17. Which aloobol is a component of al iyri A. 1,2,3-butanetriol y C. ethylene g

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17. Which aloobol is a component of al iyri A. 1,2,3-butanetriol y C. ethylene glycol 12/13/2017 none of these is the tripeptide designated Hineeniy t-Csinis Appendix 2 intpence fient then go to: Usefut information C. Glu-Cys-Ala D. Als-Cys-Gl 19. Which of the following is true of the hase connent of DNA? A. moles of cytosine moles of thymine B moles of cytosine - moles guanine C. moles of cytosine moles of adenine D. none of the above 20. Which of the following best describes the functional group of anhydrides? A. two carbonyl groups bonded to the same onygen atom B. two carboxyl groups bonded directly to cach other C. two carboxyl groups bonded to the same onygen atom D. two carbonyl groups bonded directly to each other 21. Secondary messengers perform which of the following functions? A. transmission of a message from the cell surface to its interior B. transmission of a message from one cell to another C. both a and b D. neither a nor b 22. What name is given to the molecule on which the enzyme works? A. substrate B. cofactor C. isozyme D. zymogen 23. Which of the following is where genetic information is located? B, endoplasmic reticulum D. ribosomes chromosomes C. histones 24. Which of the following is generally called "good cholesterol"? B. HDL A. chylomicrons LDLD.VLDL B. the inactive form of an enzyme D. an enzyme made entirely of protein 25. What is an apoenzyme? A. the protein only part of an enzyme C. the nonprotein part of an enzyme Copyright Cengage Leaming Powered by Cognera

Explanation / Answer

Ans 17 : B) Glycerol

A triglyceride can be considered as an ester which is formed by three molecules of fatty acids when combined with one molecule of glycerol. So here the alcohol in the molecule is glycerol.

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