ORgo! ORganic Chemistry - an introduction to Macromolcules

Size: px
Start display at page:

Download "ORgo! ORganic Chemistry - an introduction to Macromolcules"

Transcription

1 ORgo! ORganic Chemistry - an introduction to Macromolcules Macromolecule - an organic molecule (containing carbon atoms) made of a very large number of atoms (big). 1

2 4 main types of macromolecules: 1) carbohydrates 2) lipids 3) proteins 4) nucleic acids PULL Monomer a molecule that can link with other like molecules to form a polymer 2

3 Carbohydrates energy fuel of the body molecules containinc C, H and O body breaks down into CO 2 and H 2 O 3

4 Types of Carbs: Monosaccharides: monomer made up of one sugar simple carb soluble in water glucose molecule fructose molecule 4

5 Disaccharides molecule of 2 monosaccharides soluble in water Click for 3 D Disaccharides Lactose MILK 5

6 Polysaccharides polymers of monosaccharides not soluble in water Starch -energy storage molecule in plants -broken down by hydrolysis cellulose -molecules that make up plant cell walls -dietary fibre glycogen -short term energy storage molecule in human cells -broken down by hydrolysis 6

7 Digestion involves breaking down bonds between the monomers. Which takes more time and energy to digest, simple sugars or complex carbs? make a polysaccharide Bonds between complex sugars resist digestion more strongly in polysaccharides. There are more bonds to break and they may be harder to get at. So starch digestion takes longer than sugar digestion. 7

8 LIPIDS (FATS) Made up of C, H, and O but are insoluble made up of fatty acids and glycerol Fatty Acids Saturated Fats fatty acid chains with all single bonds packed tightly together solid at room temperature red meat and dairy products associated with health problems 8

9 Unsaturated Fats fatty acid chains with double bonds not packed as tightly liquid at room temperature plants (canola, olive, corn) and some animal sources some health benefits (eg linoleic acid is essential in diet) Monounsaturated fat Polyunsaturated fat 9

10 Label the fat molecules Polyunsaturated Saturated Monounsaturated Trans Fat 10

11 Glycerol bonds with 2 or 3 fatty acids to form a fat 11

12 Forms of Lipids Triglycerides long term energy storage in animals,stored in fat cells in adipose tissue contain a glycerol and 3 fatty acids 12

13 Phospholipids consists of a hydrophilic (water loving) phosphate molecule and 2 hydrophobic (water hating) tails basis of cell membranes 13

14 Steroids 4 linked carbon rings eg cholesterol and sex hormones Testosterone 14

15 Importance of Fat Does FAT = BAD??? protects and cushions internal organs allows body to absorb fat soluable vitamins such as A and K insulation for the body raw materials for hormone production sort the concepts long term energy storage body stores excess fat in adipose tissue (cells have large vacuoles that act as fat receptacles) Concerns About Fat body forms adipose tissue up to around the age of 20 (so childhood obesity can have long term repercussions) concentrated energy source (1 gram of fat has more than double the energy of 1 grams of carbs) 15

16 Proteins are polymers of amino acids (contain C, O, H and N) there are 20 different amino acids, which have similar basic structures Some examples from the 20 R groups that make each type of amino acid unique: CH CH 3OH Threonine CH CH 3 CH 3 Valine CH 2 CH CH 3 CH 3 Leucine CH 2 CH CH 3 CH 3 Leucine CH CH 3OH CH 2 CH Threonine CH 3 CH 3 Leucine amino acids join together through peptide bonds that allow an infinite number of proteins CH CH 3 CH 3 Valine 16

17 Nonessential Amino Acids 11 out of 20 amino acids can be manufactured in the body Essential Amino Acids 9 of the amino acids can't be made in the body and must come from food Animal Proteins are "complete" with all 9 How does one survive on a vegetarian diet? Plant Proteins are incomplete; they do not contain all 9. Different plant products contain different amino acids. All 9 can be found in plants, but not in any one plant. 17

18 When protein is consumed, the body breaks the amino acid chain down and reassembles them where they are needed, in whichever configuration (type of protein) is needed. Polypeptide a molecule with many amino acids have 4 levels of structure 18

19 1) order of amino acids 2) primary chain folds upon itself to form a helix or pleated sheet 3) secondary structures fold over themselves into a complex 3 D form held together by ionic, covalent, hydrogen and polar bonds 4) 2 or more polypeptide chains combine to form a protein 19

20 Protein Function direct and control chemical reactions in life processes make up part of cell membrane provide support and shape to cells some function as hormones to send chemical messages between cells some function as enzymes to speed up chemical reactions in the body For 3 D models click here 20

21 Nucleic Acids are polymers composed of nucleotides, the fundamental structural unit Drag the molecular components into their categories Nucleotides are made of three parts: A Phosphate OH Group OH HO P O OH HO P O O OH HO P O O HO P O O O N N NH2 N N N O N N NH2 H3C NH2 N CH2 O HO OH N O A Sugar CH2 HOO OH HO OH O N CH2 O A Nitrogenous Base N O CH2 O HO OH 21

22 Adenosine Triphosphate Types of Nucleic Acids ATP NADH Nicotinamide Adenine Dinucleotide ADP Adenosine Diphosphate NADPH Deoxyribonucleic Acid GTP Guanine Triphosphate Nicotinamide Adenine Dinucleotide Phosphate DNA Ribonucleic Acid RNA match the nucleic acid to its abbreviation 22

