CP Biology UPS: Chapter 9 “Expressing Genetic Information” Unit 2: The Cell Unit Length: 2 weeks Goals/ Standards/Benchmarks: Strand I, I Standard I, BM I-III Strand II, Standard II, BM III Unit Components and Vocabulary for each section The Genetic Code: Transcription Protein Synthesis Using Information Messenger RNA RNA Polymerase Signal Sequence Transcription Introns Translation Exons Ribosomal RNA RNA splicing Transfer RNA Genetic Code Codon Anticodon Hormone Learner/Performance Objectives: “I Can”: The Genetic Transcription Code: Using 1. Draw and describe, in Information detail the process by which 1. How does genetic DNA is transcribed in to information flow mRNA. Where does this from DNA - take place? Protein? (See fig What enzymes are involved? 9.1) 2. Name a describe the roles 2. Describe how of the three types of RNA. mRNA codons are 3. What Nucleic Acid base read by tRNA replaces thymine in RNA? anticodons. 4. Describe the process of 3. Be able to decode initiation, elongation, and Amino Acids using termination. Fig 9.4 5. Explain how mRNA is 4. What are the processed before it leaves the many uses for nucleus. proteins? Viruses Viruses Bacteriophage Lytic Lysogenic Protein Synthesis Viruses 1. Draw and describe the structure of a ribosome. 2. Draw and describe the process of Translation (Initiation, Elongation, and Termination) 3. How are polypeptide chains modified to become useful proteins in the body? 4. How are errors in translation corrected? 1. Describe the structures of a virus. 2. How do viruses enter a host cell? 3. Describe the difference between lytic and lysogenic infections. 4. Describe the impact of viruses on society. Assignments: 1. Vocabulary/ Notes for each section, Daily Quizzes, Protein Synthesis Activity, Cystice Fibrosis Activity, Chapter 9 Test