DNA Evidence

Adenine bonds with ______________.

• Guanine
• Thymine
• Cytosine
• Adenine

Guanine bonds with ______________.

• Adenine
• Guanine
• Cytosine
• Thymine

DNA can have forensic value even if it is decades old.

• true

• false

Which organelle (part) of the cell is DNA usually found in?

• cell membrane

• vacuole

• chloroplast

• nucleus

Replicate the following strand of DNA. (Hint: Match the nucleotide pairs. You did this when you created your DNA molecule.)

AATCATGGA

• AATCATGGA

• TTAGTACCT

• UUAGUACCU

• GGATAUCUA

What does DNA stand for?

• Deoxyribonucleic acid
• Denitrogenous acid
• Deribonucleic acid
• Diribonucleic acid

This database contains DNA profiles for felons and unsolved crimes.

• DNAI

• CODIS

• AFIS

• CODNA

This picture shows the physical structure of a DNA molecule. What is the name of this structure?

• double ladder

• twisted spiral

• double helix

• spiral twist

All living things have DNA.

• True

• False

DNA can be degraded or destroyed by ...

• moisture

• heat

• sunlight

• all answers