23 The Most Famous Nucleotide: DNA information storage determines the characteristics of any particular species the sugar and phosphate groups form the outer backbones (sides of ladder) bases point towards the interior (rungs of ladder) H bonds link the two chains together the ladder twists forming a double helix 23

24 DNA's counterpart: RNA sugar group lacks an oxygen molecule (deoxy) single helix rather than double Uracil instead of Thymine base important role in protein synthesis 24

25 Adenosine Sugar P Two More Really Important Nucleotides: P P ATP and ADP ATP is a single nucleotide (a monomer) consists of three phosphates attached to a ribose sugar group and an adenosine base more convenient for energy transfers in a cell Adenosine Sugar P P ADP has only two phosphate groups Mitochondrion Glucose ATP 25

26 So how does ATP give the cell energy pop the balloon to see Adenosine Sugar P P P Adenosine Sugar + P P P 26

BIOCHEMISTRY. How Are Macromolecules Formed? Dehydration Synthesis or condensation reaction Polymers formed by combining monomers and removing water.

BIOCHEMISTRY. How Are Macromolecules Formed? Dehydration Synthesis or condensation reaction Polymers formed by combining monomers and removing water. BIOCHEMISTRY Organic compounds Compounds that contain carbon are called organic. Inorganic compounds do not contain carbon. Carbon has 4 electrons in outer shell. Carbon can form covalent bonds with as

More information

Biological Molecules. Carbohydrates, Proteins, Lipids, and Nucleic Acids

Biological Molecules. Carbohydrates, Proteins, Lipids, and Nucleic Acids Biological Molecules Carbohydrates, Proteins, Lipids, and Nucleic Acids Organic Molecules Always contain Carbon (C) and Hydrogen (H) Carbon is missing four electrons Capable of forming 4 covalent bonds

More information

Lesson 2. Biological Molecules. Introduction to Life Processes - SCI 102 1

Lesson 2. Biological Molecules. Introduction to Life Processes - SCI 102 1 Lesson 2 Biological Molecules Introduction to Life Processes - SCI 102 1 Carbon in Biological Molecules Organic molecules contain carbon (C) and hydrogen (H) Example: glucose (C 6 H 12 O 6 ) Inorganic

More information

6/15/2015. Biological Molecules. Outline. Organic Compounds. Organic Compounds - definition Functional Groups Biological Molecules. What is organic?

6/15/2015. Biological Molecules. Outline. Organic Compounds. Organic Compounds - definition Functional Groups Biological Molecules. What is organic? Biological Molecules Biology 105 Lecture 3 Reading: Chapter 2 (pages 29 39) Outline Organic Compounds - definition Functional Groups Biological Molecules Carbohydrates Lipids Amino Acids and Proteins Nucleotides

More information

Macromolecules. Molecules of Life

Macromolecules. Molecules of Life Macromolecules Molecules of Life Learning Objectives know the difference between a dehydration synthesis reaction and a hydrolysis reaction know the different types of biological macromolecules be able

More information

Chapter 3- Organic Molecules

Chapter 3- Organic Molecules Chapter 3- Organic Molecules CHNOPS Six of the most abundant elements of life (make up 95% of the weight of all living things)! What are they used for? Structures, enzymes, energy, hormones, DNA How do

More information

Unit #2: Biochemistry

Unit #2: Biochemistry Unit #2: Biochemistry STRUCTURE & FUNCTION OF FOUR MACROMOLECULES What are the four main biomolecules? How is each biomolecule structured? What are their roles in life? Where do we find them in our body?

More information

Macromolecules. copyright cmassengale

Macromolecules. copyright cmassengale Macromolecules 1 Organic Compounds Compounds that contain CARBON are called organic. Macromolecules are large organic molecules. 2 Carbon (C) Carbon has 4 electrons in outer shell. Carbon can form covalent

More information

Organic Compounds. Compounds that contain CARBON are called organic. Macromolecules are large organic molecules.

Organic Compounds. Compounds that contain CARBON are called organic. Macromolecules are large organic molecules. Macromolecules Organic Compounds Compounds that contain CARBON are called organic. Macromolecules are large organic molecules. Carbon (C) Carbon has 4 electrons in outer shell. Carbon can form covalent

More information

Bio 12 Important Organic Compounds: Biological Molecules NOTES Name:

Bio 12 Important Organic Compounds: Biological Molecules NOTES Name: Bio 12 Important Organic Compounds: Biological Molecules NOTES Name: Many molecules of life are.(means many molecules joined together) Monomers: that exist individually Polymers: Large organic molecules

More information

Chapter 3 The Molecules of Life

Chapter 3 The Molecules of Life Chapter 3 The Molecules of Life State Standards Standard 1.h. Standard 5.a. Standard 4.e. Organic Molecules A cell is mostly water. The rest of the cell consists mostly of carbon based molecules organic

More information

All living things are mostly composed of 4 elements: H, O, N, C honk Compounds are broken down into 2 general categories: Inorganic Compounds:

All living things are mostly composed of 4 elements: H, O, N, C honk Compounds are broken down into 2 general categories: Inorganic Compounds: Biochemistry Organic Chemistry All living things are mostly composed of 4 elements: H, O, N, C honk Compounds are broken down into 2 general categories: Inorganic Compounds: Do not contain carbon Organic

More information

All living things are mostly composed of 4 elements: H, O, N, C honk Compounds are broken down into 2 general categories: Inorganic Compounds:

All living things are mostly composed of 4 elements: H, O, N, C honk Compounds are broken down into 2 general categories: Inorganic Compounds: Organic Chemistry All living things are mostly composed of 4 elements: H, O, N, C honk Compounds are broken down into 2 general categories: Inorganic Compounds: Do not contain carbon Organic compounds

More information

Introduction to Macromolecules. If you were to look at the nutrition label of whole milk, what main items stick out?

