to this lab

Tests:I.A. BENEDICT’S TEST I.B. LUGOL’S I.C. SUDAN III TESTI.D. BIURET TEST

Page 14: Biological Molecules Lipids ProteinsNucleic Acids Carbohydrates
Page 15: Biological Molecules Lipids ProteinsNucleic Acids Carbohydrates

Figure 4.Summary of DNA extraction protocol.II.A. DNA Extraction and Purification

II. DNA Extraction, Purification and Quantification

Page 16: Biological Molecules Lipids ProteinsNucleic Acids Carbohydrates

Nanodrop spectrometer used to measure DNA concentrations

II.B. DNA Quantitation

Page 17: Biological Molecules Lipids ProteinsNucleic Acids Carbohydrates

III. CLEAN UP

• Clean your test tubes with detergent and return them (inverted to dry) to their test tube racks.

• Return all re-usable supplies to their original location.

• Disinfect your workstation.


Organic Molecules Objective 2.01: Compare & Contrast the structure & functions of Carbohydrates, Proteins, Lipids, & Nucleic Acids

Biological Molecules Carbohydrates Lipids Proteins Nucleic Acids

Molecules of Life Chapter 3. 3.1 Molecules of Life Molecules of life are synthesized by living cells Carbohydrates Lipids Proteins Nucleic acids

ORGANIC MOLECULES Honors Anatomy & Physiology. 4 Categories 1. Carbohydrates 2. Lipids 3. Proteins 4. Nucleic Acids

Got Energy? Carbohydrates and Lipids Carbohydrates 0 Building block molecules = monosaccharides sugar 1:2:1 CHO Ratio

Unit 5 Macromolecules. Molecules that make up living things Carbon-based molecules Carbohydrates Lipids Proteins Nucleic acids

Biological molecules (Carbohydrates and Lipids) water and Proteins Recap-AS Biology [JM]

The Molecules of Cells Chapter 3. Overview Introduction to Organic Compounds Categories of Reactions Molecules of Life –Carbohydrates –Lipids –Proteins

science.ju.edu.joscience.ju.edu.jo/CourseOUtline/0344421-Metabolism-Syllabus.pdfincludes carbohydrates , lipids , proteins , nucleic acids , hem and special molecules with emphasis

1_Biochem - Carbohydrates & Lipids

Carbohydrates and lipids

Organic Macromolecules. 4 major classes: carbohydrates, lipids, proteins, nucleic acids Large molecules that are found in all living organismsLarge molecules

ORGANIC MOLECULES Carbohydrates, Lipids, Proteins & Nucleic Acids

THE MOLECULES OF LIFE Organic Molecules ORGANIC MOLECULES FOUR MAIN CATEGORIES : carbohydrates: fuel & building material lipids: fats & oils proteins:

Carbohydrates & Lipids

Ch. 5-Biomolecules- Life’s 4 large molecules carbohydrates lipids proteins nucleic acids

Organic Molecules: Lipids Hydrophobic organic molecules More calories per gram than carbohydrates. Four primary types: –fatty acids –triglycerides –phospholipids

Chapter 5: Macromolecules Macromolecules Large organic molecules built by smaller molecules. 4 major classes of macromolecules: – carbohydrates – lipids

2.3 Carbon-Based Molecules KEY CONCEPT Carbon-based molecules (proteins, lipids, carbohydrates and nucleic acids) are found in all organisms. These molecules

Marvelous Macromolecules Chapter 5 Macromolecules Large molecules formed by joining smaller organic molecules Four Major Classes Carbohydrates Lipids

Biological Molecules Revised 8/30/2006. Compounds of Life Four Groups Carbohydrates Carbohydrates Lipids Lipids Nucleic Acids Nucleic Acids Proteins

Lipids Objective: B2 - Compare the structures & functions of carbohydrates, lipids, proteins, & nucleic acids & their organization into long complex molecules

Chapter 2-1. These molecules have specific jobs in the cell. Carbohydrates Lipids Proteins Nucleic Acids

Organic Molecules Carbohydrates, Proteins, Lipids and Nucleic Acids NC Essential Standard Bio.4.1

Carbohydrates Nd Lipids

Chapter 3: Water, Carbohydrates, Lipids, Proteins, Nucleic ... · Lipids ! Proteins ! Nucleic Acids . Polymers ! Many complex organic molecules are polymers (large molecules made

Biological Molecules. Life is carbon-based chemistry Hydrolysis and Synthesis of Biological Molecules Carbohydrates Lipids Proteins Nucleic Acids

Important MACROMOLECULES (“Large Molecules”) Used in Biological Systems: Carbohydrates Lipids Proteins Nucleic Acids

Session no. 2.1. biological molecules carbohydrates and lipids

Chapter 5: Macromolecules AP Biology. 4 Classes of Large Biological Molecules Carbohydrates Lipids Proteins Nucleic Acids

Bio-organic molecules 1. carbohydrates 2. proteins 3. lipids 4. nucleic acids

Molecules of Life. Molecules of life are synthesized by living cells Carbohydrates Lipids Proteins Nucleic acids

Smaller organic molecules join together to form larger molecules macromolecules 4 major classes of macromolecules: carbohydrates lipids proteins nucleic

Carbohydrates, Lipids, and 3 · PDF fileOrganic Molecules Notes 2014.notebook 1 September 09, 2014 Oct 27­8:35 AM Carbohydrates, Lipids, and Proteins 3.2 Oct 27­8:35

Chapter 5 Biological Macromolecules and Lipids...biological molecules: carbohydrates, lipids, proteins, and nucleic acids Macromolecules are large molecules and are complex Large biological