Forensics DNA Analysis

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 

Based on these results whose blood was found in the blood stain at the crime scene?

• Bob
• Sue
• John
• Lisa

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which suspect is likely guilty?

• Suspect #1
• Suspect #2
• Suspect #3

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which suspect’s DNA matches the felon’s DNA left at the crime scene?

• Suspect 1
• Suspect 2
• Suspect 3

Tags

NGSS.HS-LS3-1

Which suspect is linked to the crime scene by this DNA analysis?

• Suspect A

• Suspect C

• Suspect D

• Suspect B

According to the dna evidence, which suspect left DNA at the crime scene?

• suspect 1

• suspect 2

• suspect 3

• none of the suspects

Chromatography is

• a laboratory test used to identify particular substances

• a photographic process

• a mapping technique

• used to identify shoe size

True or False. The total amount of DNA in a cell is known as genome?

• True
• False

Which model of base pairing is correct?

• A=T and C=G
• A=T=C=G
• A+T and G+C
• A=G and T=C

If base-pairing rules state that Adenine always pairs with Thymine, and Cytosine pairs with Guanine, what would be the complementary strand to ACGGT?

• ACGGT
• TGGCA
• TGCCA
• ACCGT