Introduction to Macromolecules. If you were to look at the nutrition label of whole milk, what main items stick out? Introduction to Macromolecules Macromolecules are a set of molecules that are found in living organisms. Macromolecules essentially mean big molecules as the word macro means large. The functions of these

More information

Most life processes are a series of chemical reactions influenced by environmental and genetic factors.

Most life processes are a series of chemical reactions influenced by environmental and genetic factors. Biochemistry II Most life processes are a series of chemical reactions influenced by environmental and genetic factors. Metabolism the sum of all biochemical processes 2 Metabolic Processes Anabolism-

More information

Macromolecules. The four groups of biomolecules or macromolecules found in living things which are essential to life are: 1. PROTEINS 1.

Macromolecules. The four groups of biomolecules or macromolecules found in living things which are essential to life are: 1. PROTEINS 1. Macromolecules The four groups of biomolecules or macromolecules found in living things which are essential to life are: 1. PROTEINS 1. CARBOHYDRATES 1. LIPIDS 1. NUCLEIC ACIDS Carbon Compounds All compounds

More information

Carbon. Isomers. The Chemical Building Blocks of Life

Carbon. Isomers. The Chemical Building Blocks of Life The Chemical Building Blocks of Life Carbon Chapter 3 Framework of biological molecules consists primarily of carbon bonded to Carbon O, N, S, P or H Can form up to 4 covalent bonds Hydrocarbons molecule

More information

Biological Molecules. Biol 105 Lecture 3 Reading Chapter 2 (pages 25 36)

Biological Molecules. Biol 105 Lecture 3 Reading Chapter 2 (pages 25 36) Biological Molecules Biol 105 Lecture 3 Reading Chapter 2 (pages 25 36) Outline Organic compounds - definition Functional Groups Biological Molecules Carbohydrates Lipids Amino acids and Proteins Nucleotides

More information

Essential Components of Food

Essential Components of Food Essential Components of Food The elements of life living things are mostly (98%) made of 6 elements: C carbon H hydrogen O oxygen P phosphorus N nitrogen S sulphur -each element makes a specific number

More information

Organic Compounds. (Carbon Compounds) Carbohydrates Lipids Proteins Nucleic Acids

Organic Compounds. (Carbon Compounds) Carbohydrates Lipids Proteins Nucleic Acids Organic Compounds (Carbon Compounds) Carbohydrates Lipids Proteins Nucleic Acids Carbon s Bonding Behavior Outer shell of carbon has 4 electrons; can hold 8 Each carbon atom can form covalent bonds with

More information

The Chemical Building Blocks of Life. Chapter 3

The Chemical Building Blocks of Life. Chapter 3 The Chemical Building Blocks of Life Chapter 3 Biological Molecules Biological molecules consist primarily of -carbon bonded to carbon, or -carbon bonded to other molecules. Carbon can form up to 4 covalent

More information

Chapter 2 pt 2. Atoms, Molecules, and Life. Gregory Ahearn. John Crocker. Including the lecture Materials of

Chapter 2 pt 2. Atoms, Molecules, and Life. Gregory Ahearn. John Crocker. Including the lecture Materials of Chapter 2 pt 2 Atoms, Molecules, and Life Including the lecture Materials of Gregory Ahearn University of North Florida with amendments and additions by John Crocker Copyright 2009 Pearson Education, Inc..

More information

Biological Molecules

Biological Molecules The Chemical Building Blocks of Life Chapter 3 Biological molecules consist primarily of -carbon bonded to carbon, or -carbon bonded to other molecules. Carbon can form up to 4 covalent bonds. Carbon may

More information

The Building blocks of life. Macromolecules

The Building blocks of life. Macromolecules The Building blocks of life Macromolecules 1 copyright cmassengale 2 Organic Compounds Compounds that contain CARBON are called organic. Macromolecules are large organic molecules. 3 LIFE ON EARTH IS CARBON-BASED

More information

The Atoms of Life. What are other elements would you expect to be on this list? Carbon Hydrogen Nitrogen Oxygen Phosphorous Sulfur (sometimes)

The Atoms of Life. What are other elements would you expect to be on this list? Carbon Hydrogen Nitrogen Oxygen Phosphorous Sulfur (sometimes) Macromolecules The Atoms of Life The most frequently found atoms in the body are Carbon Hydrogen Nitrogen Oxygen Phosphorous Sulfur (sometimes) What are other elements would you expect to be on this list?

More information

What are the molecules of life?

