General Organic and Biological Chemistry Structures of Life 6th Edition Timberlake Test Bank 2.

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d d d


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MultipledChoicedQuestions


1. Thed containdthedgeneticdinformationdfordthedbody.
A. carbohydrates
B. lipids
C. nucleicdacids
D. proteins



2. Whichdsubstancesdaredthedstructuraldmaterialsdfordbuildingdsoliddbodydparts?
A. Carbohydrates
B. Lipids
C. Nucleicdacids
D. Proteins



3. Whichdofdthedfollowingdisdprimarilyduseddtodmakedenergy?
A. Carbohydrates
B. Lipids
C. Nucleicdacids
D. Proteins



4. A(n)d isdcomposeddofdtwodordmoredatoms.
A. metabolism
B. molecule
C. ion
D. electrolyte



5. Whatdisdthedoveralldchemicaldfunctioningdofdthedbody?
A. Metabolism
B. Molecule
C. Anabolism
D. Catabolism




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6. Moleculesdaredcomposeddof:
A. atdleastdtendatoms.
B. atdleastdtwodatoms.
C. twodcompounds.
D. waterdanddonedotherdatom.



7. Andelementdisdanydsubstancedthatdcontainsdonedtypedof:
A. molecule.
B. isotope.
C. atom.
D. proton.



8. Thedpositivelydchargeddparticlesdindthednucleusdofdandatomdare:
A. neutrons.
B. electrons.
C. protons.
D. isotopes.



9. Whichdofdthedfollowingdsubatomicdparticlesdaredfounddindthednucleusdofdandatom?
A. Protonsdanddelectrons
B. Electronsdanddneutrons
C. Protonsdanddshells
D. Neutronsdanddprotons



10. Thednumberdofdprotonsdindandatomdisdcalleddthe:
A. atomicdnumber.
B. atomicdweight.
C. massdnumber.
D. combiningdweight.




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11. Whichdsubatomicdparticleddeterminesdthedchemicaldactivitydofdandatom?
A. Neutron
B. Proton
C. Electron
D. Prion



12. Differentdformsdofdthedsamedelementdwithddifferentdnumbersdofdneutronsdaredcalled:
A. molecules.
B. compounds.
C. isotopes.
D. lattices.



13. Ifdthedatomicdnumberdofdandelementdisd9danddthedatomicdweightdisd19,dhowdmanydneutronsdd
oesdthedatomdhave?
A. 10
B. 9
C. 19
D. 28



14. Atomsdbondeddtogetherdtodformdadchemicaldunitdaredcalled
A. molecules.
B. ions.
C. radioisotopes.
D. buffers.



15. Admoleculedmadedofdtwodordmoreddifferentdatomsdbondeddtogetherdisdcalledda(an):
A. ion.
B. isotope.
C. atom.
D. compound.




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16. Adbonddcreateddfromdthedsharingdofdelectronsdbetweendtwodatomsdisda(an)d bond.
A. covalent
B. hydrogen
C. ionic
D. metallic



17. Thedattractiondbetweendadslightlydpositivedhydrogendanddadslightlydnegativedoxygendofda
notherdmoleculeddescribesda(an)d bond.
A. hydrogen
B. oxygen
C. nitrogen
D. ionic



18. Thedmostdabundantdinorganicdmoleculedindlivingdorganismsdis:
A. water.
B. glucose.
C. oxygen.
D. ammonia.



19. WhichdofdthedfollowingdisdNOTdadpropertydofdwater?
A. Aidsdindthedregulationdofdbodydtemperature
B. Organicdmolecule
C. Solvent
D. Inorganicdcompound



20. Organicdcompoundsdalwaysdcontaind atoms.
A. water
B. carbon
C. nitrogen
D. oxygen




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