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DNA Learning Center
Lab Protocols
DNA Extraction
Topic:
DNA Extraction
Organism:
Bacteria, Human, Plant
Grade Level:
Middle/high school
Isolate DNA from plant cells, including bananas and onions.
Essential Equipment
(in addition to standard lab supplies)
:
● Water bath (60°C)
Resources:
Protocol Information
Preparation time:
Minimal
Involved
Equipment required:
Common
Specialized
Conceptual difficulty:
Easy
Challenging
Technical difficulty:
Easy
Challenging
Teachers
Students
Protocol variations are listed below
Version:
DNA Extraction: Bacteria
Organism:
Bacteria
Grade Level:
Middle School
Isolate DNA from bacteria cells.
Essential Equipment
(in addition to standard lab supplies)
:
● Water bath (65–75°C)
Resources:
Protocol Information
Preparation time:
Minimal
Involved
Equipment required:
Common
Specialized
Conceptual difficulty:
Easy
Challenging
Technical difficulty:
Easy
Challenging
Teachers
Students
Version:
DNA Extraction: Human
Organism:
Human
Grade Level:
Middle School
Isolate DNA from human cheek cells.
Essential Equipment
(in addition to standard lab supplies)
:
● None
Resources:
Protocol Information
Preparation time:
Minimal
Involved
Equipment required:
Common
Specialized
Conceptual difficulty:
Easy
Challenging
Technical difficulty:
Easy
Challenging
Teachers
Students