What are the molecules of life? Molecules of Life What are the molecules of life? Organic Compounds Complex Carbohydrates Lipids Proteins Nucleic Acids Organic Compounds Carbon- hydrogen based molecules From Structure to Function Ø Carbon

More information

Biological Molecules. Biol 105 Reading Chapter 2 (pages 31 39)

Biological Molecules. Biol 105 Reading Chapter 2 (pages 31 39) Biological Molecules Biol 105 Reading Chapter 2 (pages 31 39) Outline Organic compounds - definition Functional Groups Biological Molecules Carbohydrates Lipids Proteins Nucleic Acids (DNA, RNA) Organic

More information

Outline. Biology 105: Biological Molecules. Carbon Review. Organic Compounds. Carbon 1/28/2016. Biological Molecules Functional Groups

Outline. Biology 105: Biological Molecules. Carbon Review. Organic Compounds. Carbon 1/28/2016. Biological Molecules Functional Groups Outline Biology 105: Biological Molecules Lecture 3 Reading: Chapter 2, Pages 29-40 Organic Compounds Functional Groups Biological Molecules Carbohydrates Lipids Amino acids and Proteins Nucleotides and

More information

Organic Molecules. 8/27/2004 Mr. Davenport 1

Organic Molecules. 8/27/2004 Mr. Davenport 1 Organic Molecules 8/27/2004 Mr. Davenport 1 Carbohydrates Commonly called sugars and starches Consist of C, H, O with H:O ration 2:1 Usually classified as to sugar units Monosaccharide are single sugar

More information

Carbohydrates, Lipids, Proteins, and Nucleic Acids

Carbohydrates, Lipids, Proteins, and Nucleic Acids Carbohydrates, Lipids, Proteins, and Nucleic Acids Is it made of carbohydrates? Organic compounds composed of carbon, hydrogen, and oxygen in a 1:2:1 ratio. A carbohydrate with 6 carbon atoms would have

More information

Biology: Life on Earth Chapter 3 Molecules of life

Biology: Life on Earth Chapter 3 Molecules of life Biology: Life on Earth Chapter 3 Molecules of life Chapter 3 Outline 3.1 Why Is Carbon So Important in Biological Molecules? p. 38 3.2 How Are Organic Molecules Synthesized? p. 38 3.3 What Are Carbohydrates?

More information

The Carbon Atom (cont.)

The Carbon Atom (cont.) Organic Molecules Organic Chemistry The chemistry of the living world. Organic Molecule a molecule containing carbon and hydrogen Carbon has 4 electrons in its outer shell and can share electrons with

More information

Chapter 3. Table of Contents. Section 1 Carbon Compounds. Section 2 Molecules of Life. Biochemistry

Chapter 3. Table of Contents. Section 1 Carbon Compounds. Section 2 Molecules of Life. Biochemistry Biochemistry Table of Contents Section 1 Carbon Compounds Section 2 Molecules of Life Section 1 Carbon Compounds Objectives Distinguish between organic and inorganic compounds. Explain the importance of

More information

Biological Molecules Ch 2: Chemistry Comes to Life

Biological Molecules Ch 2: Chemistry Comes to Life Outline Biological Molecules Ch 2: Chemistry Comes to Life Biol 105 Lecture 3 Reading Chapter 2 (pages 31 39) Biological Molecules Carbohydrates Lipids Amino acids and Proteins Nucleotides and Nucleic

More information

Organic Compounds. Compounds that contain CARBON are called organic. Macromolecules are large organic molecules.

Organic Compounds. Compounds that contain CARBON are called organic. Macromolecules are large organic molecules. Macromolecules 1 Organic Compounds Compounds that contain CARBON are called organic. Macromolecules are large organic molecules. 2 Carbon (C) Carbon has 4 electrons in outer shell. Carbon can form covalent

More information

Biological Molecules

Biological Molecules Chemical Building Blocks of Life Chapter 3 Biological Molecules Biological molecules consist primarily of -carbon bonded to carbon, or -carbon bonded to other molecules. Carbon can form up to 4 covalent

More information

Macro molecule = is all the reactions that take place in cells, the sum of all chemical reactions that occur within a living organism Anabolism:

Macro molecule = is all the reactions that take place in cells, the sum of all chemical reactions that occur within a living organism Anabolism: Macromolecule Macro molecule = molecule that is built up from smaller units The smaller single subunits that make up macromolecules are known as Joining two or more single units together form a M is all

More information

Chapter 2 The Chemistry of Life Part 2

Chapter 2 The Chemistry of Life Part 2 Chapter 2 The Chemistry of Life Part 2 Carbohydrates are Polymers of Monosaccharides Three different ways to represent a monosaccharide Carbohydrates Carbohydrates are sugars and starches and provide

More information

Many of the compounds we are concerned with in biology are carbon-based compounds The study of carbon-based compounds is called organic chemistry

Many of the compounds we are concerned with in biology are carbon-based compounds The study of carbon-based compounds is called organic chemistry 1 2 3 4 Bio 1101 Lecture 3 Chapter 3: Molecules of Life Organic Molecules Many of the compounds we are concerned with in biology are carbon-based compounds The study of carbon-based compounds is called

More information

Macromolecules. Note: If you have not taken Chemistry 11 (or if you ve forgotten some of it), read the Chemistry Review Notes on your own.

Macromolecules. Note: If you have not taken Chemistry 11 (or if you ve forgotten some of it), read the Chemistry Review Notes on your own. Macromolecules Note: If you have not taken Chemistry 11 (or if you ve forgotten some of it), read the Chemistry Review Notes on your own. Macromolecules are giant molecules made up of thousands or hundreds

More information

Chapter 5 THE STRUCTURE AND FUNCTION OF LARGE BIOLOGICAL MOLECULES

Chapter 5 THE STRUCTURE AND FUNCTION OF LARGE BIOLOGICAL MOLECULES Chapter 5 THE STRUCTURE AND FUNCTION OF LARGE BIOLOGICAL MOLECULES You Must Know The role of dehydration synthesis in the formation of organic compounds and hydrolysis in the digestion of organic compounds.

