Unit 8 test Biotech study guide Test format
Unit 8 test Biotech study guide
Test format • 20 questions – Know vocabulary – Be able to place the steps for recombinant DNA technology in the correct order • 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
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
This is a unique gel electrophoresis banding pattern produced by a person’s restriction fragments
This is a unique gel electrophoresis banding pattern produced by a person’s restriction fragments DNA fingerprint
Similar to DNA replication because it makes lots of copies of the DNA molecule
Similar to DNA replication because it makes lots of copies of the DNA molecule PCR
Small circular DNA molecules that are naturally found in bacteria
Small circular DNA molecules that are naturally found in bacteria plasmids
Knowing the sequence of an organism’s DNA allows scientists to study…
Knowing the sequence of an organism’s DNA allows scientists to study… specific genes
This is combining genes from different sources into a single DNA molecule
This is combining genes from different sources into a single DNA molecule recombinant DNA
What process separates DNA fragments by their size and charge
What process separates DNA fragments by their size and charge gel electrophoresis
During genetic modification, the organism’s cells take in ____ from another ______.
During genetic modification, the organism’s cells take in __DNA____ from another __source____.
What was added to the blood samples to create these fragments?
What was added to the blood samples to create these fragments? Restriction enzymes
What is this process?
What is this process? Gel electrophoresis – be able to explain this process
Who committed the crime?
Who committed the crime? Suspect 2
What would be possible sources for these DNA samples?
What would be possible sources for these DNA samples? Blood, hair, skin cells, bodily fluids
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
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
What was used to cut this piece of DNA?
What was used to cut this piece of DNA? Restriction enzymes
What are C & D?
What are C & D? sticky ends
If a scientists wants to make a human protein (like insulin) using bacteria cells – what would be their first step?
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
A stretch of DNA that varies among individuals is called a…
A stretch of DNA that varies among individuals is called a… genetic marker
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
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
- Slides: 40
