Q: The binding of what helps eliminate antigens by phagocytosis and complement-mediated lysis Choices: - proteins - amino acids - fats - antibodies A:
antibodies

Q: The maintenance of constant conditions in the body is also known as what? Choices: - consciousness - mononucleosis - hypothesis - homeostasis A:
homeostasis

Q: When warm air rises up to the tropopause, where does it flow? Choices: - east or north - west or south - east or west - north or south A:
north or south

Q: What basic structures are the site of all the life functions of an organism? Choices: - lipids - proteins - genes - cells A:
cells