More information

Carbon. Carbon. Carbon Skeleton 8/25/2016. The Chemical Building Blocks of Life

Carbon. Carbon. Carbon Skeleton 8/25/2016. The Chemical Building Blocks of Life The Chemical Building Blocks of Life Carbon Life as we know it is carbon-based. Biological molecules are built on a carbon skeleton. Small atom with a valence of 4. Carbon Can form up to 4 covalent bonds.

More information

Composed of long chains of smaller molecules Macromolecules are formed through the process of polymerization

Composed of long chains of smaller molecules Macromolecules are formed through the process of polymerization Chapter 5, Campbell Composed of long chains of smaller molecules Macromolecules are formed through the process of polymerization. Polymerization = large compounds are built by joining smaller ones together

More information

Biomolecules. Biomolecules. Carbohydrates. Biol 219 Lec 3 Fall Polysaccharides. Function: Glucose storage Fig. 2.2

Biomolecules. Biomolecules. Carbohydrates. Biol 219 Lec 3 Fall Polysaccharides. Function: Glucose storage Fig. 2.2 Biomolecules Biomolecules Monomers Polymers Carbohydrates monosaccharides polysaccharides fatty acids triglycerides Proteins amino acids polypeptides Nucleic Acids nucleotides DNA, RNA Carbohydrates Carbohydrates

More information

Biology Chapter 5. Biological macromolecules

Biology Chapter 5. Biological macromolecules Biology Chapter 5 Biological macromolecules Small molecules (like water and NaCl) have certain properties that arise from the bonds which hold atoms together in a particular arrangement. Many of the molecules

More information

Biochemistry Macromolecules and Enzymes. Unit 02

Biochemistry Macromolecules and Enzymes. Unit 02 Biochemistry Macromolecules and Enzymes Unit 02 Organic Compounds Compounds that contain CARBON are called organic. What is Carbon? Carbon has 4 electrons in outer shell. Carbon can form covalent bonds

More information

Biomolecules. Unit 3

Biomolecules. Unit 3 Biomolecules Unit 3 Atoms Elements Compounds Periodic Table What are biomolecules? Monomers vs Polymers Carbohydrates Lipids Proteins Nucleic Acids Minerals Vitamins Enzymes Triglycerides Chemical Reactions

More information

WHY IS THIS IMPORTANT?

WHY IS THIS IMPORTANT? CHAPTER 2 FUNDAMENTAL CHEMISTRY FOR MICROBIOLOGY WHY IS THIS IMPORTANT? An understanding of chemistry is essential to understand cellular structure and function, which are paramount for your understanding

More information

Lesson Overview. Carbon Compounds. Lesson Overview. 2.3 Carbon Compounds

Lesson Overview. Carbon Compounds. Lesson Overview. 2.3 Carbon Compounds Lesson Overview 2.3 The Chemistry of Carbon What elements does carbon bond with to make up life s molecules? Carbon can bond with many elements, including Hydrogen, Oxygen, Phosphorus, Sulfur, and Nitrogen

More information

Biology 5A Fall 2010 Macromolecules Chapter 5

Biology 5A Fall 2010 Macromolecules Chapter 5 Learning Outcomes: Macromolecules List and describe the four major classes of molecules Describe the formation of a glycosidic linkage and distinguish between monosaccharides, disaccharides, and polysaccharides

More information

Biology Kevin Dees. Biology Chapter 5. Biological macromolecules

Biology Kevin Dees. Biology Chapter 5. Biological macromolecules Biology Chapter 5 Biological macromolecules Small molecules (like water and NaCl) have certain properties that arise from the bonds which hold atoms together in a particular arrangement. Many of the molecules

More information

3. Hydrogen bonds form between which atoms? Between an electropositive hydrogen and an electronegative N, O or F.

3. Hydrogen bonds form between which atoms? Between an electropositive hydrogen and an electronegative N, O or F. Chemistry of Life Answers 1. Differentiate between an ionic and covalent bond. Provide an example for each. Ionic: occurs between metals and non-metals, e.g., NaCl Covalent: occurs between two non-metals;

More information

BIOLOGY 111. CHAPTER 2: The Chemistry of Life Biological Molecules

BIOLOGY 111. CHAPTER 2: The Chemistry of Life Biological Molecules BIOLOGY 111 CHAPTER 2: The Chemistry of Life Biological Molecules The Chemistry of Life : Learning Outcomes 2.4) Describe the significance of carbon in forming the basis of the four classes of biological

More information

Carbon Compounds. Lesson Overview. Lesson Overview. 2.3 Carbon Compounds

Carbon Compounds. Lesson Overview. Lesson Overview. 2.3 Carbon Compounds Lesson Overview Carbon Compounds Lesson Overview 2.3 THINK ABOUT IT In the early 1800s, many chemists called the compounds created by organisms organic, believing they were fundamentally different from

More information

INTRODUCTION TO ORGANIC COMPOUNDS. Copyright 2009 Pearson Education, Inc.

