Bundle 6 Test Review

Size: px
Start display at page:

Download "Bundle 6 Test Review"

Transcription

1 Bundle 6 Test Review DNA vs. RNA DNA Replication Gene Mutations- Protein Synthesis 1. Label the different components and complete the complimentary base pairing. What is this molecule called? Deoxyribonucleic Acid (DNA) Deoxyribose sugar Hydrogen Bond Phosphate group (PO 4) Nucleotide (monomer) C 2. Shortly describe what happens at each step of DNA replication (SYNTHESIS of DNA). 1. original (parent) DNA 2. Helicase unwinds and unzips the double helix 3. DNA polymerase adds bases in the 5 3 direction 4. Ligase seals the strands once all of the bases are added to the template 5. DNA is semiconservative; 2 complementary strands (1 old parent strand and 1 new daughter strand) 3. Why the DNA replication is called semiconservative? One original parent strand is conserved, one new daughter strand is made. 4. What roles do helicase, RNA primase, DNA polymerase and ligase play in DNA replication? Helicase: unwind & unzip double helix DNA polymerase: adds N bases and proofreads It can only add bases/nucleotides in one direction (circle: 3 to 5 or 5 to 3 ) Ligase: seals the strands ( The glue )

2 5. Fill in the table to compare and contrast DNA and RNA. Feature DNA RNA Name of molecule Deoxyribonucleic Acid Ribonucleic Acid Number of strands in molecule 2 1 Type of sugar in nucleotide Deoxyribose Ribose Nitrogenous bases A,T,G,C A,U,G,C Monomer Nucleotide Nucleotide Nucleotide components Deoxyribose, Phosphate, N-base Ribose, Phosphate, N-base Function Genetic information Helper molecule (various types) Shape Double helix Single stranded Location in cell Nucleus Nucleus/cytoplasm 6. Fill in the table to indicate the differences between mrna, trna, and rrna. For numbers #3-#5 check the appropriate box in the table below. Types of RNA mrna rrna trna 1. Stand for messenger ribosomal transfer 2. Function Carries genetic information (instructions) from the nucleus to the ribosome, rrna RIBOSOME Reads message & assembles AA into proteins (makes proteins) Transfers an amino acid to the growing protein chain on a ribosome. 3. Codon 4. Anticodon 5. Cloverleaf shape 7. What is a mutation? Change in DNA nucleotide sequence 8. What is a gene mutation? Change in small section of DNA (ex: point mutation) 9. What are the types of gene mutations? substitution and frameshift 10. What is a point mutation? Change in one base in DNA of one gene Give an example. Base substitution (Missense)=Sickle Cell Anemia 11. What is a frame shift mutation? Addition or deletion of one single base Give an example. Insertion/Deletion 12. Why are the frameshift mutations the most harmful? Affects every amino acid whose sequence occurs after the mutation 13. What causes mutations and why are they important? Mutagens (ex: x-rays, UV rays, carcinogens); contribute to genetic diversity

3 14. What is the Central Dogma of biology? DNA RNA Protein 15. How do we move information from DNA to proteins? Fill in the missing information. Process:DNA replication Location:Nucleus Process: Transcription Location: Nucleus Process: Translation Location: Ribosome Molecule: DNA Molecule: mrna Molecule: Protein 16. Place the correct terms into the illustration boxes. Terms to use: Amino Acid, Codon, Anticodon, DNA, Mature mrna, mrna, Nuclear Envelope, Protein, Ribosome (rrna), trna, Transport to cytoplasm, Transcription, Translation, Cell membrane.

4 DNA Transcription Nuclear Envelope Mature mrna Amino Acid Transport to cytoplasm Protein trna Translation Anticodon mrna Ribosome Codon Cell Membrane 17. Where does transcription take place in the cell? Nucleus 18. Where does translation take place in the cell? In the cytoplasm ON THE RIBOSOME 19. Where in the cell does mrna travel to? Ribosome 20. What is a codon and anticodon? Codon every 3 bases that specify an amino acid (on the mrna strand) Anticodon - 3 complimentary bases bind to the mrna codon. (on the trna strand) 21. Look at the following molecule of DNA. Transcribe DNA into mrna strand and translate it into a protein. Also include the processes that are taking place at each of these steps. Process: Transcription

5 A G G C G C G U C U C G A U C Process: Translation U C C G C G C A G A G C U A G Arg. Arg. Val. Ser. Ile. 22. Use the diagram below explain the difference between an exon and intron? Which one is used?exons Exon coding region of mrna Intron non-coding junk region of mrna 23. Identify the processes in the pictures. Process: Translation Process: Transcription Process: DNA replication

Bundle 5 Test Review

Bundle 5 Test Review Bundle 5 Test Review DNA vs. RNA DNA Replication Gene Mutations- Protein Synthesis 1. Label the different components and complete the complimentary base pairing. What is this molecule called? _Nucleic

More information

DNA. translation. base pairing rules for DNA Replication. thymine. cytosine. amino acids. The building blocks of proteins are?

