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Forensics Review

Authored by Lisa Thompson

Science

11th Grade

NGSS covered

Forensics Review
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

DNA fingerprinting works because

Most genes are dominant

All organisms contain RNA

The most important genes are different among most people

No two people, except identical twins, have exactly the same DNA 

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The parents of a new baby believe they brought the wrong child home from the hospital. Gel electrophoresis was performed using DNA samples from the parents and the child. A section of the gel electrophoresis results is shown below. Which conclusion is valid based on the gel electrophoresis results?

They have the correct child, because her genetic information is identical to that of the father.


They have the wrong child, because her genetic information does not match that of either parent.

They have the correct child, because her genetic information came from both parents.


They have the wrong child, because her genetic information matches only that of the mother.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When fibers are transferred directly from victim to suspect or suspect to victim, this is called:

necessary transfer.

absolute transfer.

direct transfer.

None of these choices.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The transfer of evidence such as a fiber from a source to a person, then to another person, is called:

primary transfer.

secondary transfer.

tertiary transfer.

direct transfer.

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Fiber evidence is gathered with:

vacuums.

tape.

glue.

forceps.

lint roller.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A forensic scientist performs a burn test and finds that the fiber melts when it is put in the flame. This suggests that the fiber is…

A synthetic fiber

A natural fiber

Tags

NGSS.MS-PS1-3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A blue fiber found at the crime scene is…

Direct Evidence

Class Evidence

Testimonial Evidence

Individual Evidence

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