INTRODUCTION TO ORGANIC COMPOUNDS. Copyright 2009 Pearson Education, Inc. INTRODUCTION TO ORGANIC COMPOUNDS 3.1 I can explain why carbon is unparalleled in its ability to form large, diverse molecules. Diverse molecules found in cells are composed of carbon bonded to other elements

More information

BIOLOGICAL MOLECULES. Although many inorganic compounds are essential to life, the vast majority of substances in living things are organic compounds.

BIOLOGICAL MOLECULES. Although many inorganic compounds are essential to life, the vast majority of substances in living things are organic compounds. BIOLOGY 12 BIOLOGICAL MOLECULES NAME: Although many inorganic compounds are essential to life, the vast majority of substances in living things are organic compounds. ORGANIC MOLECULES: Organic molecules

More information

Carbon Compounds (2.3) (Part 1 - Carbohydrates)

Carbon Compounds (2.3) (Part 1 - Carbohydrates) Carbon Compounds (2.3) (Part 1 - Carbohydrates) The Chemistry of Carbon (Organic Chemistry) Organic Chemistry: The study of compounds that contain bonds between carbon atoms. Carbon can bond with many

More information

Lesson Overview. Carbon Compounds. Lesson Overview. 2.3 Carbon Compounds

Lesson Overview. Carbon Compounds. Lesson Overview. 2.3 Carbon Compounds Lesson Overview 2.3 THINK ABOUT IT In the early 1800s, many chemists called the compounds created by organisms organic, believing they were fundamentally different from compounds in nonliving things. We

More information

Biological Chemistry. Is biochemistry fun? - Find it out!

Biological Chemistry. Is biochemistry fun? - Find it out! Biological Chemistry Is biochemistry fun? - Find it out! 1. Key concepts Outline 2. Condensation and Hydrolysis Reactions 3. Carbohydrates 4. Lipids 5. Proteins 6. Nucleic Acids Key Concepts: 1. Organic

More information

Organic Compounds. Biology-CP Mrs. Bradbury

Organic Compounds. Biology-CP Mrs. Bradbury Organic Compounds Biology-CP Mrs. Bradbury Carbon Chemistry The compounds that form the cells and tissues of the body are produced from similar compounds in the foods you eat. Common to most foods and

More information

Water: 1. The bond between water molecules is a(n) a. ionic bond b. covalent bond c. polar covalent bond d. hydrogen bond

Water: 1. The bond between water molecules is a(n) a. ionic bond b. covalent bond c. polar covalent bond d. hydrogen bond Biology 12 - Biochemistry Practice Exam KEY Water: 1. The bond between water molecules is a(n) a. ionic bond b. covalent bond c. polar covalent bond d. hydrogen bond 2. The water properties: good solvent,

More information

9/2/2009. Biological Molecules. Outline. Organic Compounds. Carbon. Biological molecules - functional groups

9/2/2009. Biological Molecules. Outline. Organic Compounds. Carbon. Biological molecules - functional groups Outline Biological Molecules Biol 105 Lecture 3 Reading Chapter 2 (pages 25 36) Organic compounds - definition Functional Groups Biological Molecules Carbohydrates Lipids Amino acids and Proteins Nucleotides

More information

Carbon s Bonding Pattern

Carbon s Bonding Pattern Organic Compounds It used to be thought that only living things could synthesize the complicated carbon compounds found in cells German chemists in the 1800 s learned how to do this in the lab, showing

More information

NOTE: For studying for the final, you only have to worry about those with an asterix (*)

NOTE: For studying for the final, you only have to worry about those with an asterix (*) NOTE: For studying for the final, you only have to worry about those with an asterix (*) (*)1. An organic compound is one that: a. contains carbon b. is slightly acidic c. forms long chains d. is soluble

More information

Biological molecules

Biological molecules Biological molecules 04-04-16 Announcements Your lab report 1 is due now Quiz 1 is on Wednesday at the beginning of class, so don t be late Review Macromolecues are large molecules necessary for life made

More information

Agenda. Chapter 3: Macromolecules. 1. Carbohydrates. Macromolecules (in general) What are organic compounds?

Agenda. Chapter 3: Macromolecules. 1. Carbohydrates. Macromolecules (in general) What are organic compounds? Agenda Chapter 3 The molecules of life Macromolecules --Detour into Healthy Pig Land 4. Nucelic acids Chapter 3: Macromolecules Macromolecules is just a fancy word for: Giant Molecules Made From Smaller

More information

Macromolecules Carbohydrates A COMPLEX COLORING EXPERIENCE

Macromolecules Carbohydrates A COMPLEX COLORING EXPERIENCE Macromolecules Carbohydrates A COMPLEX COLORING EXPERIENCE Name: Per: Date: All plants, animals and microorganisms use carbohydrates as sources of energy. Carbohydrates are also used as structural building

More information

Organic Chemistry. Organic chemistry is the chemistry of carbon compounds. Biochemistry is the study of carbon compounds that crawl.