DNA. translation. base pairing rules for DNA Replication. thymine. cytosine. amino acids. The building blocks of proteins are? 2 strands, has the 5-carbon sugar deoxyribose, and has the nitrogen base Thymine. The actual process of assembling the proteins on the ribosome is called? DNA translation Adenine pairs with Thymine, Thymine

More information

Bio11 Announcements. Ch 21: DNA Biology and Technology. DNA Functions. DNA and RNA Structure. How do DNA and RNA differ? What are genes?

Bio11 Announcements. Ch 21: DNA Biology and Technology. DNA Functions. DNA and RNA Structure. How do DNA and RNA differ? What are genes? Bio11 Announcements TODAY Genetics (review) and quiz (CP #4) Structure and function of DNA Extra credit due today Next week in lab: Case study presentations Following week: Lab Quiz 2 Ch 21: DNA Biology

More information

Adv Biology: DNA and RNA Study Guide

Adv Biology: DNA and RNA Study Guide Adv Biology: DNA and RNA Study Guide Chapter 12 Vocabulary -Notes What experiments led up to the discovery of DNA being the hereditary material? o The discovery that DNA is the genetic code involved many

More information

Protein Synthesis: Transcription and Translation

Protein Synthesis: Transcription and Translation Protein Synthesis: Transcription and Translation Proteins In living things, proteins are in charge of the expression of our traits (hair/eye color, ability to make insulin, predisposition for cancer, etc.)

More information

DNA is the genetic material. DNA structure. Chapter 7: DNA Replication, Transcription & Translation; Mutations & Ames test

DNA is the genetic material. DNA structure. Chapter 7: DNA Replication, Transcription & Translation; Mutations & Ames test DNA is the genetic material Chapter 7: DNA Replication, Transcription & Translation; Mutations & Ames test Dr. Amy Rogers Bio 139 General Microbiology Hereditary information is carried by DNA Griffith/Avery

More information

PROTEIN SYNTHESIS. copyright cmassengale

PROTEIN SYNTHESIS. copyright cmassengale PROTEIN SYNTHESIS 1 DNA and Genes 2 Roles of RNA and DNA DNA is the MASTER PLAN RNA is the BLUEPRINT of the Master Plan 3 RNA Differs from DNA RNA has a sugar ribose DNA has a sugar deoxyribose 4 Other

More information

PROTEIN SYNTHESIS Flow of Genetic Information The flow of genetic information can be symbolized as: DNA RNA Protein

PROTEIN SYNTHESIS Flow of Genetic Information The flow of genetic information can be symbolized as: DNA RNA Protein PROTEIN SYNTHESIS Flow of Genetic Information The flow of genetic information can be symbolized as: DNA RNA Protein This is also known as: The central dogma of molecular biology Protein Proteins are made

More information

Replication Review. 1. What is DNA Replication? 2. Where does DNA Replication take place in eukaryotic cells?

Replication Review. 1. What is DNA Replication? 2. Where does DNA Replication take place in eukaryotic cells? Replication Review 1. What is DNA Replication? 2. Where does DNA Replication take place in eukaryotic cells? 3. Where does DNA Replication take place in the cell cycle? 4. 4. What guides DNA Replication?

More information

DNA/RNA STUDY GUIDE. Match the following scientists with their accomplishments in discovering DNA using the statement in the box below.

DNA/RNA STUDY GUIDE. Match the following scientists with their accomplishments in discovering DNA using the statement in the box below. Name: Period: Date: DNA/RNA STUDY GUIDE Part A: DNA History Match the following scientists with their accomplishments in discovering DNA using the statement in the box below. Used a technique called x-ray

More information

RNA & PROTEIN SYNTHESIS

RNA & PROTEIN SYNTHESIS RNA & PROTEIN SYNTHESIS DNA & RNA Genes are coded DNA instructions that control the production of proteins within the cell. The first step in decoding these genetic messages is to copy part of the nucleotide

More information

Study Guide for Chapter 12 Exam DNA, RNA, & Protein Synthesis

Study Guide for Chapter 12 Exam DNA, RNA, & Protein Synthesis Name: Date: Period: Study Guide for Chapter 12 Exam DNA, RNA, & Protein Synthesis ***Completing this study guide in its entirety will result in extra credit on the exam. You must show me the DAY OF the

More information

DNA RNA PROTEIN SYNTHESIS -NOTES-

DNA RNA PROTEIN SYNTHESIS -NOTES- DNA RNA PROTEIN SYNTHESIS -NOTES- THE COMPONENTS AND STRUCTURE OF DNA DNA is made up of units called nucleotides. Nucleotides are made up of three basic components:, called deoxyribose in DNA In DNA, there

