Gel Electrophoresis Lesson

Presentation

•

Biology

•

9th - 12th Grade

•

Hard

James Gonzalez

FREE Resource

11 Slides • 6 Questions

3.3.1 Gel Electrophoresis & DNA Fingerprinting

Genetics

Open Ended

Warm Up- what do you think Gel Electrophoresis could be used for in a real world scenario?

Type response here

Multiple Choice

Before doing gel electrophoresis, the DNA to be test must be cut into different sized fragments by:

DNA Ligase

DNA Polymerase

Restriction Enzymes

Primase

Multiple Choice

When running a gel electrophoresis, larger pieces of DNA travel ____________distances while smaller pieces of DNA travel ____________distances

Longer; Shorter

Shorter; Longer

Multiple Choice

DNA is ___________ charged

negatively

positively

Multiple Choice

What is the purpose of gel electrophoresis?

to make extra copies of chromosomes

to inject DNA into a clone

to cut DNA into fragments

to separate DNA fragments by size

Multiple Choice

Which specific characteristic of DNA allows geneticists to identify people using DNA fingerprinting?

The shape of the DNA molecule is unique to every person.

The nucleotide sequence is unique to every person.

The number of chromosomes is unique to every person.

The size of each chromosome is unique to every person.

3.3.1 Gel Electrophoresis & DNA Fingerprinting

Genetics

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