Organic Chemistry. Organic chemistry is the chemistry of carbon compounds. Biochemistry is the study of carbon compounds that crawl. Organic Chemistry Organic chemistry is the chemistry of carbon compounds. Biochemistry is the study of carbon compounds that crawl. Organic Compounds - have carbon bonded to other atoms and determine structure/function

More information

Macromolecules. Honors Biology

Macromolecules. Honors Biology Macromolecules onors Biology 1 The building materials of the body are known as macromolecules because they can be very large There are four types of macromolecules: 1. Proteins 2. Nucleic acids 3. arbohydrates

More information

Chapter 3: Macromolecules. 1. Carbohydrates. Polysaccharides. Maltose is a disaccharide. Macromolecules (in general) Most macromolecules are polymers

Chapter 3: Macromolecules. 1. Carbohydrates. Polysaccharides. Maltose is a disaccharide. Macromolecules (in general) Most macromolecules are polymers Chapter 3: Macromolecules Macromolecules is just a fancy word for: Giant Molecules Made From Smaller Building Blocks Carbohydrates Lipids Proteins Nucleic acids Macromolecules (in general) Most macromolecules

More information

Biology. Slide 1 of 37. End Show. Copyright Pearson Prentice Hall

Biology. Slide 1 of 37. End Show. Copyright Pearson Prentice Hall Biology 1 of 37 2 of 37 The Chemistry of Carbon The Chemistry of Carbon Organic chemistry is the study of all compounds that contain bonds between carbon atoms. 3 of 37 Macromolecules Macromolecules Macromolecules

More information

The Structure and Function of Large Biological Molecules

The Structure and Function of Large Biological Molecules Chapter 5 The Structure and Function of Large Biological Molecules PowerPoint Lecture Presentations for Biology Eighth Edition Neil Campbell and Jane Reece Lectures by Chris Romero, updated by Erin Barley

More information

2 3 Carbon Compounds Slide 1 of 37

2 3 Carbon Compounds Slide 1 of 37 1 of 37 The Chemistry of Carbon The Chemistry of Carbon Organic chemistry is the study of all compounds that contain bonds between carbon atoms. Carbon atoms have four valence electrons that can join with

More information

Biology 12. Biochemistry. Water - a polar molecule Water (H 2 O) is held together by covalent bonds.

Biology 12. Biochemistry. Water - a polar molecule Water (H 2 O) is held together by covalent bonds. Biology 12 Biochemistry Water - a polar molecule Water (H 2 O) is held together by covalent bonds. Electrons in these bonds spend more time circulating around the larger Oxygen atom than the smaller Hydrogen

More information

CHAPTER 3. Carbon & the Molecular Diversity of Life

CHAPTER 3. Carbon & the Molecular Diversity of Life CHAPTER 3 Carbon & the Molecular Diversity of Life Carbon: The Organic Element Compounds that are synthesized by cells and contain carbon are organic So what is inorganic? Why are carbon compounds so prevalent?

More information

Biology 12 - Biochemistry Practice Exam

Biology 12 - Biochemistry Practice Exam Biology 12 - Biochemistry Practice Exam Name: Water: 1. The bond between water molecules is a (n) a. ionic bond b. covalent bond c. polar covalent bond d. hydrogen bond 2. The water properties: good solvent,

More information

Honors Biology Chapter 3: Macromolecules PPT Notes

Honors Biology Chapter 3: Macromolecules PPT Notes Honors Biology Chapter 3: Macromolecules PPT Notes 3.1 I can explain why carbon is unparalleled in its ability to form large, diverse molecules. Diverse molecules found in cells are composed of carbon

More information

Objectives. Carbon Bonding. Carbon Bonding, continued. Carbon Bonding

Objectives. Carbon Bonding. Carbon Bonding, continued. Carbon Bonding Biochemistry Table of Contents Objectives Distinguish between organic and inorganic compounds. Explain the importance of carbon bonding in biological molecules. Identify functional groups in biological

More information

The Structure and Function of Biomolecules

The Structure and Function of Biomolecules The Structure and Function of Biomolecules The student is expected to: 9A compare the structures and functions of different types of biomolecules, including carbohydrates, lipids, proteins, and nucleic

More information

Molecule - two or more atoms held together by covalent bonds. Ex. = water, H O

Molecule - two or more atoms held together by covalent bonds. Ex. = water, H O ORGANIC CHEMISTRY NOTES Why study carbon? ORGANIC CHEMISTRY NOTES Why study carbon? * All of life is built on carbon * Cells are made up of about 72% water 3% salts (NaCl, and K) 25% carbon compounds which

More information

CHAPTER 2- BIOCHEMISTRY I. WATER (VERY IMPORTANT TO LIVING ORGANISMS) A. POLAR COMPOUND- 10/4/ H O KENNEDY BIOLOGY 1AB

CHAPTER 2- BIOCHEMISTRY I. WATER (VERY IMPORTANT TO LIVING ORGANISMS) A. POLAR COMPOUND- 10/4/ H O KENNEDY BIOLOGY 1AB CHAPTER 2- BIOCHEMISTRY KENNEDY BIOLOGY 1AB I. WATER (VERY IMPORTANT TO LIVING ORGANISMS) WATER S UNIQUE PROPERTIES MAKE IT ESSENTIAL FOR ALL LIFE FUNCTIONS IT IS POLAR, AND HAS BOTH ADHESIVE AND COHESIVE

More information

Macromolecules. 3. There are several levels of protein structure, the most complex of which is A) primary B) secondary C) tertiary D) quaternary

Macromolecules. 3. There are several levels of protein structure, the most complex of which is A) primary B) secondary C) tertiary D) quaternary Macromolecules 1. If you remove all of the functional groups from an organic molecule so that it has only carbon and hydrogen atoms, the molecule become a molecule. A) carbohydrate B) carbonyl C) carboxyl

More information

Chapter Three (Biochemistry)

Chapter Three (Biochemistry) Chapter Three (Biochemistry) 1 SECTION ONE: CARBON COMPOUNDS CARBON BONDING All compounds can be classified in two broad categories: organic compounds and inorganic compounds. Organic compounds are made

More information

The building blocks of life.

