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Unit 8 test Biotech study guide
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Test format 20 questions 1 open-ended (10 points) Know vocabulary
Be able to place the steps for recombinant DNA technology 1 open-ended (10 points) Be able to read a DNA fingerprint Explain the process of gel electrophoresis How this technology is used to solve crimes
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What kind of cells are used to make animal clones?
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What kind of cells are used to make animal clones
What kind of cells are used to make animal clones? Body cells and egg cells
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This is a unique gel electrophoresis banding pattern produced by a person’s restriction fragments
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This is a unique gel electrophoresis banding pattern produced by a person’s restriction fragments DNA fingerprint
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Similar to DNA replication because it makes lots of copies of the DNA molecule
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Similar to DNA replication because it makes lots of copies of the DNA molecule PCR
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Small circular DNA molecules that are naturally found in bacteria
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Small circular DNA molecules that are naturally found in bacteria plasmids
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Knowing the sequence of an organism’s DNA allows scientists to study…
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Knowing the sequence of an organism’s DNA allows scientists to study… specific genes
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This is combining genes from different sources into a single DNA molecule
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This is combining genes from different sources into a single DNA molecule recombinant DNA
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What process separates DNA fragments by their size and charge
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What process separates DNA fragments by their size and charge gel electrophoresis
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During genetic modification, the organism’s cells take in ________ from another ___________.
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During genetic modification, the organism’s cells take in __DNA____ from another __source____.
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What was added to the blood samples to create these fragments?
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What was added to the blood samples to create these fragments?
Restriction enzymes
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What is this process?
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What is this process? Gel electrophoresis – be able to explain this process
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Who committed the crime?
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Who committed the crime? Suspect 2
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What would be possible sources for these DNA samples?
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What would be possible sources for these DNA samples
What would be possible sources for these DNA samples? Blood, hair, skin cells, bodily fluids
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What is the correct order?
____ Insert recombinant DNA into bacteria cells ____ Isolate desired product from bacteria cells ____ Cut plasmid and desired gene with the same restriction enyzmes ____ Clone bacteria cells containing recombinant DNA ____ Combine plasmid and gene fragment, creating recombinant DNA
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What is the correct order?
__3_ Insert recombinant DNA into bacteria cells __5_ Isolate desired product from bacteria cells __1_ Cut plasmid and desired gene with the same restriction enyzmes __4_ Clone bacteria cells containing recombinant DNA __2_ Combine plasmid and gene fragment, creating recombinant DNA
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What was used to cut this piece of DNA?
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What was used to cut this piece of DNA? Restriction enzymes
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What are C & D?
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What are C & D? sticky ends
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If a scientists wants to make a human protein (like insulin) using bacteria cells – what would be their first step?
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If a scientists wants to make a human protein (like insulin) using bacteria cells – what would be their first step? Use a restriction enzyme to cut out the human gene and the plasmid
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A stretch of DNA that varies among individuals is called a…
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A stretch of DNA that varies among individuals is called a… genetic marker
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In this gel sample, band 3 moved further than all the other bands. Why?
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In this gel sample, band 3 moved further than all the other bands. Why
In this gel sample, band 3 moved further than all the other bands. Why? Moved faster because it is smaller than other pieces
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What are some advantages to transgenic (GMO) plants?
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What are some advantages to transgenic (GMO) plants
What are some advantages to transgenic (GMO) plants? More nutrients resist pests resist herbicides longer shelf-life
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