, 1
Student:g
1. Thegstudygofghowgdiseasegorginjurygaltersgphysiologicalgprocessesgisgtermed
A. Comparativegphysiology
B. Thegscientificgmethod
C. Pathophysiology
D. Anatomy
2. Physiology
A. Emphasizesgcause-and-effectgmechanisms
B. Includesgthegfieldsgofgchemistrygandgpsychology
C. Ignoresgthegscientificgmethod
D. Ultimatelygstrivesgtogunderstandgthegstructuresgofgindividualgcells
3. Thegtermghomeostasisgisgdefinedgasgthegdynamicgconstancygofgtheginternalgenvironmen
t.gTrue False
4. Negativegfeedbackgresultsgingagresponsegthatgopposesgthatgofgthegoriginalgstimulu
s.gTrue False
5. Bloodgclottinggisgangexamplegofgpositivegfeedbackgsincegthegactiongofgthegeffectorgamplifiesgthatgofgt
hegstimulus.
True False
6. Angintegratinggcentergofgagnegativegfeedbackgloopghasgthegfunctiongofganalyzingginformationgfromgman
ygdifferentgsensorsgaboutgdeviationsgfromgagsetgpointgandgthengalteringgthegactivitygofgparticulargeffector
sgtogcompensategforgthegdeviation.
True False
7. Angintegratinggcentergsendsginformationgtoga(n)
A. Sensor
B. Effector
C. Braingregion
D. Thermostat
8. Thegendocrinegregulationgofgbloodgglucosegconcentrationgisgangexamplegofga(n)
A. Antagonisticgeffector
B. Positivegfeedbackgloop
C. Negativegfeedbackgloop
D. Bothgantagonisticgeffectorgandgnegativegfeedbackgloopgaregcorrect
9. andg aregoftengregulatorsgofgeffectorsgingmostgfeedbackgloops.
A. Enzymes;gneurotransmitters
B. Hormones;gneurotransmitters
C. Nerves;genzymes
D. Hormones;gnerves
E. Enzymes;ghormones
10. Agdecreasegingmeangarterialgpressuregisgdetectedgby
A. Angeffector
B. Angintegratinggcenter
C. Agsensor
D. Agchemicalgmessenger
,11. WhichgofgthegfollowinggsystemsgisgNOTgprimarilyginvolvedgingmaintainingghomeostasis?
A. Thegendocrinegsystem
B. Thegnervousgsystem
C. Bothgthegendocrinegsystemgandgthegnervousgsystem
D. Thegreproductivegsystem
12. Neutronsgaregunchargedgparticlesgfoundgingthegnucleusgofgangatom
.gTrue False
13. Angelementgwithg5gprotons,g5gneutronsgandg5gelectronsgwouldghavegangatomicgnumbergofg1
5.gTrueFalse
14. Thegatomicgnucleusgdoesgnotgcontaing
,gwhichgaregnegativelygchargedgsubatomi
cgparticles.
A. Protons
B. Electrons
C. Neutrons
15. Angelementgwithg11gneutrons,g11gprotonsgandg11gelectronsgwouldghavegangatomicgmassgofg .
A. 11
B. 33
C. 22
D. Cannotgbegdetermined
16. Theg isgthegphysicalgspacegwhichgangelectrongoccupiesgingangatom.
A. Nucleus
B. Orbital
C. Energyglevel
D. Bothgorbitalgandgenergyglevelgaregcorrect
17. Theg electronsgaregthegoutergmostgelectronsgofgangatom.
A. Cation
B. Valence
C. Atomic
D. Anion
18. Moleculesgwithgpolargcovalentgbondsgareghydrophilic
.gTrue False
19. Negativelygchargedgionsgwillgmigrategtowardgtheganodegingangelectricalgfiel
d.gTrueFalse
20. Hydrogengbondsgformgbetweengthegpartiallygchargedgatomsgofgtwogpolargmolecules,gsuchgasgthegslightl
ygnegativelygchargedghydrogengatomgofgonegwatergmoleculegandgthegslightlygpositivelygchargedgoxyge
ngatomgofganother.
True False
21. Atomsgsharinggagpairgofgelectronsgformgionicgbonds
.gTrue False
22. bondsgaregformedgwhengatomsgsharegelectronsgunequally.