More information

DNA and RNA. Chapter 12

DNA and RNA. Chapter 12 DNA and RNA Chapter 12 Warm Up Exercise Test Corrections Make sure to indicate your new answer and provide an explanation for why this is the correct answer. Do this with a red pen in the margins of your

More information

DNA and RNA. Chapter 12

DNA and RNA. Chapter 12 DNA and RNA Chapter 12 History of DNA Late 1800 s scientists discovered that DNA is in the nucleus of the cell 1902 Walter Sutton proposed that hereditary material resided in the chromosomes in the nucleus

More information

Nucleic acids deoxyribonucleic acid (DNA) ribonucleic acid (RNA) nucleotide

Nucleic acids deoxyribonucleic acid (DNA) ribonucleic acid (RNA) nucleotide Nucleic Acids Nucleic acids are molecules that store information for cellular growth and reproduction There are two types of nucleic acids: - deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) These

More information

DNA/RNA STUDY GUIDE. Match the following scientists with their accomplishments in discovering DNA using the statement in the box below.

DNA/RNA STUDY GUIDE. Match the following scientists with their accomplishments in discovering DNA using the statement in the box below. Name: Period: Date: DNA/RNA STUDY GUIDE Part A: DNA History Match the following scientists with their accomplishments in discovering DNA using the statement in the box below. Used a technique called x-ray

More information

DNA, Replication and RNA

DNA, Replication and RNA DNA, Replication and RNA The structure of DNA DNA, or Deoxyribonucleic Acid, is the blue prints for building all of life. DNA is a long molecule made up of units called NUCLEOTIDES. Each nucleotide is

More information

DNA- THE MOLECULE OF LIFE

DNA- THE MOLECULE OF LIFE DNA- THE MOLECULE OF LIFE STRUCTURE OF DNA DNA (Deoxyribonucleic Acid): DNA is a long, stringy, twisted molecule made up of nucleotides that carries genetic information. DISCOVERIES Rosalind Franklin,

More information

Protein Synthesis

Protein Synthesis HEBISD Student Expectations: Identify that RNA Is a nucleic acid with a single strand of nucleotides Contains the 5-carbon sugar ribose Contains the nitrogen bases A, G, C and U instead of T. The U is

More information

DNA and RNA 2/14/2017. What is a Nucleic Acid? Parts of Nucleic Acid. DNA Structure. RNA Structure. DNA vs RNA. Nitrogen bases.

DNA and RNA 2/14/2017. What is a Nucleic Acid? Parts of Nucleic Acid. DNA Structure. RNA Structure. DNA vs RNA. Nitrogen bases. DNA and RNA Nucleic Acids What is a Nucleic Acid? Nucleic Acids are organic molecules that carry information needed to make proteins Remember: proteins carry out ALL cellular activity There are two types

More information

Frederick Griffith. Dead Smooth Bacteria. Live Smooth Bacteria. Live Rough Bacteria. Live R+ dead S Bacteria

Frederick Griffith. Dead Smooth Bacteria. Live Smooth Bacteria. Live Rough Bacteria. Live R+ dead S Bacteria Frederick Griffith Live Smooth Bacteria Live Rough Bacteria Dead Smooth Bacteria Live R+ dead S Bacteria Live Smooth Bacteria Frederick Griffith Live Rough Bacteria Dead Smooth Bacteria Live R+ dead S

More information

DNA- THE MOLECULE OF LIFE. Link

DNA- THE MOLECULE OF LIFE. Link DNA- THE MOLECULE OF LIFE Link STRUCTURE OF DNA DNA (Deoxyribonucleic Acid): DNA is a long, stringy, twisted molecule made up of nucleotides that carries genetic information. DISCOVERIES Rosalind Franklin,

More information

Unit VII DNA to RNA to protein The Central Dogma

Unit VII DNA to RNA to protein The Central Dogma Unit VII DNA to RNA to protein The Central Dogma DNA Deoxyribonucleic acid, the material that contains information that determines inherited characteristics. A DNA molecule is shaped like a spiral staircase

More information

7.2 Protein Synthesis. From DNA to Protein Animation

7.2 Protein Synthesis. From DNA to Protein Animation 7.2 Protein Synthesis From DNA to Protein Animation Proteins Why are proteins so important? They break down your food They build up muscles They send signals through your brain that control your body They

More information

Nucleic acids and protein synthesis

Nucleic acids and protein synthesis THE FUNCTIONS OF DNA Nucleic acids and protein synthesis The full name of DNA is deoxyribonucleic acid. Every nucleotide has the same sugar molecule and phosphate group, but each nucleotide contains one

