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Aim #68: What are some applications of genetic engineering?
Date: April 1, 2016 Aim #68: What are some applications of genetic engineering? HW: Complete Restriction Enzyme Worksheet Unit 7c due Friday, April 8th Do not forget Castle Learning!! Making Connections State Lab ANSWER PACKET (Pink) due Monday! Do Now: Warm-Up Notebook Date Title of Activity Page # No Warm-Up Today
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Aim #68: What are some applications of Genetic Engineering?
Genetic Engineering is a process that is used to the alter the genetic instructions in organisms.
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Genetic Engineering Review:
Scientists can target and identify a gene. Cut the desired gene with restriction enzymes.
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Genetic Engineering Review:
The gene is combined with the DNA of another organism. DNA from Organism 2 This process is called: DNA from Organism 1 GENE SPLICING The combined DNA is called: Cell of an organism Recombinant DNA The recombinant DNA is inserted into the cell of another organism.
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What is the end result? A genetically engineered organism
Recombinant DNA Cell of an organism
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1) Applications of Genetic Engineering:
Scientists genetically alter the DNA of bacteria to produce human proteins. How many pieces of bacterial DNA do you see? 2 What are they called? Chromosome and a Plasmid
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2) Bacterial Chromosome vs. Human Chromosome
X
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3) Bacteria also have PLASMIDS
Plasmids are small, circular DNA molecules that are found in some bacteria. Scientists alter the genetic instructions found in the Plasmids.
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4) How can we alter the genetic material of bacteria to produce human insulin?
Step 1: DNA is removed from a human cell and insulin gene is cut with Restriction Enzymes.
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How can we alter the genetic material of bacteria to produce human insulin?
Step 2: Plasmid is removed from a bacterial cell and is cut with Restriction Enzymes.
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How can we alter the genetic material of bacteria to produce human insulin?
Step 3: Insulin Gene and Bacterial Plasmid are _______ together to form ______________________ Spliced Recombinant DNA.
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How can we alter the genetic material of bacteria to produce human insulin?
Step 4: Recombinant DNA is inserted into a bacterial cell.
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How can we alter the genetic material of bacteria to produce human insulin?
Step 5: Bacteria undergo __________ reproduction and are capable of producing the protein insulin. Asexual
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5) Scientists can also genetically alter foods:
Genetically modified foods can be engineered to produce natural pesticides.
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Scientists can also genetically alter foods:
Genetically modified foods can be engineered to increase their content of vitamins.
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