A. Nonpolargcovalent
B. Ionic
C. Polargcovalent
D. vangdergWaals
, 23. Hydrationgspheresgcangbegformedgbygcompoundsgwhichgcontaing bonds.
A. Nonpolargcovalent
B. Polargcovalent
C. Ionic
D. Bothgpolargcovalentgandgionicgaregcorrect
24. Hydrophobicgmoleculesgcontaing bonds.
A. Nonpolargcovalent
B. Polargcovalent
C. Hydrogen
D. Ionic
25. Surfacegtensiongbetweengwatergmoleculesgoccursgbecausegadjacentgwatergmoleculesgformg
bonds
withgeachgother.
g
A. Nonpolargcovalent
B. Polargcovalent
C. Hydrogen
D. Ionic
26. Angatomgwithg5gprotons,g5gneutronsgandg6gelectronsgwouldghavegagnetgchargegof
A. -1
B. -2
C.g +1
D.g +2
27. Bondsgthatgaregformedgbetweengoxygengandghydrogengatomsgingwatergmoleculesgaregcalled
A. Hydrogengbonds
B. Ionicgbonds
C. Nonpolargcovalentgbonds
D. Polargcovalentgbonds
28. Thegtypegofgbondgfoundgingsodiumgchloridegis
A. Angionicgbond
B. Agpolargcovalentgbond
C. Aghydrogengbond
D. Agnonpolargcovalentgbond
29. Whichgofgthegfollowinggwouldgbegmostgeasilygbroken?
A. Aghydrogengbond
B. Agnonpolargcovalentgbond
C. Angionicgbond
D. Agpolargcovalentgbond
30. ThegpHgofgagsolutiongisgdirectlygproportionalgtogtheghydrogengiongconcentrationgofgthegsolutio
n.gTrueFalse
31. Acidsgreleaseghydrogengionsgintogsolutions
.gTrue False
32. AsgthegpHgofgthegbloodgdecreases,gthegamountgofghydrogengionsgingthegbloodgwouldgdecreas
e.gTrue False
33. Whengagwatergmoleculegdissociates,gitgformsga/ang iongandgaghydrogengion.
A. Hydroxide
B. Bicarbonate
C. Hydronium
D. Water
Student:g
1. Thegstudygofghowgdiseasegorginjurygaltersgphysiologicalgprocessesgisgtermed
A. Comparativegphysiology
B. Thegscientificgmethod
C. Pathophysiology
D. Anatomy
2. Physiology
A. Emphasizesgcause-and-effectgmechanisms
B. Includesgthegfieldsgofgchemistrygandgpsychology
C. Ignoresgthegscientificgmethod
D. Ultimatelygstrivesgtogunderstandgthegstructuresgofgindividualgcells
3. Thegtermghomeostasisgisgdefinedgasgthegdynamicgconstancygofgtheginternalgenvironmen
t.gTrue False
4. Negativegfeedbackgresultsgingagresponsegthatgopposesgthatgofgthegoriginalgstimulu
s.gTrue False
5. Bloodgclottinggisgangexamplegofgpositivegfeedbackgsincegthegactiongofgthegeffectorgamplifiesgthatgofgt
hegstimulus.
True False
6. Angintegratinggcentergofgagnegativegfeedbackgloopghasgthegfunctiongofganalyzingginformationgfromgman
ygdifferentgsensorsgaboutgdeviationsgfromgagsetgpointgandgthengalteringgthegactivitygofgparticulargeffector
sgtogcompensategforgthegdeviation.
True False
7. Angintegratinggcentergsendsginformationgtoga(n)
A. Sensor
B. Effector
C. Braingregion
D. Thermostat
8. Thegendocrinegregulationgofgbloodgglucosegconcentrationgisgangexamplegofga(n)
A. Antagonisticgeffector
B. Positivegfeedbackgloop
C. Negativegfeedbackgloop
D. Bothgantagonisticgeffectorgandgnegativegfeedbackgloopgaregcorrect
9. andg aregoftengregulatorsgofgeffectorsgingmostgfeedbackgloops.
A. Enzymes;gneurotransmitters
B. Hormones;gneurotransmitters
C. Nerves;genzymes
D. Hormones;gnerves
E. Enzymes;ghormones
10. Agdecreasegingmeangarterialgpressuregisgdetectedgby
A. Angeffector
B. Angintegratinggcenter
C. Agsensor
D. Agchemicalgmessenger
,11. WhichgofgthegfollowinggsystemsgisgNOTgprimarilyginvolvedgingmaintainingghomeostasis?
