11. The following statement describes saturated fatty acid EXCEPT A. It contains a carbon to carbon single bond. B. It has high melting point. C. It is solid at room temperature. D. It contains a carbon to carbon double bond. 12. Amino acids in proteins are joined together by . A. Glycosidic bond C. Metallic bond B. Hydrogen bond D. Peptide bond 13. Which of the statements below DOES NOT describe an enzyme? Enzymes A. are proteins C. being used up during the reaction B. catalyzes a reaction D. speeds up a reaction 14. Deoxyribonucleic acid (DNA) carries genetic information of the cell. A DNA molecule contains the following EXCEPT A. Fatty acids C. Pentose sugar B. Nitrogen bases D. Phosphate group 15. It contains an unsaturated fatty acid commonly found in plant and is liquid at room temperature. This lipid being describe is A.Fats C. Steroids B.Oils D.Wax
