Enzymes and Receptors are similar in the sense that both are composed of: [blank1]

Caffeine 101: Caffeine’s mechanism of action in the body involves binding to and inhibiting the _____ receptor.

The reaction shown here depicts a drug (used in the treatment of overactive bladder) being converted to its active form. As a result of the reaction shown, the product of the reaction is more _____ than the reactant.  

Caffeine 101: Caffeine has a pKa of 14. At pH = [blank1], caffeine will be 90% Ionized

The drug shown here can be used unaltered from its plant (yew tree) derived natural structure to treat cancer. *** The drug contains [blank1] hydrogen bond acceptor (HBA) groups.

Bonus up to 2 pts: The free phenol group of morphine is important in binding to opioid receptors to relieve pain. Codeine’s phenolic group is masked by a methyl ether. However, when taken orally and absorbed in vivo, useful analgesic properties (i.e., pain relief) is observed. What must be happening to this drug in vivo? Explain…  

Consider the statements regarding an in vitro test. Select only the TRUE statement(s). (select all that apply)

What was the particular event that started World War I?

Which of the following statements about the American Protective League is true?

The United States failed to ratify the Treaty of Versailles, which ended WWI.