Biology 1108 - Exam 2 Plant Diversity
Questions with Correct Answers 2025
PrimaryWproducersW-WCORRECTWANSWERW-baseWofWmanyWfoodWchains
-fuel,Wfiber,Whabitat
-photosythesis
ThreeWdomainsW-WCORRECTWANSWERW-twoWprokaryoticWgroups:WbacteriaWandWarchaeaW
EukaryoticWgroup:Weukarya
AllWeukaryotesWshareW-WCORRECTWANSWERW-membraneWboundWnucleusWandWotherWorganellesW
-thereWareWmanyWlineagesWofWcladesWofWeukarya,WmostWofWthemWareWunicellular
ProtistW-WCORRECTWANSWERW-allWeukaryaWexceptWlandWplants,Wfungi,WandWanimalsW
-simpleWcellularWorganization
-abundantWinWaquaticWenvironemtns
-7WmajorWclades
AlgaeW-WCORRECTWANSWERW-photosyntheticWorganismsWthatWoccurWinWseveralWdifferentWcladesW
-landWplantsWevolvedWfromWaWgreenWalgalWancestor
PrimaryWendosymbiosisW-WCORRECTWANSWERW-
protistWengulfedWcyanobacteriaWledWtoWtheWfirstWphotosyntheticWeukaryote
FiveWcharacteristicsWofWgreenWalgaeW-WCORRECTWANSWERW-1.WHaveWaWrangeWofWgrowthWforms
2.WWideWvarietyWofWhabitats
, 3.WChlorophyllWaWandWb
4.WStarchWisWaWstorageWproductWinWplastids
5.WCellWwallWwithWcellulose
WhenWdidWplantsWmoveWontoWland?W-WCORRECTWANSWERW-475WmillionWyearsWago
-evidenceWfromWunicellular,WhaploidWsporesWcontainingWsporopollenin
BryophytesW-WCORRECTWANSWERW-earliestWdivergingWgroupWofWplantsW-
Wmosses,Wliverworts,WhornwortsW
Synapomorphies:W
1.WCuticles
2.WStomata
CharacteristicsWofWbryophytesW-WCORRECTWANSWERW--small
-non-vascular
-noWtrueWrootsWorWleavesW-WrhizoidsWforWwaterWuptake
-noWsecondaryWcellWwallsWofWanyWkind
-haploid
KeyWdifferencesWbetweenWcoleochaetes&stonewortsWandWbryophytesW-WCORRECTWANSWERW-
1.WThereWisWbothWaWmulticellularWhaploidWphaseWandWaWmulticellularWdiploidWphase
2.WTheWeggWisWfertilizedWinWtheWarchegonia
AlternationWofWgenerationsW-WCORRECTWANSWERW-
thereWisWbothWaWmulticellularWhaploidWphaseWandWaWmulticellularWdiploidWphaseW-
WsoWaWhaploidWgenerationWandWaWdiploidWgeneration
-allWlandWplantsWhaveWanWalternationWofWgenerations
Questions with Correct Answers 2025
PrimaryWproducersW-WCORRECTWANSWERW-baseWofWmanyWfoodWchains
-fuel,Wfiber,Whabitat
-photosythesis
ThreeWdomainsW-WCORRECTWANSWERW-twoWprokaryoticWgroups:WbacteriaWandWarchaeaW
EukaryoticWgroup:Weukarya
AllWeukaryotesWshareW-WCORRECTWANSWERW-membraneWboundWnucleusWandWotherWorganellesW
-thereWareWmanyWlineagesWofWcladesWofWeukarya,WmostWofWthemWareWunicellular
ProtistW-WCORRECTWANSWERW-allWeukaryaWexceptWlandWplants,Wfungi,WandWanimalsW
-simpleWcellularWorganization
-abundantWinWaquaticWenvironemtns
-7WmajorWclades
AlgaeW-WCORRECTWANSWERW-photosyntheticWorganismsWthatWoccurWinWseveralWdifferentWcladesW
-landWplantsWevolvedWfromWaWgreenWalgalWancestor
PrimaryWendosymbiosisW-WCORRECTWANSWERW-
protistWengulfedWcyanobacteriaWledWtoWtheWfirstWphotosyntheticWeukaryote
FiveWcharacteristicsWofWgreenWalgaeW-WCORRECTWANSWERW-1.WHaveWaWrangeWofWgrowthWforms
2.WWideWvarietyWofWhabitats
, 3.WChlorophyllWaWandWb
4.WStarchWisWaWstorageWproductWinWplastids
5.WCellWwallWwithWcellulose
WhenWdidWplantsWmoveWontoWland?W-WCORRECTWANSWERW-475WmillionWyearsWago
-evidenceWfromWunicellular,WhaploidWsporesWcontainingWsporopollenin
BryophytesW-WCORRECTWANSWERW-earliestWdivergingWgroupWofWplantsW-
Wmosses,Wliverworts,WhornwortsW
Synapomorphies:W
1.WCuticles
2.WStomata
CharacteristicsWofWbryophytesW-WCORRECTWANSWERW--small
-non-vascular
-noWtrueWrootsWorWleavesW-WrhizoidsWforWwaterWuptake
-noWsecondaryWcellWwallsWofWanyWkind
-haploid
KeyWdifferencesWbetweenWcoleochaetes&stonewortsWandWbryophytesW-WCORRECTWANSWERW-
1.WThereWisWbothWaWmulticellularWhaploidWphaseWandWaWmulticellularWdiploidWphase
2.WTheWeggWisWfertilizedWinWtheWarchegonia
AlternationWofWgenerationsW-WCORRECTWANSWERW-
thereWisWbothWaWmulticellularWhaploidWphaseWandWaWmulticellularWdiploidWphaseW-
WsoWaWhaploidWgenerationWandWaWdiploidWgeneration
-allWlandWplantsWhaveWanWalternationWofWgenerations