ATI TEAS PRACTICE TEST Science Full 2024 test bank with complete solutions

ATI TEAS PRACTICE TEST Science Full 2024 test bank with complete solutions *Which statement about white blood cells is true?* a. B cells are responsbile for antibody production. b. White blood cells are made in the white/ yellow cartilage before they enter the bloodstream. c. Platelets, a special class of white blood cell, function to clot blood and stop bleeding. d. The majority of white blood cells only activate during the age of puberty, which explains why children and elderly are particulary susceptible to disease. - answerA *In testing how quickly a rat dies by the amount of poison it eats, which of the following is the independent variable and which is the dependent variable?* A. How quickly the rat dies is the independent variable; the amount of poison is the dependent variable. B. The amount of poison is the independent variable; how quickly the rat dies is the dependent variable. C. Whether the rat eats the poison is the independent variable; how quickly the rat dies is the dependent variable. D. The cage the rat is kept in is the independent variable; the amount of poison is the dependent variable. - answerB *Which of the following are functions of the urinary system?* *I. Synthesizing calcitrol and secreting erythropoeitin. II Regulating the concentrations of sodium, potassium, chloride, calcium, and other ions. III. Reabsorbing or secreting hydrogen ions and bicarbonate. IV. Detecting reductions in blood volume and pressure* A. I, II, & III B. II & III C. II, III, & IV D. All of the above - answerD *Which of the following structures is unique to eukaryotic