Lab Notebook Check 3

DNA has a __________ charge.

• Positive

• Negative

• Neutral

Which of the following does not make up our DNA?

• Phosphate

• Deoxyribose Sugar

• Phosphorus

• Nitrogenous Base

Which of the following is not one of the 4 nucleotides?

• Thymine

• Cytosine

• Guanine

• Uramine

Human DNA is stored in ___________ cells in our body. These can be skin cells, neurons, muscle cells, etc.

• Eukaryotic

• Prokaryotic

Eukaryotic cells are different from prokaryotic cells because . . .

• They do not have a nucleolus

• They have a nucleolus

• They do not have DNA

• They do not have histones

What is the name of the lab that we completed last week using DNA?

• Gel Electrophoresis

• DNA Electrotonic Lab

• Electric Bar Analysis

• Electronic DNA Analysis

What DNA sample matched the hair sample found at the scene for our restriction enzyme practice?

• The Victim

• Suspect A

• Suspect B

• Suspect C

A PCR is used to . . .

• Clone an entire DNA sequence for research

• Create copies of a specific DNA sequence

• Preserve evidence at a crime scene

• Identify whether a piece of evidence contains DNA or not

Small DNA fragments . . .

• Get stuck at the top of the DNA gel

• Cannot be used for testing

• Get stuck at the bottom of a DNA gel

• Tend to disappear during testing

We used a micropipette to measure DNA in . . .

• microliters

• micrometers

• millimeters

• milliliters