BIO202 midterm exam Straighterline SPRING 2024

Mr. Smith moved from a low altitude to a high altitude and experienced an increase in RBCs. Which of the following caused this increase? Select one: a. The lower temperature present at higher altitudes b. The lower O2 concentration seen at higher altitudes c. The increased CO2 retention that occurs at high altitudes d. The increased metabolic rate seen at higher altitudes e. Increased exercise Question 2 Correct 4.00 points out of 4.00 Flag question Question text Aspirin inhibits platelet plug formation by Select one: a. blocking the effects of serotonin. b. interfering with the synthesis of prostaglandins. c. making the platelet surface less sticky. d. blocking the binding of platelets to collagen. e. stimulating the release of heparin. Question 3 Correct 4.00 points out of 4.00 Flag question Question text Each hemoglobin molecule Select one: a. has one heme group. b. transports four oxygen molecules. c. contains two polypeptide chains. d. has two iron atoms and two globin chains. e. transports one oxygen molecule. Question 4 Incorrect 0.00 points out of 4.00 Flag question Question text Which of the following is NOT true of plasma? Select one: a. Plasma is about 91% water. b. The color of plasma is yellow. c. Plasma volume can change drastically. d. Plasma is a colloid. Question 5 Correct 4.00 points out of 4.00 Flag question Question text When a person develops a sore throat, white blood cells are drawn to the area of infection by a process called_________. Select one: