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.

In business, horizontal integration refers to controlling competing companies in the same industry.

By the late 19th century, most immigrants to America were from

W. E. B. Du Bois, founder the National Association for the Advancement of Colored People, broke with his former mentor Booker T. Washington because, Du Bois believed that Washington _______.

A rear-wheel electric car is powered by a voltage-controlled brushless DC motor with armature inductance La and resitsance Ra (see the figure below).  The combined moment of inertia of the motor rotor and rear axel is I. The straight line equation of motion of the car in terms of its linear velocity v is given by