PSB practice test- science | with Complete Solution

what is the name for any substance that stimulates the production for antibodies? a. collagen b. hemoglobin c. lymph d. antigen - d. antigen which of the following correctly lists the cellular hierarchy from the simplest to the most complex structure? - cell, tissue, organ, organ system, organism if a cell is placed in a hypertonic solution what will happen to tell cell? - it will shrink which group of major parts and organs make up the immune system? - lymphatic system, spleen, tonsils, thymus, and bone marrow the rate of a chemical reaction depends all on the following except: a. temperature b. surface area c. presence of catalysts d. amount of mass lost - d. amount of mass lost What is the law: For a given mass and constant temperature, an inverse relationship exists between the volume and pressure of a gas. a. Ideal gas law b. Boyle's law c. Charle's law d. Stefan-Boltzmann law - b. Boyle's law