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Name: Date: Class: ID: A - Test 2: Biomolecules Multiple Choice Identtfi the letter of the choice that best completes the statement or answers the qwestion. 1 . 2. Which of the following organic compounds is the main source of energy for living things? a. carbohydrates c. nucleic acids b. lipids d. proteins Which of the following is NOT a function of proteins? a. store and transmit heredity b. help to fight disease c. d. 3. 4. 5. 6. 7 . catalyst structure Which of the following is NOT an example of a carbohydrate? a. b. pasta bread c. d. sugar butter What is a macromolecule? c. hydrogen a. giant molecule b. a solution d. acid Which of the following is NOT a function of lipids c. body insulation a. long term energy d. short term energy b. form the cell membrane What is the function of nucleic acids? a. store energy b. strucfure c. d. information storage defend the body Lipids can be found in which of the following: a. b. bread butter c. d. eggs pasta 8. Nucleotides contain all of the following EXCEPT: c. base a. phosphate d. glycerol b. sugar 9. Anexample of a nucleic acid is: a. enzyme b. RNA 10. What is the simplest type of carbohydrate? a. b. disaccharide polysaccharide c. d. cholesterol hemoglobin c. d. monosaccharide starch Short Answer 11 . Explain the relationship between monomers and polymers, using one of the 4 biomolecules as an example. True/False Indicate whether the sentence or statement is true or false. 12. An example of an unsaturated fat is olive 13- hoteins oil. are a polymer of amino acid subunits. 14. The secondary structure of a protien is formed when multiple protein units join to form a S,nyr un"| 15. Lipids contain glycerol and fatty acids. 16. Water is lost in a condensation reaetion. Matching a. b. c. d. e. g. h. DNA f. steaks olive oil sugar primary structure secondary structure tertiary structur€ quaternary structure t7. example of a lipid 18. is a complex of protein subunits 19. example of a carbohydrate 20. forms aplha helixes and beta sheets 21. the sequence of amino acids in a protein chain 22. example of a nucleic acid 23. example of a protein ?1'. a single amino acid chain folded into 1 unit. a. b. , , t )s c. d. fatty acid nucleic acid -l- | I glycerol glucose odHHl..,'rHBHHHHfrHt{H I I H4-c-c-cc-c'c c cc.c c c c cc c c fl. NH2 I I I i"""HlrHHHr{r"rHr'{H}itsr I I r cH'rHHHr{}rr{LrHHfrHrrH I xc-o{-cccccccccccccccxt ,f--a--C1r* H*c' _ ll I \1.g-c--*'--c-H 26. Nitrog€nous base I i I J""n,,HHT.HHHHH){HxH , " Hc-{Jc^-c c c c c c C c c C c c c c c r-i' HHHr',{ HHHfl H I ;__" _1""HHh -_*J Phosphate group ('tt.{ ()Il Sugar 27. 28. _ ID: A Test 2: Biomolecules [Answer Stripl Ql'3'51\ 12. 1. 13. 14. 2. T T 15. 16. eo^ .-\ -- \u -L:43 - 3 :4'\ -\=b@ rr . 'Yo 14 -t-- '15 a -1 -'t . _lL Qtr "CI 4. 5. 17. 18. 6. 7. E A B G 19. 24. 27. 22. 23. 24. 8. 9. c 10. -q =bt *t4\ -[b *-\\ = b0 5-7 -\L " <) -\3= t -\\='-l _ \5 = tt, -\te A C' 25. 26. 27. ' -D_ ,'6 zg. .a^ = .t. -\1 =2\ -\b '31! a')' -\1 ' 'La --z\