Complete Test Bank Biochemistry 6th Edition Garrett Questions & Answers with rationales (Chapter 1-32)

1 || |P | a | g | e




TESTBANK FOR BIOCHEMISTRY 6TH EDITION BY
| | | | |



REGINALD GARRETT CHAPTERS 1-53|| FULL TEST
| | | | | |



BANK QUESTIONS AND ANSWERS ALREADY
| | | | |



G5RADED A+|| ASSURED PASS!!
| | | |

,2 || |P | a | g | e


Chapter 01 |




The Facts of Life: Chemistry Is the Logic of Biological Phenomena
| | | | | | | | | |




1. All are distinctive properties of living systems EXCEPT:
| | | | | | |




a. Living organisms are relatively simple.
| | | |




b. Biological structures play a role in the organism's existence.
| | | | | | | |




c. The living state is characterized by the flow of energy through the organism.
| | | | | | | | | | | |




d. Living organisms are highly organized.
| | | |




e. Living organisms are actively engaged in energy transformation.
| | | | | | |



- ANSWER:
| a


2. Even though the building blocks have fairly simple structures,
| | | | | | | |


macromolecules are exquisitely organized in their intricate three-dimensional
| | | | | | | |


architecture known as:
| | |




a. configuration.
b. conformation.
c. sequence.
d. Lewis structure. |




e. structural maturation. |




- ANSWER:
| b


3. All of the following activities require the presence of ATP or NADPH
| | | | | | | | | | |


EXCEPT:
|




a. osmoregulation.
b. biosynthesis.
c. movement of muscles. | |

,3 || |P | a | g | e


d. light emission.
|




e. none, they are all energy-requiring activities.
| | | | |




- ANSWER:
| e


4. Which are the four most common elements in the human body?
| | | | | | | | | |




a. hydrogen, calcium, oxygen and sodium | | | |




b. hydrogen, oxygen, iron and carbon | | | |




c. hydrogen, oxygen, carbon and nitrogen | | | |




d. oxygen, carbon, iron and nitrogen | | | |



e. oxygen, silicon, calcium and nitrogen | | | |




- ANSWER:
| c


5. What makes carbon such an abundant element in biomolecules?
| | | | | | | |




a. It can form up to five bonds by sharing its electrons.
| | | | | | | | | |




b. It forms only single bonds.
| | | |




c. It provides low bond energy.
| | | |




d. It forms stable covalent bonds by electron pair sharing.
| | | | | | | |




e. It does not usually bond to other carbons, allowing a more diverse
| | | | | | | | | | |


combination of elements.
| | |




- ANSWER:
| d


6. The major precursors for the formation of biomolecules include all
| | | | | | | | |


EXCEPT:
|




a. nitrate and dinitrogen. | |




b. water.
c. carbon dioxide. |

, 4 || |P | a | g | e




d. ammonium ion. |




e. none, all are major precursors.
| | | |




- ANSWER:
| e


7. From the major precursors, the complex biomolecules are made in which
| | | | | | | | | |


sequence?
|




a. metabolites, building blocks, macromolecules, supramolecular complexes
| | | | |




b. macromolecules, building blocks, metabolites, supramolecular complexes | | | | |




c. building blocks, macromolecules, supramolecular complexes, metabolites
| | | | |




d. metabolites, macromolecules, building blocks, supramolecular complexes
| | | | |




e. metabolites, building blocks, supramolecular complexes, macromolecules
| | | | |




- ANSWER:
| a


8. The structural integrity of supramolecular complexes (assemblies) of
| | | | | | |


multiple components are bonded to each other by all of the following forces
| | | | | | | | | | | | |


EXCEPT:
|



a. covalent bonds |




b. van der Waals forces
| | |




c. hydrogen bonds |



d. hydrophobic interactions |




e. ionic interactions|




- ANSWER:
| a


9. Organelles have what three attributes? | | | |




a. Only in prokaryotic cells, membrane bound, have a dedicated set of tasks.
| | | | | | | | | | |