PORTAGE LEARNING- BIOD 101
EXAM 1 QUESTIONS WITH CORRECT
ANSWERS 2026
Whatfisfmatterfandfwhatfstatesfcanfitfexistfin?f-fCORRECTfANSWERSf-
Matterfisfanythingfthatftakesfupfspace,fbyfhavingfvolume,fandfhasfmass.fCanfexistfinfafsolid,fliquid,fo
rfgaseousfstate.
Explainfthefdifferencefbetweenfessentialfandftracefelementsf-fCORRECTfANSWERSf-
Essentialfelementsfarefrequiredfforfhumanflife.fTracefelementsfarefonlyfrequiredfinfsmallfquantities
Describefanfionicfbondf-fCORRECTfANSWERSf-
formedfwhenfionsfoffmoleculesfoffoppositefchargefarefattractedftofonefanother
Describefafcovalentfbondf-fCORRECTfANSWERSf-
formedfwhenfelectronsfarefsharedfequallyfbetweenftwofatomsftofcompletefthefvalencefshellsfoffbo
th
Describefafhydrogenfbondf-fCORRECTfANSWERSf-
formedfbyfelectrostaticfinteractionsfbetweenfmolecules-frelativelyfweakfandfbreaksfeasily
TrueforfFalse:fAnionsfarefpositivefchargedfionsfwhereasfcationsfarefnegativelyfchargedfions.f-
fCORRECTfANSWERSf-
False:fcationsfarefpositivelyfchargedfionsfwhereasfanionsfarefnegativelyfchargedfions
Whichfofftheffollowingfisfnotfonefofftheforganicfcompoundsfthatfmakefupfafbiomacromolecule;flipi
ds,fproteins,fribosomes,forfcarbohydratesf-fCORRECTfANSWERSf-Ribosomes
EXAM 1 QUESTIONS WITH CORRECT
ANSWERS 2026
Whatfisfmatterfandfwhatfstatesfcanfitfexistfin?f-fCORRECTfANSWERSf-
Matterfisfanythingfthatftakesfupfspace,fbyfhavingfvolume,fandfhasfmass.fCanfexistfinfafsolid,fliquid,fo
rfgaseousfstate.
Explainfthefdifferencefbetweenfessentialfandftracefelementsf-fCORRECTfANSWERSf-
Essentialfelementsfarefrequiredfforfhumanflife.fTracefelementsfarefonlyfrequiredfinfsmallfquantities
Describefanfionicfbondf-fCORRECTfANSWERSf-
formedfwhenfionsfoffmoleculesfoffoppositefchargefarefattractedftofonefanother
Describefafcovalentfbondf-fCORRECTfANSWERSf-
formedfwhenfelectronsfarefsharedfequallyfbetweenftwofatomsftofcompletefthefvalencefshellsfoffbo
th
Describefafhydrogenfbondf-fCORRECTfANSWERSf-
formedfbyfelectrostaticfinteractionsfbetweenfmolecules-frelativelyfweakfandfbreaksfeasily
TrueforfFalse:fAnionsfarefpositivefchargedfionsfwhereasfcationsfarefnegativelyfchargedfions.f-
fCORRECTfANSWERSf-
False:fcationsfarefpositivelyfchargedfionsfwhereasfanionsfarefnegativelyfchargedfions
Whichfofftheffollowingfisfnotfonefofftheforganicfcompoundsfthatfmakefupfafbiomacromolecule;flipi
ds,fproteins,fribosomes,forfcarbohydratesf-fCORRECTfANSWERSf-Ribosomes