Pick up a new cotton swab, and run it all over your hands, between your fingers and under your nails. Rub the swab in a zigzag pattern over the second petri dish, and cover it with the lid. Label the petri dish "hand washed." Dispose of the cotton swab. Store these petri dishes at room temperature. Write down your observations at 24 hours and 48 hours.

If you were working for a pharmaceutical company as part of a drug discovery team, which of these enzyme inhibitors would you suggest as a productive avenue for drug development? a) a drug to treat high blood pressure that reversibly inhibits an enzyme catalyzing production of a chemical that causes blood vessels to contract b) a drug to treat diabetes that irreversibly inhibits an enzyme in the metabolic pathway to synthesize glucose c) a compound that acts as a competitive inhibitor for a digestive enzyme produced only in the presence of certain foods d) a compound that inhibits enzymes by significantly changing the ph throughout the body

Explain what is meant by the phrase “ethical behavior”.

Never seek shelter from a tornado: a. in a mobile home b. in a car or truck c. in a room with windows d. in any of the above