EVPP 110 Lecture – Exam #1 - Practice Questions I. Levels of ...

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EVPP 110 Lecture – Exam #1 - Practice Questions Carbon 12 Chlorine 35 Oxygen 16 Oxygen 17 C 6 Cl 35 Write the 6 kingdoms of life discussed in lecture: O 8 O 9 18
EVPP 110 Lecture – Exam #1 - Practice Questions Write the 3 domains of life discussed in lecture: There are four main classes of biological macromolecules. Most are polymers, assembled fro m smaller monomers in a process called dehydration synthesis. Hydrolysis breaks the poly mers back down into monomers. Write a "D" or an "H" in the blanks below to indicate whet her each of the following relates to dehydration synthesis (D) or hydrolysis (H). "D" or "H" Produces wa ter as a by-product. Water is used to break bonds between molecules. Joins amino acids to form a protein. Glycerol and fatty acids join this way to form a fat. Occurs when polysacchradies are digested to form monosacchradies. 23) _____________ compounds are repelled by water whereas ______________ compounds a re attracted to water. A) hydrophillic....hydrophobic B) hydrophillic....hydrophillic C) hydrophobic....hydrophoobic D) hydrophobic....hydrophillic E) none of the above. 26) A phospholipid is composed of A) one fatty acid molecule linked to one glycerol molecule and two phosphate groups . B) one glycerol molecule linked to three fatty acid molecules. C) one glycerol molecule linked to one phosphate group and two fatty acid molecules . D) one fatty acid molecule linked to three glycerol molecules. E) one glycerol molecule linked to three phosphate groups. Nucleic acids are the fourth group of biuological macromolecules. Complete the following b y matching each of the phrases on the right with a word or phrase from the list on the left, writing the appropriate letter in the blank. Answers may be used only once. Answer A. Phosphate group Force that holds nitrogenous base pairs together in a double stranded nucleic acid (DNA) B. DNA & RNA Nitrogenous bases of nucleic acids 19
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EVPP 110 Lecture – Exam #1 - Practice Questions I. Levels of ...

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