More information

Chapter 13. From DNA to Protein

Chapter 13. From DNA to Protein Chapter 13 From DNA to Protein Proteins All proteins consist of polypeptide chains A linear sequence of amino acids Each chain corresponds to the nucleotide base sequenceof a gene The Path From Genes to

More information

DNA: The Molecule of Heredity

DNA: The Molecule of Heredity 1 DNA: The Molecule of Heredity DNA Deoxyribonucleic acid Is a type of nucleic acid What chromosomes (and genes) are made of Made up of repeating nucleotide subunits 1 nucleotide looks like: Phosphate

More information

DNA DNA Profiling 18. Discuss the stages involved in DNA profiling 19. Define the process of DNA profiling 20. Give two uses of DNA profiling

DNA DNA Profiling 18. Discuss the stages involved in DNA profiling 19. Define the process of DNA profiling 20. Give two uses of DNA profiling Name: 2.5 Genetics Objectives At the end of this sub section students should be able to: 2.5.1 Heredity and Variation 1. Discuss the diversity of organisms 2. Define the term species 3. Distinguish between

More information

Protein Synthesis Making Proteins

Protein Synthesis Making Proteins Protein Synthesis Making Proteins 2009-2010 Bodies Cells DNA Bodies are made up of cells All cells run on a set of instructions spelled out in DNA DNA Cells Bodies How does DNA code for cells & bodies?

More information

DNA Replication and Protein Synthesis

DNA Replication and Protein Synthesis DNA Replication and Protein Synthesis DNA is Deoxyribonucleic Acid. It holds all of our genetic information which is passed down through sexual reproduction DNA has three main functions: 1. DNA Controls

More information

3. INHERITED MUTATIONS

3. INHERITED MUTATIONS THE CENTRAL DOGMA OF BIOLOGY 1. DNA B4.2 The genetic information encoded in DNA molecules provides instructions for assembling protein molecules. Genes are segments of DNA molecules. Inserting, deleting,

More information

translation The building blocks of proteins are? amino acids nitrogen containing bases like A, G, T, C, and U Complementary base pairing links

translation The building blocks of proteins are? amino acids nitrogen containing bases like A, G, T, C, and U Complementary base pairing links The actual process of assembling the proteins on the ribosome is called? translation The building blocks of proteins are? Complementary base pairing links Define and name the Purines amino acids nitrogen

More information

Activity A: Build a DNA molecule

Activity A: Build a DNA molecule Name: Date: Student Exploration: Building DNA Vocabulary: double helix, DNA, enzyme, lagging strand, leading strand, mutation, nitrogenous base, nucleoside, nucleotide, replication Prior Knowledge Questions

More information

Chapter 8: DNA and RNA

Chapter 8: DNA and RNA Chapter 8: DNA and RNA Lecture Outline Enger, E. D., Ross, F. C., & Bailey, D. B. (2012). Concepts in biology (14th ed.). New York: McGraw- Hill. 1 8-1 DNA and the Importance of Proteins Proteins play

More information

Chapter 10 - Molecular Biology of the Gene

Chapter 10 - Molecular Biology of the Gene Bio 100 - Molecular Genetics 1 A. Bacterial Transformation Chapter 10 - Molecular Biology of the Gene Researchers found that they could transfer an inherited characteristic (e.g. the ability to cause pneumonia),

More information

1.5 Nucleic Acids and Their Functions Page 1 S. Preston 1

1.5 Nucleic Acids and Their Functions Page 1 S. Preston 1 AS Unit 1: Basic Biochemistry and Cell Organisation Name: Date: Topic 1.5 Nucleic Acids and their functions Page 1 From the syllabus: 1.5 Nucleic Acids and Their Functions Page 1 S. Preston 1 l. Nucleic

More information

1. DNA, RNA structure. 2. DNA replication. 3. Transcription, translation

1. DNA, RNA structure. 2. DNA replication. 3. Transcription, translation 1. DNA, RNA structure 2. DNA replication 3. Transcription, translation DNA and RNA are polymers of nucleotides DNA is a nucleic acid, made of long chains of nucleotides Nucleotide Phosphate group Nitrogenous

More information

Nucleic Acids: DNA and RNA

Nucleic Acids: DNA and RNA Nucleic Acids: DNA and RNA Living organisms are complex systems. Hundreds of thousands of proteins exist inside each one of us to help carry out our daily functions. These proteins are produced locally,

More information

Ch. 10 Notes DNA: Transcription and Translation

Ch. 10 Notes DNA: Transcription and Translation Ch. 10 Notes DNA: Transcription and Translation GOALS Compare the structure of RNA with that of DNA Summarize the process of transcription Relate the role of codons to the sequence of amino acids that

More information

Click here to read the case study about protein synthesis.

