Lab Safety
What piece of equipment should you always wear to protect your eyes in the lab?
Safety goggles
What does the acronym DNA stand for?
Deoxyribonucleic acid
What should you do if you accidentally spill a chemical on your skin during an experiment?
Rinse the area with water and tell the teacher
What shape is the DNA molecule commonly described as?
Double helix or a ladder
Why is it important to never eat or drink in the science lab?
Food and drinks can be contaminated with chemicals and make a mess
What are the four bases found in DNA?
Adenine, thymine, cytosine, and guanine
If a fire starts in the lab what is the first thing you should do before using a fire extinguisher?
Describe the process of DNA replication, including the role of at least two enzymes.
DNA replication is the process by which DNA makes a copy of itself; helicase unwinds the DNA strand and DNA polymerase adds new complementary nucleotides.
You notice an unlabeled container of liquid in the lab. List three steps you should take to handle this situation safely.
* Do not touch or smell it
* inform the teacher
* keep others away