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Warm-Up Answer the following questions, and explain in a complete sentence why each answer is correct. In which organelle is DNA found? DNA is found in the… What is the process of copying DNA called? The process of copying DNA is called… Name Date Period In which organelle is DNA found? 1. 2. 3. 4. Mitochondria Nucleus Cytoplasm Plasma membrane What is the process of copying DNA called? 1. 2. 3. 4. Transcription Transport Hydrolysis Replication Yesterday’s Picture UNIT 7 Protein Synthesis UNIT 7 UNIT Protein Synthesis 7 • Proteins are made by the ribosome with instructions from DNA. ribosome instructions DNA protein UNIT Protein Synthesis 7 • Proteins are made by the ribosome with instructions from DNA. • The instructions are called RNA. ribosome DNA RNA protein Protein Synthesis • Proteins are made by the ribosome with instructions from DNA. name of process organelle DNA • The instructions are called RNA. • Transcription: process of DNA code (double-stranded) making RNA code (single-stranded). nucleus RNA Protein Synthesis • Proteins are made by the ribosome with instructions from DNA. name of process organelle DNA • The instructions are called RNA. • Transcription: process of DNA code (double-stranded) making RNA code (single-stranded). nucleus RNA ribosome • Translation: process of RNA code making proteins. protein Protein Synthesis • DNA to RNA: A pairs with U T pairs with A G pairs with C C pairs with G DNA: TAC CCC CGA CGC CAG ATG ATT GAG CTA RNA: AUG GGG GCU GCG GUC UAC UAA CUC GAU UNIT 7 Protein Synthesis RNA Amino acid AUG Met AAG Lys GGG Gly GCG Ala GCU Ala GAU Asp GUC Val CCC Pro CUC Leu DNA: TAC CCC CGA CGC CAG ATG ATT GAG CTA CCA Pro RNA: AUG GGG GCU GCG GUC UAC UAA CUC GAU UUC Phe UAC Tyr protein: Met Gly Ala Ala Val Tyr Sto Leu Asp UAA Sto UGC Cys • DNA to RNA: A pairs with U T pairs with A G pairs with C C pairs with G • RNA to protein: every 3 bases code for an amino acid. Your Turn • Transcribe this DNA sequence into RNA, then translate the sequence into protein. DNA: TAC GGA GAC GGA AGC AAT TTA TGT TCA CCA CTA CCG • When finished, work on the protein from yesterday while I come around to check. UNIT 7 UNIT Let’s Build a Protein Staple each ring to another, making a long protein “paper” chain. In between each amino acid, write PEPTIDE. AMINO ACID AMINO ACID AMINO ACID Label 15 strips of construction paper. • One side MONOMER • The other side AMINO ACID • Staple each paper to form a ring 7 Closure Answer the following question in a complete sentence: Do you think an organism could survive without RNA? Why or why not? I think an organism ________ survive without RNA because… Name Date Period Scale from 1-10