Thebypricebyofbyaby20"bytelevisionbychangedbyfromby$450bytoby$400.byFindbythebypercentage
bychangebyinbyprice.
A.
-10%
B.
-11%
C.
-13%
D.
-15%by-byanswer--Correctbyanswer:by-11%
Changebyinbyprice:by450by-by400by=by50
Tobydeterminebythebypercentagebychange,bydividebythebychangebyinbypricebybybythebyinitialby
price:
50by=by0.1111
by
450
Multiplybybyby100bytobydeterminebythebypercentage:by0.1111by×by100by=by11.11%
Becausebythebypricebydecreased,bythebychangebyinbypricebyisbynegative:by-
11.11%,byorbyaboutby-11%
Whichbyofbythebyfollowingbyisbynotbyabytypebyofbynaturalbylipid?
A.
Supersaturated
B.
Polyunsaturated
C.
Saturated
D.
Unsaturatedby-byanswer--Correctbyanswer:bySupersaturated
Therebyarebythreebytypesbyofbynaturalbylipids:byunsaturated,bypolyunsaturated,byandbysatur
ated.bySupersaturationbyisbyabynotbyabynaturallybyoccurringbylipid.
, Unsaturatedbyandbypolyunsaturatedbylipidsbyhavebyonebyorbymorebydoublebybondsbybetwe
enbycarbonbyatomsbyofbyfattybyacidbychains;bysaturatedbylipidsbysharebynobysuchbydoublebyb
onds.
Abycommonbyexamplebyofbysupersaturationbyisbyrockbycandy,bywhichbyisbycreatedbyfrombyab
ysupersaturatedbysugarbysolution.
Whichbyofbythebyfollowingbyisbynotbytruebyofbymitosis?
A.
Daughterbycellsbyarebydifferentbythanbyparentbycells
B.
Daughterbycellsbyarebyidenticalbytobyparentbycells
C.
Itbyproducesbydaughterbycells
D.
Itbyoccursbyonlybyinbyeukaryoticbycellsby-byanswer--
Correctbyanswer:byDaughterbycellsbyarebydifferentbythanbyparentbycells
Mitosisbyisbyabycellbycyclebyduringbywhichbyabyparentbycellbyproducesbyanbyidenticalbydaught
erbycell.byItbyhasbyfourbymainbyphases:byprophase,bymetaphase,byanaphase,byandbytelopha
se.bySincebythebyparentbyandbydaughterbycellsbyarebyidentical,bybothbydiploidsbyandbyhaploi
dsbycanbyundergobymitosis.
Mitosisbyisbyabyfour-
stagebyprocessbythatbycreatesbytwobyidenticalbycellsbyfrombyonebyoriginalbycell.
Prophasebyisbythebyfirstbyandbylongestbystagebyofbymitosis.byInbythisbystage,bythebychromoso
mesbybecomebyvisiblebyandbythebycentriolesbyseparatebyandbymovebytobyoppositebypolesbyo
fbythebycell.
Metaphasebyisbythebysecondbystagebyofbymitosis.byInbythisbystage,bythebychromosomesbylin
ebyupbyacrossbythebycenterbyofbythebycellbyandbybecomebyconnectedbytobythebyspindlebyfiberb
yatbytheirbycentromere.
Anaphasebyisbythebythirdbystagebyofbymitosis.byInbythisbystage,bythebysisterbychromatidsbysep
aratebyintobyindividualbychromosomesbyandbyarebypulledbyapart.
Telophasebyisbythebyfourthbyandbylastbystagebyofbymitosis.byDuringbythisbystage,bythebychrom
osomesbygatherbyatbyoppositebyendsbyofbythebycellbyandbylosebytheirbydistinctbyrod-
likebyshapes.byTwobynewbynuclearbymembranesbythenbyformbyaroundbyeachbyofbythebytwobyr
egionsbyofbyDNAbyandbythebyspindlebyfibersbydisappear.
WhatbyisbythebyrolebyofbythebyGolgibyapparatusbyinbythebycell?
A.
Tobyuptakebyfoodbythroughbythebycellbymembrane
B.