Gel Electrophoresis & Forensic Analysis Quiz

Gel Electrophoresis & Forensic Analysis Quiz

9th Grade

13 Qs

quiz-placeholder

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Gel Electrophoresis & Forensic Analysis Quiz

Gel Electrophoresis & Forensic Analysis Quiz

Assessment

Quiz

Biology

9th Grade

Medium

NGSS
HS-LS3-1, HS-PS1-3

Standards-aligned

Created by

Matthew Mallon

Used 5+ times

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of gel electrophoresis in forensic science?

To examine hair under a microscope

To match fingerprints

To separate DNA fragments by size

To analyze chemical toxins

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

During gel electrophoresis, smaller DNA fragments:

A) Move faster and further

B) Move slower and shorter

C) Remain stationary

D) Move vertically

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Which of the following accurately describes the DNA evidence from the crime scene in this lab?

DNA matched Ishmael Jones

DNA matched Daniel Cruz

DNA matched the Police Officer

DNA was inconclusive

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What component allows visualization of DNA bands after gel electrophoresis?

Heat lamp

UV or blue LED light

Regular fluorescent light

Natural sunlight

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Why are restriction enzymes essential for DNA analysis in gel electrophoresis?

They increase DNA quantity

They stain DNA fragments

They cut DNA at specific sequences

They speed up DNA movement

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct order of loading DNA samples into wells in this lab?

Victim, Crime scene hair, Officer, Ishmael, Daniel

Crime scene hair, Victim, Ishmael, Officer, Daniel

Daniel, Ishmael, Officer, Victim, Crime scene hair

Ishmael, Daniel, Victim, Crime scene hair, Officer

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In gel electrophoresis, DNA fragments are separated by size. Fill in the blank: Smaller fragments move _______ than larger ones.

faster

slower

the same speed

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