Answers to five questions about chemistry are given. Most of the questions relate to biological chemistry. (GS)

Presents four questions (and provides answers) related to biology and chemistry. Items are concerned with genes, sodium transport, osmosis, and early earth history. (RH)

Presents six brief questions and answers about human physiology, including the rates of drug metabolism and the mechanism of artifical kidneys. (MLH)

Presents five questions with answers regarding chemistry and living systems and ecology. (RH)

Presents questions and answers pertaining to yeast fermentation, oxygen content of the air, nutritional requirements of hot water bacteria, the hydrolysis of acetyl coenzyme A, and the stratified distribution of life in the Black Sea. (MLH)

Presents four questions and answers on chemical topics, including the pH of rainwater, the composition of moon rocks, and the comparison of nuclear and burning energy available from coal. (MLH)

Consists of questions and answers on the chemistry of oil spills, the filtration capacity of the kidney, mercury concentration in the atmosphere, and oxidation of body wastes. (MLH)

Questions and answers to biochemistry four topics are presented. Items include fatty acid synthesis, reaggregation of sponge cells, enzymic degradation of pollutants, and energy requirements of organisms. (RWH)

Three questions and answers involving chemistry are presented. Question one involves elimination of reptiles from the earth; the second considers chemical effects on taste acuity; the third relates to muzzle velocity of a projectile fired from a gun and temperatures inside the cartridge. (MLH)

Presents questions and answers about various chemical topics such as the supply of fossil fuels, mercury contamination of water, and lead and nitrous oxides emissions from gasoline. (MLH)

Presents questions and answers concerning chemical aspects of air pollutants and the metabolism of drugs and poisons. (MLH)