A. Thegendocrinegsystem
B. Thegnervousgsystem
C. Bothgthegendocrinegsystemgandgthegnervousgsystem
D. Thegreproductivegsystem
12. Neutronsgaregunchargedgparticlesgfoundgingthegnucleusgofgangatom
.gTrue False
13. Angelementgwithg5gprotons,g5gneutronsgandg5gelectronsgwouldghavegangatomicgnumbergofg1
5.gTrueFalse
14. Thegatomicgnucleusgdoesgnotgcontaing
,gwhichgaregnegativelygchargedgsubatomi
cgparticles.
A. Protons
B. Electrons
C. Neutrons
15. Angelementgwithg11gneutrons,g11gprotonsgandg11gelectronsgwouldghavegangatomicgmassgofg .
A. 11
B. 33
C. 22
D. Cannotgbegdetermined
16. Theg isgthegphysicalgspacegwhichgangelectrongoccupiesgingangatom.
A. Nucleus
B. Orbital
C. Energyglevel
D. Bothgorbitalgandgenergyglevelgaregcorrect
17. Theg electronsgaregthegoutergmostgelectronsgofgangatom.
A. Cation
B. Valence
C. Atomic
D. Anion
18. Moleculesgwithgpolargcovalentgbondsgareghydrophilic
.gTrue False
19. Negativelygchargedgionsgwillgmigrategtowardgtheganodegingangelectricalgfiel
d.gTrueFalse
20. Hydrogengbondsgformgbetweengthegpartiallygchargedgatomsgofgtwogpolargmolecules,gsuchgasgthegslightl
ygnegativelygchargedghydrogengatomgofgonegwatergmoleculegandgthegslightlygpositivelygchargedgoxyge
ngatomgofganother.
True False
21. Atomsgsharinggagpairgofgelectronsgformgionicgbonds
.gTrue False
22. bondsgaregformedgwhengatomsgsharegelectronsgunequally.
A. Nonpolargcovalent
B. Ionic
C. Polargcovalent
D. vangdergWaals
, 23. Hydrationgspheresgcangbegformedgbygcompoundsgwhichgcontaing bonds.
A. Nonpolargcovalent
B. Polargcovalent
C. Ionic
D. Bothgpolargcovalentgandgionicgaregcorrect
24. Hydrophobicgmoleculesgcontaing bonds.
A. Nonpolargcovalent
B. Polargcovalent
C. Hydrogen
D. Ionic
25. Surfacegtensiongbetweengwatergmoleculesgoccursgbecausegadjacentgwatergmoleculesgformg
bonds
withgeachgother.
g
A. Nonpolargcovalent
B. Polargcovalent
C. Hydrogen
D. Ionic
26. Angatomgwithg5gprotons,g5gneutronsgandg6gelectronsgwouldghavegagnetgchargegof
A. -1
B. -2
C.g +1
D.g +2
27. Bondsgthatgaregformedgbetweengoxygengandghydrogengatomsgingwatergmoleculesgaregcalled
A. Hydrogengbonds
B. Ionicgbonds
C. Nonpolargcovalentgbonds
D. Polargcovalentgbonds
28. Thegtypegofgbondgfoundgingsodiumgchloridegis
A. Angionicgbond
B. Agpolargcovalentgbond
C. Aghydrogengbond
D. Agnonpolargcovalentgbond
29. Whichgofgthegfollowinggwouldgbegmostgeasilygbroken?
A. Aghydrogengbond
B. Agnonpolargcovalentgbond
C. Angionicgbond
D. Agpolargcovalentgbond
30. ThegpHgofgagsolutiongisgdirectlygproportionalgtogtheghydrogengiongconcentrationgofgthegsolutio
n.gTrueFalse
31. Acidsgreleaseghydrogengionsgintogsolutions
.gTrue False
32. AsgthegpHgofgthegbloodgdecreases,gthegamountgofghydrogengionsgingthegbloodgwouldgdecreas
e.gTrue False
33. Whengagwatergmoleculegdissociates,gitgformsga/ang iongandgaghydrogengion.
A. Hydroxide
B. Bicarbonate
C. Hydronium
D. Water