Science 30 January 2000 Diploma Examination

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4. Which of the following diagrams represents the passage of blood through the body, heart, and lungs A. B. Lungs Body Body Lungs C. D. Lungs Lungs Body Body 5. A blood vessel is classified as an artery if it carries A. oxygenated blood B. deoxygenated blood C. blood toward the heart D. blood away from the heart 2
– – Use the following information to answer the next question. Four Substances Transported by Blood 1 Carbon dioxide 2 Dissolved waste 3 Glucose 4 Oxygen Numerical Response 1. Match the substances transported by blood, as numbered above, with the appropriate descriptions given below. Use each number only once. Is an organic nutrient ______ (Record in the first column.) Is removed in lungs ______ (Record in the second column.) Is removed in kidneys ______ (Record in the third column.) Is required for respiration ______ (Record in the fourth column.) (Record your answer in the numerical-response section on the answer sheet.) ____________________ 6. The pain reliever salicylic acid is a carboxylic acid whose organic functional group is A. O = R–C – OH B. H – O = R–C–O–C–R H C. H – R–C–R OH D. = R–C – O H 3
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Science 30 January 2000 Diploma Examination

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