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

More documents

Recommendations

Info

EVPP 110 Lecture – Exam #1 - Practice Questions V. Organic compounds 1. An atom of carbon can form as many as _____ covalent bonds. a. 1 b. 2 c. 3 d. 4 2. A polymer is a. subunit of a larger molecule b. giant molecule c. functional group d. water molecule 3. Which two phrases best describe a dehydration synthesis reaction? a. Loss of a water molecule, synthesis of a polymer b. Loss of a water molecule, breakdown of a polymer c. Addition of a water molecule, synthesis of a polymer d. Addition of a water molecule, breakdown of a polymer 4. Which two phrases best describe a hydrolysis reaction? a. Loss of a water molecule, synthesis of a polymer b. Loss of a water molecule, breakdown of a polymer c. Addition of a water molecule, synthesis of a polymer d. Addition of a water molecule, breakdown of a polymer 5. Each is a type of carbohydrate except a. sugar b. starch c. cellulose d. cholesterol 6. Which type of molecule is not a building block for a macromolecule? a. amino acid b. fatty acid c. glucose d. protein 7. Saturated fatty acids contain the maximum number of _________ atoms per molecule. a. C b. H c. N d. O 8. The sequence of amino acids in a polypeptide represents its ________ structure. a. primary b. secondary c. tertiary d. quaternary 9. Hydrogen bonds between R groups of amino acids in a polypeptide determine its ____________ structure. e. primary f. secondary g. tertiary h. quaternary 10. Each is a component of a nucleotide except 8
EVPP 110 Lecture – Exam #1 - Practice Questions a. nitrogen base b. fatty acid c. five-carbon sugar d. phosphate group 11. Characteristics of carbon that contribute to its ability to form an immense diversity of organic molecules includes its a. tendency to form covalent bonds b. ability to bond with up to four other atoms c. capacity to form single and double bonds d. ability to bond together to form extensive, branched, or unbranched “carbon skeletons” e. all of the above 12. Hydrocarbons a. are inorganic compounds b. are composed of carbon atoms that are attached to hydrogen skeletons c. contain only carbon and hydrogen atoms d. consist of atoms linked exclusively by single bonds e. all of the above 13. Organic compounds a. can only be synthesized in a laboratory b. always contains nitrogen c. always contain carbon d. are synthesized by cells e. both c and d 14. Monosaccharides can be joined together by a process called dehydration synthesis. Which of the following statements is (are) true about this process? a. One monomer loses a hydrogen atom, and the other loses a hydroxyl group b. Electrons are shared between atoms of the joined monomers c. H2O is formed as the monomers are joined d. Covalent bonds are formed between monomers e. All of the above are true 15. The results of a dehydration synthesis can be reversed by a. a condensation reaction b. a hydrolysis reaction c. digestion d. polymerization e. both b and c 16. Which list below consists only of polymers? a. monosaccharides, amino acids, nucleic acids, lipids b. proteins, lipids, nucleic acids, monosaccharides c. proteins, lipids, nucleic acids, polysaccharides d. proteins, lipids, nucleotides, monosaccharides e. polysaccharides, lipids, amino acids, nucleic acids 17. Hydrophobic compounds are a. repelled by lipids b. attracted to vinegar c. repelled by water d. attracted to water e. attracted to hydrophilic compounds 9
Page 1 and 2: EVPP 110 Lecture - Exam #1 - Practi
Page 7: EVPP 110 Lecture - Exam #1 - Practi

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

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?