DNA Extraction

Where is DNA located in the cell? 

• Nucleous 
• Nucleoleus 
• Mitochondria 
• Cytoplasm 

Which part of the cell is not broken down by the palmolive in the Strawberry DNA extraction lab? 

• Cell Membrane 
• Cell Wall 
• Cytomembrane 
• Nucleur Membrane

Tags

NGSS.MS-LS1-2

What is the purpose of NaCl in DNA extraction? 

• Neutralizes Ethanol 
• Charges DNA
• Neutralizes  DNA
• Charges Ethanol 

What is the purpose of palm olive in the strawberry DNA extraction lab?

• Allow cells to slide against eachother. 
• Protect DNA from the mashing.
• Keep strawberry from getting sticky.
• Breaks down parts of the cell.

What is the purpose of meat tenderizer in the strawberry DNA lab? 

• Inactivates DNase 
• Binds with DNA
• Inactivates NaCl
• Binds to cell wall. 

What is the purpose of EDTA in the human DNA extraction lab? 

• Inactivates NaCl 
• Inactivates DNase 
• Inactivates DNA
• Inactivates nucleur membrane. 

What is the purpose of the water bath in the human DNA extraction lab? 

• Activate the EDTA 
• Disassociate DNA
• Disassociate NaCl
• Activate lysis buffer. 

What preciptates the DNA?

• EDTA
• NaCl
• Ethanol
• Lysis Buffer

What is the monomer of DNA? 

• Nucleus 
• Nucleotide 
• DNA
• Base pair 

There are 3 hydrogen bonds between Cytosine and Guanine?

• True
• False