Click here to read the case study about protein synthesis. Click here to read the case study about protein synthesis. Big Question: How do cells use the genetic information stored in DNA to make millions of different proteins the body needs? Key Concept: Genetics

More information

AP BIOLOGY RNA, DNA, & Proteins Chapters 16 & 17 Review

AP BIOLOGY RNA, DNA, & Proteins Chapters 16 & 17 Review AP BIOLOGY RNA, DNA, & Proteins Chapters 16 & 17 Review Enzyme that adds nucleotide subunits to an RNA primer during replication DNA polymerase III Another name for protein synthesis translation Sugar

More information

UNIT 4. DNA, RNA, and Gene Expression

UNIT 4. DNA, RNA, and Gene Expression UNIT 4 DNA, RNA, and Gene Expression DNA STRUCTURE DNA is the primary material that causes recognizable, inheritable characteristics in related groups of organisms. DNA is the GENETIC MATERIAL Contain

More information

Chapter 17 Nucleic Acids and Protein Synthesis

Chapter 17 Nucleic Acids and Protein Synthesis Chapter 17 Nucleic Acids and Protein Synthesis Nucleic Acids Nucleic acids are the components that make up the genetic material DNA (deoxyribonucleic acid). DNA is a macromolecule which contains all the

More information

Molecular Biology of the Gene

Molecular Biology of the Gene Molecular Biology of the Gene : where the genetic information is stored, blueprint for making proteins. RNA: Always involved in protein synthesis Macromolecules (polymers!) Monomers (units): nucleotides

More information

Comparing RNA and DNA

Comparing RNA and DNA RNA The Role of RNA Genes contain coded DNA instructions that tell cells how to build proteins. 1 st step in decoding these genetic instructions = copy part of the base sequence from DNA into RNA. 2 nd

More information

Chapter 13 - Concept Mapping

Chapter 13 - Concept Mapping Chapter 13 - Concept Mapping Using the terms and phrases provided below, complete the concept map showing the discovery of DNA structure. amount of base pairs five-carbon sugar purine DNA polymerases Franklin

More information

What is DNA??? DNA = Deoxyribonucleic acid IT is a molecule that contains the code for an organism s growth and function

What is DNA??? DNA = Deoxyribonucleic acid IT is a molecule that contains the code for an organism s growth and function Review DNA and RNA 1) DNA and RNA are important organic compounds found in cells, called nucleic acids 2) Both DNA and RNA molecules contain the following chemical elements: carbon, hydrogen, oxygen, nitrogen

More information

Higher Human Biology Unit 1: Human Cells Pupils Learning Outcomes

Higher Human Biology Unit 1: Human Cells Pupils Learning Outcomes Higher Human Biology Unit 1: Human Cells Pupils Learning Outcomes 1.1 Division and Differentiation in Human Cells I can state that cellular differentiation is the process by which a cell develops more

More information

DNA/RNA. Transcription and Translation

DNA/RNA. Transcription and Translation DNA/RNA Transcription and Translation Review DNA is responsible for controlling the production of proteins in the cell, which is essential to life DNA RNA Proteins Chromosomes contain several thousand

More information

Chromosomes. Chromosomes. Genes. Strands of DNA that contain all of the genes an organism needs to survive and reproduce

Chromosomes. Chromosomes. Genes. Strands of DNA that contain all of the genes an organism needs to survive and reproduce Chromosomes Chromosomes Strands of DNA that contain all of the genes an organism needs to survive and reproduce Genes Segments of DNA that specify how to build a protein genes may specify more than one

More information

Prokaryotic Transcription

Prokaryotic Transcription Prokaryotic Transcription Transcription Basics DNA is the genetic material Nucleic acid Capable of self-replication and synthesis of RNA RNA is the middle man Nucleic acid Structure and base sequence are

More information

DNA vs. RNA B-4.1. Compare DNA and RNA in terms of structure, nucleotides and base pairs.

DNA vs. RNA B-4.1. Compare DNA and RNA in terms of structure, nucleotides and base pairs. DNA vs. RNA B-4.1 Compare DNA and RNA in terms of structure, nucleotides and base pairs. Key Concepts l Nucleic Acids: l deoxyribonucleic acid (DNA) l ribonucleic acid (RNA) l Nucleotides: l nitrogen base,

More information

DNA & DNA Replication

DNA & DNA Replication DNA & DNA Replication DNA Structure How did Watson and Crick contribute to our understanding of genetics? Watson and Crick developed the double helix model for DNA DNA Structure What is a double helix?

