NEW
Font size
WorksheetsGel Electrophoresis
Total questions: 12
Worksheet time: 6mins
The DNA molecules inserted in the wells are
the same length
different lengths
can be either depending on what you're looking at
The molecules are inserted near the
cathode end
anode end
cathode and anode ends
The restriction fragments are
positively charged
negatively charged
some are positive and some are negative
The fragments move towards the
positive end
negative end
wherever they wish
Gel electrophoresis allows us to
determine which chromosome the DNA molecules are on
separate the fragments by color
separate the fragments by length
Both A and C
Both A and B
What is the well-defined line called?
A brand
A strand
A band
Both B and C
Which fragments travel the farthest?
The longest ones
The shortest ones
Depends on speed
Both B and C
Once stained, the gel is placed under a
UV light
No Light
Sunlight
LED light
The gel used in electrophoresis is
Agar
Polyacrylamide
Agarose
Both B and C
What makes the DNA travel through the gel?
Gravity
Pulled toward cathode end
Pulled toward anode end
What is used to cut the DNA before gel electrophoresis
Helicase
Topoisomerase
DNA polymerase
Restriction Enzymes
Both C and D
The gel is immersed in
aqueous,non-buffered solution
buffered, aqueous solution
non-buffered, non-aqueous solution
non-aqueous, buffered solution
