Which of the following is a correct balanced equation for a reaction of potassium with water to give potassium hydroxide and hydrogen gas?

If the bioavailability of a drug is 5%, what does this mean?

A drug has a half-life of 24 hours. If a person uses this drug, how long will it take for 50% of the drug to be eliminated from his body?

Which of the following theories of addiction would not include dysphoric mood as a stimulus capable of triggering drug use?

Chlamydomonas, a eukaryotic green alga, is sensitive to the antibiotic erythromycin, which inhibits protein synthesis in prokaryotic cells, mitochondria, and chloroplasts. There are two mating types in this alga, mt+ and mt-. If an mt+ cell sensitive to the antibiotic is crossed with an mt- cell that is resistant, how will this trait be transmitted to the progeny?

In Drosophila, a female fly is heterozygous for three mutations, Bar eyes (B), miniature wings (m), and ebony body (e). Note that Bar is a dominant mutation. The fly is crossed to a male with normal eyes, miniature wings, and ebony body. The results of the cross are as follows. What is the distance between Bar and miniature (in cM)?

Which of the following is true of expectancy effects?

Compare the individual rights standard for ethical behavior with the utilitarian standard for ethical behavior.

DTs is a syndrome associated with withdrawal from alcohol.

Though the exact definition of “addiction” varies, there tend to be two common elements. What are these elements that are thought to be present in all individuals who experience problems with addiction?