The following questions are based on the 15 molecules illustrated below. Each molecule may be used once, more than once, or not at all. CH,-N (CH, 6. CH,OH CH 1. H O 2 4. H O 5. 0- HN-C-C OH CH H. H-C-OH H-C-OH OH / OH HO-C-H SH HO-C-H 0-P-0 HO-C-H HC-OH H. OH H-C-OH H-C-OH CH, CH CH, 3. H,C CH 7. H-C-OH HC-OH HN-C H H. H. C-o C-0 CH, CH CH2 CH, HHHHHHH 9. 0 c-c-c-c-c-c-c-c-H 10. CH CH2 HC-OH CH CH, CH, CH, CH, CH, CH, HO CH HHHH HHH HC-OH H-C-OH H. 11. 0 13. CH, CH, CH, CH, CH -P-OH C. N C-N CH C-NH OH 12. HOCH, O CH, CH OH CH, H H/ CH, CH, CH, OH OH CH CH, CH, CH, 14. CH, CH, CH 15. CH,OH CH,OH H. H. H OH HO H. H. V OH OH OH H. OH 1) Which of the following molecules are structural isomers? B) 5 and 14 E) 14 and 15 A) 1 and 4 D) 12 and 13 C) 6 and 12 2) Which of the following combinations could be linked together to form a nucleotide? B) 3, 7, and 8 E) 12, 14, and 15 A) 1, 2, and 11 C) 5, 9, and 10 D) 11, 12, and 13 3) Which of the following molecules contain(s) an aldehyde type of carbonyl functional group? C) 8 A) 1 B) 4 D) 10 E) 1 and 4 4) Which of the following molecules is (are) a carbohydrate? B) 6 E) all of the above C) 12 A) 1 and 4 D) 5 and 14 5) Which of the following molecules is a saturated fatty acid? C) 6 A) 1 B) 5 D) 8 E) 9 6) Which of the following molecules is a purine type of nitrogenous base? C) 5 A) 2 B) 3 D) 12 E) 13