The building blocks of life. The building blocks of life. The 4 Major Organic Biomolecules The large molecules (biomolecules OR polymers) are formed when smaller building blocks (monomers) bond covalently. via anabolism Small molecules

More information

Chapter 3. The Molecules of Life

Chapter 3. The Molecules of Life Chapter 3 The Molecules of Life Biology and Society: Got Lactose? Lactose is the main sugar found in milk. Lactose intolerance is the inability to properly digest lactose. Instead of lactose being broken

More information

Biology. Chapter 3. Molecules of Life. Concepts and Applications 9e Starr Evers Starr

Biology. Chapter 3. Molecules of Life. Concepts and Applications 9e Starr Evers Starr Biology Concepts and Applications 9e Starr Evers Starr Chapter 3 Molecules of Life 2015 3.1 What Are the Molecules of Life? The molecules of life contain a high proportion of carbon atoms: Complex carbohydrates

More information

The Amazing Molecule: Water

The Amazing Molecule: Water The Amazing Molecule: Water All living things are made of chemicals. Understanding life requires an understanding of chemistry. Biochemistry- the chemistry of life helps us understand todays biological

More information

From Atoms to Cells: Fundamental Building Blocks. Models of atoms. A chemical connection

From Atoms to Cells: Fundamental Building Blocks. Models of atoms. A chemical connection From Atoms to Cells: A chemical connection Fundamental Building Blocks Matter - all materials that occupy space & have mass Matter is composed of atoms Atom simplest form of matter not divisible into simpler

More information

Biochemistry.notebook. October 18, Oct 4 10:25 AM. Nov 23 8:14 AM. Aim: What are the molecules that make up living organisms?

Biochemistry.notebook. October 18, Oct 4 10:25 AM. Nov 23 8:14 AM. Aim: What are the molecules that make up living organisms? Aim: What are the molecules that make up living organisms? Do Now: Locate Oxygen, carbon, Nitrogen, Hydrogen, and water on the Periodic Table : Study for test Thursday Read pp. 51 54 Copy & answer p. 54

More information

Chapter 3 The Molecules of Life Biology and Society: Got Lactose?

Chapter 3 The Molecules of Life Biology and Society: Got Lactose? Chapter 3 The Molecules of Life Biology and Society: Got Lactose? Lactose is the main sugar found in milk. Lactose intolerance is the inability to properly digest lactose. Instead of lactose being broken

More information

Activity: Biologically Important Molecules

Activity: Biologically Important Molecules Activity: Biologically Important Molecules AP Biology Introduction We have already seen in our study of biochemistry that the molecules that comprise living things are carbon-based, and that they are thought

More information

A. Lipids: Water-Insoluble Molecules

A. Lipids: Water-Insoluble Molecules Biological Substances found in Living Tissues Lecture Series 3 Macromolecules: Their Structure and Function A. Lipids: Water-Insoluble Lipids can form large biological molecules, but these aggregations

More information

2.3 Carbon-Based Molecules. KEY CONCEPT Carbon-based molecules are the foundation of life.

2.3 Carbon-Based Molecules. KEY CONCEPT Carbon-based molecules are the foundation of life. KEY CONCEPT Carbon-based molecules are the foundation of life. Carbon atoms have unique bonding properties. Carbon forms covalent bonds with up to four other atoms, including other carbon atoms. Carbon-based

More information

Refresher: What do we remember about CARBON? What makes it special? Nickname? Where do we find it?

Refresher: What do we remember about CARBON? What makes it special? Nickname? Where do we find it? 2.3: Carbon Based Molecules Situation: You are tasked with making Chicken Parm and ziti for you entire family (aunts, uncles, cousins, etc). There are 92 different ingredients you have access to in the

More information

Molecules of Life. Carbohydrates Lipids Proteins Nucleic Acids

Molecules of Life. Carbohydrates Lipids Proteins Nucleic Acids Molecules of Life Carbohydrates Lipids Proteins Nucleic Acids Molecules of Life All living things are composed of the following basic elements: Carbon Hydrogen Oxygen Nitrogen Phosphorous Sulfur Remember

More information

Organic Molecules Worksheet: Read through each section and answer the following questions.

Organic Molecules Worksheet: Read through each section and answer the following questions. Name: Date: Period: Organic Molecules Worksheet: Read through each section and answer the following questions. Organic molecules are the molecules that exist in all living things. They are life s building

More information

Copy into Note Packet and Return to Teacher Section 3 Chemistry of Cells

Copy into Note Packet and Return to Teacher Section 3 Chemistry of Cells Copy into Note Packet and Return to Teacher Section 3 Chemistry of Cells Objectives Summarize the characteristics of organic compounds. Compare the structures and function of different types of biomolecules.

More information

The. Crash Course. Basically, almost all living things are made up of these 4 Elements: - Carbon (C) - Nitrogen (N) - Hydrogen (H) - Oxygen (O)

The. Crash Course. Basically, almost all living things are made up of these 4 Elements: - Carbon (C) - Nitrogen (N) - Hydrogen (H) - Oxygen (O) The Biochemistry Crash Course Basically, almost all living things are made up of these 4 Elements: - Carbon (C) - Nitrogen (N) - Hydrogen (H) - Oxygen (O) This exercise is designed to familiarize you with

More information