More information

RNA and PROTEIN SYNTHESIS. Chapter 13

RNA and PROTEIN SYNTHESIS. Chapter 13 RNA and PROTEIN SYNTHESIS Chapter 13 DNA Double stranded Thymine Sugar is RNA Single stranded Uracil Sugar is Ribose Deoxyribose Types of RNA 1. Messenger RNA (mrna) Carries copies of instructions from

More information

STUDY GUIDE SECTION 10-1 Discovery of DNA

STUDY GUIDE SECTION 10-1 Discovery of DNA STUDY GUIDE SECTION 10-1 Discovery of DNA Name Period Date Multiple Choice-Write the correct letter in the blank. 1. The virulent strain of the bacterium S. pneumoniae causes disease because it a. has

More information

DNA REPLICATION REVIEW

DNA REPLICATION REVIEW Biology Ms. Ye DNA REPLICATION REVIEW 1. Number the steps of DNA replication the correct order (1, 2, 3): Name Date Block Daughter strands are formed using complementary base pairing DNA unwinds The DNA

More information

CHAPTER 22: Nucleic Acids & Protein Synthesis. General, Organic, & Biological Chemistry Janice Gorzynski Smith

CHAPTER 22: Nucleic Acids & Protein Synthesis. General, Organic, & Biological Chemistry Janice Gorzynski Smith CHAPTER 22: Nucleic Acids & Protein Synthesis General, rganic, & Biological Chemistry Janice Gorzynski Smith CHAPTER 22: Nucleic Acids & Protein Synthesis Learning bjectives: q Nucleosides & Nucleo@des:

More information

Protein Synthesis. Lab Exercise 12. Introduction. Contents. Objectives

Protein Synthesis. Lab Exercise 12. Introduction. Contents. Objectives Lab Exercise Protein Synthesis Contents Objectives 1 Introduction 1 Activity.1 Overview of Process 2 Activity.2 Transcription 2 Activity.3 Translation 3 Resutls Section 4 Introduction Having information

More information

Chapter 10. DNA: The Molecule of Heredity. Lectures by Gregory Ahearn. University of North Florida. Copyright 2009 Pearson Education, Inc.

Chapter 10. DNA: The Molecule of Heredity. Lectures by Gregory Ahearn. University of North Florida. Copyright 2009 Pearson Education, Inc. Chapter 10 DNA: The Molecule of Heredity Lectures by Gregory Ahearn University of North Florida Copyright 2009 Pearson Education, Inc. 10.1 What Is The Structure Of DNA? Deoxyribonucleic acid (DNA) is

More information

DNA replication. Begins at specific sites on a double helix. Proceeds in both directions. Is initiated at many points in eukaryotic chromosomes.

DNA replication. Begins at specific sites on a double helix. Proceeds in both directions. Is initiated at many points in eukaryotic chromosomes. DNA replication Begins at specific sites on a double helix. Proceeds in both directions. Is initiated at many points in eukaryotic chromosomes. Figure 10.8 http://www.hhmi.org/biointeractive/media/ DNAi_replication_schematic-lg.mov

More information

DNA, RNA, protein synthesis. Sections , , and

DNA, RNA, protein synthesis. Sections , , and DNA, RNA, protein synthesis Sections 14.1 14.5, 15.1 15.5, and 16.4 16.6 05-09-16 Today s class Extra-credit essay Activity on mitosis, meiosis, and inheritance Lecture and activities on the lecture Extra-credit

More information

DNA Replication and Repair

DNA Replication and Repair DNA Replication and Repair http://hyperphysics.phy-astr.gsu.edu/hbase/organic/imgorg/cendog.gif Overview of DNA Replication SWYK CNs 1, 2, 30 Explain how specific base pairing enables existing DNA strands

More information

Review of Protein (one or more polypeptide) A polypeptide is a long chain of..

Review of Protein (one or more polypeptide) A polypeptide is a long chain of.. Gene expression Review of Protein (one or more polypeptide) A polypeptide is a long chain of.. In a protein, the sequence of amino acid determines its which determines the protein s A protein with an enzymatic

More information

TRANSCRIPTION COMPARISON OF DNA & RNA TRANSCRIPTION. Umm AL Qura University. Sugar Ribose Deoxyribose. Bases AUCG ATCG. Strand length Short Long

TRANSCRIPTION COMPARISON OF DNA & RNA TRANSCRIPTION. Umm AL Qura University. Sugar Ribose Deoxyribose. Bases AUCG ATCG. Strand length Short Long Umm AL Qura University TRANSCRIPTION Dr Neda Bogari TRANSCRIPTION COMPARISON OF DNA & RNA RNA DNA Sugar Ribose Deoxyribose Bases AUCG ATCG Strand length Short Long No. strands One Two Helix Single Double

More information

8/21/2014. From Gene to Protein

8/21/2014. From Gene to Protein From Gene to Protein Chapter 17 Objectives Describe the contributions made by Garrod, Beadle, and Tatum to our understanding of the relationship between genes and enzymes Briefly explain how information

