Forensics DNA Evidence Review

Front

Which sequence of DNA bases would pair with this partial strand: ATG TGA CAG?

Back

TAC ACT GTC

Front

What is the shape of a DNA molecule?

Back

double helix

Front

A section of DNA that codes for a specific trait is called a?

Back

gene

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

Front

Which tissue samples are used for DNA fingerprinting?

Back

Any of the above (Hair, Skin, Blood)

Tags

NGSS.MS-LS3-1

Front

Why do the fragments of DNA in gel electrophoresis travel away from the negative electrode?

Back

DNA is negatively charged so attracted to the positive end of the unit.

Front

What is the basic unit of DNA?

Back

Nucleotide

Front

What are the four bases of DNA?

Back

Adenine (A), Thymine (T), Cytosine (C), Guanine (G)

Front

What is the role of DNA polymerase in DNA replication?

Back

It synthesizes new DNA strands by adding nucleotides to a growing chain.

Front

What is the function of the DNA double helix structure?

Back

It provides stability and protection for the genetic information.

Front

What is a mutation in DNA?

Back

A change in the nucleotide sequence of DNA.

Tags

NGSS.HS-LS3-2