Q: When bacteria are destroyed by leukocytes, what are released into the blood? Choices: - carcinogens - proteins - sporozoans - pyrogens A:
pyrogens

Q: The vapor pressures of various liquids depends primarily on the strength of what kind of attractions between individual particles? Choices: - diffusion - gravitational - outer molecular - intermolecular A:
intermolecular

Q: Most of these bacterial illnesses can be prevented with proper cooking of food and washing what? Choices: - vegetables - hair - teeth - hands A:
hands

Q: Unlike the biological species concept, the ecological species concept can accommodate asexual as well as ________ species. Choices: - homosexual - artificial - homologous - sexual A:
sexual