More information

Microbiology: The Blueprint of Life, from DNA to protein

Microbiology: The Blueprint of Life, from DNA to protein Microbiology: The Blueprint of Life, from DNA to protein I. Overview A. DNA ultimately determines every aspect of a cell from shape to function 1. DNA = 2. Nucleotides of DNA have three units a. A nitrogen-containing

More information

The common structure of a DNA nucleotide. Hewitt

The common structure of a DNA nucleotide. Hewitt GENETICS Unless otherwise noted* the artwork and photographs in this slide show are original and by Burt Carter. Permission is granted to use them for non-commercial, non-profit educational purposes provided

More information

Nucleic Acids: Structure and Function

Nucleic Acids: Structure and Function ucleic Acids: Structure and Function Components of ucleotides The building blocks (monomers) of the nucleic acids are called nucleotides. ucleotides are made up of: phosphoric acid, a pentose sugar, and

More information

DNA Structure and Protein synthesis

DNA Structure and Protein synthesis DNA Structure and Protein synthesis What is DNA? DNA = deoxyribonucleic acid Chromosomes are made of DNA It carries genetic information: controls the activities of cells by providing instructions for making

More information

DNA & Protein Synthesis UNIT D & E

DNA & Protein Synthesis UNIT D & E DNA & Protein Synthesis UNIT D & E How this Unit is broken down Chapter 10.1 10.3 The structure of the genetic material Chapter 10.4 & 10.5 DNA replication Chapter 10.6 10.15 The flow of genetic information

More information

From Gene to Protein Transcription and Translation

From Gene to Protein Transcription and Translation Name: Hour: From Gene to Protein Transcription and Translation Introduction: In this activity you will learn how the genes in our DNA influence our characteristics. For example, how can a gene cause albinism

More information

Fig Ch 17: From Gene to Protein

Fig Ch 17: From Gene to Protein Fig. 17-1 Ch 17: From Gene to Protein Basic Principles of Transcription and Translation RNA is the intermediate between genes and the proteins for which they code Transcription is the synthesis of RNA

More information

Transcription Eukaryotic Cells

Transcription Eukaryotic Cells Transcription Eukaryotic Cells Packet #20 1 Introduction Transcription is the process in which genetic information, stored in a strand of DNA (gene), is copied into a strand of RNA. Protein-encoding genes

More information

Protein Synthesis: Transcription and Translation

Protein Synthesis: Transcription and Translation Review Protein Synthesis: Transcription and Translation Central Dogma of Molecular Biology Protein synthesis requires two steps: transcription and translation. DNA contains codes Three bases in DNA code

More information

Chapter 15 DNA and RNA

Chapter 15 DNA and RNA Chapter 15 DNA and RNA www.mrcbiology.com 1 Variation Variation means that individuals in a species have different characteristics to one another. Acquired Variation are not inherited. e.g learnt during

More information

DNA Structure and Analysis. Chapter 4: Background

DNA Structure and Analysis. Chapter 4: Background DNA Structure and Analysis Chapter 4: Background Molecular Biology Three main disciplines of biotechnology Biochemistry Genetics Molecular Biology # Biotechnology: A Laboratory Skills Course explorer.bio-rad.com

More information

NON MENDELIAN GENETICS. DNA, PROTEIN SYNTHESIS, MUTATIONS DUE DECEMBER 8TH

NON MENDELIAN GENETICS. DNA, PROTEIN SYNTHESIS, MUTATIONS DUE DECEMBER 8TH NON MENDELIAN GENETICS. DNA, PROTEIN SYNTHESIS, MUTATIONS DUE DECEMBER 8TH MONDAY TUESDAY WEDNESDAY THURSDAY FRIDAY 11/14 11/15 11/16 11/17 11/18 Non-Mendelian Genetics DNA Structure and Replication 11/28

More information

DNA - The Double Helix

DNA - The Double Helix Name Date Period DNA - The Double Helix Recall that the nucleus is a small spherical, dense body in a cell. It is often called the "control center" because it controls all the activities of the cell including

More information

Bio 101 Sample questions: Chapter 10

Bio 101 Sample questions: Chapter 10 Bio 101 Sample questions: Chapter 10 1. Which of the following is NOT needed for DNA replication? A. nucleotides B. ribosomes C. Enzymes (like polymerases) D. DNA E. all of the above are needed 2 The information

More information

Name: Date: Pd: Nucleic acids

Name: Date: Pd: Nucleic acids Name: Date: Pd: DNA - The Double Helix Nucleic acids Recall that the nucleus is a small spherical, dense body in a cell. It is often called the "control center" because it controls all the activities of

More information

Make the protein through the genetic dogma process.

