1.DNA Lourdes Luengo2. DNA History Griffith– Experimented on mice and observed some harmless strains of bacteria could change into harmful strains.He called this transformation.…

1. Lesson OverviewLesson Overview 12.3 DNA Replication12.3 DNA Replication 2. Lesson OverviewLesson Overview DNA ReplicationDNA Replication THINK ABOUT IT Before a cell divides,…

1. Lesson OverviewLesson Overview 12.3 DNA Replication12.3 DNA Replication 2. Lesson OverviewLesson Overview DNA ReplicationDNA Replication THINK ABOUT IT Before a cell divides,…

Replication, Transcription, and Translation • Before a cell can divide, the DNA in the nucleus of the cell must be duplicated. • Since the DNA molecule consists of two…

Slide 1 Chromosomes and DNA Replication Section 12–2 This section describes how DNA is packaged to form chromosomes. It also tells how the cell duplicates its DNA before…

Slide 1Go to Section: Ch. 12 The Structure and Function of DNA and RNA Slide 2 Go to Section: Interest Grabber Chapter 12 DNA and RNA Section 12-1 Check your knowledge….…

Slide 1 Copying DNA 12.3 DNA Replication Slide 2 Which color is the sugar? Which color is phosphate? If yellow is cytosine, what color is guanine? If green is adenine, what…

Slide 1 DNA, RNA, & Protein Synthesis Mrs. Morgan Biology Slide 2 Discovering DNA 1928 – F. Griffith discovers that a factor in heat-killed, disease-causing bacteria…

Slide 1 Chapter 12: DNA and RNA Ferguson 2014 Honors Biology/Chemistry Slide 2 DNA DNA is a long molecule made up of units called nucleotides. Each nucleotide is made up…

Slide 1 1. What is DNA? 2. List anything you know about DNA (from readings, class, TV…?) Slide 2  Before we begin, let’s investigate the way DNA molecules are set…