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Published byRoland Fitzgerald Modified over 9 years ago
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DAY 1
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Journal Questions A question given to you every few days To be checked on Tuesdays during Eagle time – Mrs. Nedrow and Mrs. Mahan’s class go to other Bio teacher Turn all 6 in with test Receive 6 extra credit points (1/q)
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Warm Up INDIVIDUALLY: – Create a thinking map to compare and contrast DNA to RNA. Where in the cell is it? What is it made of? Nitrogen Bases? Types
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Warm Up In small groups: – Compare your thinking maps – Make changes to yours if you need to
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RNA vs. DNA DNA Double stranded Deoxyribose sugar Bases: C,G A,T RNA Single stranded Ribose sugar Bases: C,G,A,U Both contain a sugar, phosphate, and base.
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Protein Structure Made up of amino acids Polypeptide- string of amino acids 20 amino acids are arranged in different orders to make a variety of proteins Assembled on a Ribosome
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Replication DNA double helix unwinds DNA now single-stranded New DNA strand forms using complementary base pairing (A-T, C-G) Used to prepare DNA for cell division Whole genome copied/replicated DNA makes new DNA
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Transcription and Translation: An Overview (aka the Central Dogma) DNA RNA Protein Transcription Translation
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Transcription and Translation Cells are governed by a cellular chain of command We call this the “Central Dogma” – DNA RNA protein traits Transcription – Is the synthesis of RNA under the direction of DNA – Produces messenger RNA (mRNA) Translation – Is the actual synthesis of a polypeptide, which occurs under the direction of mRNA – Occurs on ribosomes We’ll start discussing this process tomorrow.
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Closing Write a short paragraph comparing DNA to RNA - types, locations, structure, etc. (Include the CENTRAL DOGMA) COMPLETE SENTENCES!
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