Make the protein through the genetic dogma process. Make the protein through the genetic dogma process. Coding Strand 5 AGCAATCATGGATTGGGTACATTTGTAACTGT 3 Template Strand mrna Protein Complete the table. DNA strand DNA s strand G mrna A C U G T A T Amino

More information

Name Class Date. Practice Test

Name Class Date. Practice Test Name Class Date 12 DNA Practice Test Multiple Choice Write the letter that best answers the question or completes the statement on the line provided. 1. What do bacteriophages infect? a. mice. c. viruses.

More information

DNA: The Molecule of Heredity

DNA: The Molecule of Heredity DNA: The Molecule of Heredity STRUCTURE AND FUNCTION - a nucleic acid o C, H, O, N, P o Made of nucleotides = smaller subunits o Components of nucleotides: Deoxyribose (simple sugar) Phosphate group Nitrogen

More information

Chapter 2 - DNA MC [37 marks]

Chapter 2 - DNA MC [37 marks] Chapter 2 - N MC [37 marks] 1. The image shows a N nucleotide. Which correctly identifies the parts labelled I and II? C 2. Which model represents transcription? 3. Which sequence represents the order

More information

RNA : functional role

RNA : functional role RNA : functional role Hamad Yaseen, PhD MLS Department, FAHS Hamad.ali@hsc.edu.kw RNA mrna rrna trna 1 From DNA to Protein -Outline- From DNA to RNA From RNA to Protein From DNA to RNA Transcription: Copying

More information

DNA - The Double Helix

DNA - The Double Helix DNA - The Double Helix Recall that the nucleus is a small spherical, dense body in a cell. It is often called the "control center" because it controls all the activities of the cell including cell reproduction,

More information

CHAPTER 17 FROM GENE TO PROTEIN. Section C: The Synthesis of Protein

CHAPTER 17 FROM GENE TO PROTEIN. Section C: The Synthesis of Protein CHAPTER 17 FROM GENE TO PROTEIN Section C: The Synthesis of Protein 1. Translation is the RNA-directed synthesis of a polypeptide: a closer look 2. Signal peptides target some eukaryotic polypeptides to

More information

AP2013-DNAPacket-II. Use the list of choices below for the following questions:

AP2013-DNAPacket-II. Use the list of choices below for the following questions: Class: Date: AP2013-DNAPacket-II Multiple Choice Identify the choice that best completes the statement or answers the question. Use the list of choices below for the following questions: I. helicase II.

More information

DNA - The Double Helix

DNA - The Double Helix DNA - The Double Helix Recall that the nucleus is a small spherical, dense body in a cell. It is often called the "control center" because it controls all the activities of the cell including cell reproduction,

More information

The Double Helix. DNA and RNA, part 2. Part A. Hint 1. The difference between purines and pyrimidines. Hint 2. Distinguish purines from pyrimidines

The Double Helix. DNA and RNA, part 2. Part A. Hint 1. The difference between purines and pyrimidines. Hint 2. Distinguish purines from pyrimidines DNA and RNA, part 2 Due: 3:00pm on Wednesday, September 24, 2014 You will receive no credit for items you complete after the assignment is due. Grading Policy The Double Helix DNA, or deoxyribonucleic

More information

Protein Synthesis. OpenStax College

Protein Synthesis. OpenStax College OpenStax-CNX module: m46032 1 Protein Synthesis OpenStax College This work is produced by OpenStax-CNX and licensed under the Creative Commons Attribution License 3.0 By the end of this section, you will

More information

Biology Lecture 2 Genes

Biology Lecture 2 Genes Genes Definitions o Gene: DNA that codes for a single polypeptide/mrna/rrna/trna o Euchromatin: region of DNA containing genes being actively transcribed o Heterochromatin: region of DNA containing genes

More information

Covalently bonded sugar-phosphate backbone with relatively strong bonds keeps the nucleotides in the backbone connected in the correct sequence.

Covalently bonded sugar-phosphate backbone with relatively strong bonds keeps the nucleotides in the backbone connected in the correct sequence. Unit 14: DNA Replication Study Guide U7.1.1: DNA structure suggested a mechanism for DNA replication (Oxford Biology Course Companion page 347). 1. Outline the features of DNA structure that suggested

More information

Protein Synthesis & Gene Expression

Protein Synthesis & Gene Expression DNA provides the instructions for how to build proteins Each gene dictates how to build a single protein in prokaryotes The sequence of nucleotides (AGCT) in DNA dictates the order of amino acids that

More information

Transcription and Translation

Transcription and Translation Biology Name: Morales Date: Period: Transcription and Translation Directions: Read the following and answer the questions in complete sentences. DNA is the molecule of heredity it determines an organism

More information

Central Dogma. 1. Human genetic material is represented in the diagram below.

Central Dogma. 1. Human genetic material is represented in the diagram below. Central Dogma 1. Human genetic material is represented in the diagram below. 4. If 15% of a DNA sample is made up of thymine, T, what percentage of the sample is made up of cytosine, C? A) 15% B) 35% C)

More information