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SHADWICK POB EXAM 1 REVIEW QUESTIONS WITH VERIFIED ANSWERS LATEST UPDATE.
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SHADWICK POB EXAM 1 REVIEW QUESTIONS WITH VERIFIED ANSWERS LATEST UPDATE.
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SHADWICK POB EXAM 1 REVIEWQUESTIONS WITH VERIFIED ANSWERS
LATEST UPDATE
Polymers nn- nnAnswer nnare nncarbohyudrates, nnproteins nn& nnnucleic nnacid nn(Have
nnmany nnsubunits, nnlarge nnmolecule).
Monomer nn- nnAnswer nnis nna nnsingle nnsubunit nnthat nncan nnbe nnbonded nnto nnother
nnidentical nnmolecules nnto nnform nna nnPolymer.
Cohesion nn- nnAnswer nnis nnthe nnability nnof nnwater nnmolecules nnto nncling nnto nneach
nnother nndue nnto nnhydrogen nnbonding. nn(water nnin nnliquid nnform)
Adhesion nn- nnAnswer nnis nnthe nnability nnwater nnhas nnto nncling nnto nnother nnpolar
nnsurfaces nnas nna nnresult nnof nnwater nnpolarity.
ATP nn(adenosin nntriphosphate) nn- nnAnswer nnis nnan nnenergy nncarrier nnin nncells.
Carbohydrates nn- nnAnswer nnare nnused nnto nnprovide nnan nnorganism nnwith nnenergy.
Monosoccharide nn- nnAnswer nnis nna nnsingle nnsugar nnmolecule, nnknown nnas nnsimple
nnsugars
Acids nn- nnAnswer nnare nnsubstances nnthat nnrelease nnhydrogen nnions nnwhen
nndissociated nnin nnwater.
Phospholipids nn- nnAnswer nncontain nnphosphate nngroup. nnThey nnare nnconstructed
nnlike nnfats, nnbut nncontain nnboth nnphosphate nnand nnnitrogen.
Denaturation nn- nnAnswer nnoccurs nnwhen nna nnprotein nnloses nnits nnshape.
Buffer nn- nnAnswer nnis nna nnsubstance nnthat nnprevents nnchanges nnin nnpH.
mRNA nn- nnAnswer nnis nnthe nnmolecule nnthat nncarries nninformation nnfrom nnthe nnDNA
nnstrand nnto nnthe nnribosomes.
Functional nngroup nn- nnAnswer nnis nna nnspecific nncombination nnof nnbonded nnatoms
nnwith nnthe nnsame nnchemical nnproperties nnthat nnalways nnreact nnthe nnsame nnway.
Proteins nn- nnAnswer nncan nnhave nnup nnto nn4 nnlevels nnof nnstructural nnorganization
, Lipids nn(fats, nnoils) nn- nnAnswer nnFats: nnare nnsolids nnat nnroom nntemperature nnand
nncome nnfrom nnanimals.
Oils: nnare nnliquid nnat nnroom nntemperature nnand nncome nnfrom nnplants.
Elements nnessential nnto nnlife nn(6) nn- nnAnswer nn1. nnCarbon nn2. nnHydrogen nn3.
nnNitrogen nn4. nnOxygen nn5. nnPhosphorus nn6. nnSulfur
Mutualism nn- nnAnswer nnbenefits nnboth nnorganisms nn(shark nnand nnremora)
Parasitism nn- nnAnswer nnbenefits nnone nnwhile nnthe nnother nnis nnaffected nn(tapeworm,
nnfleas, nnetc.).
Commensalism nn- nnAnswer nnone nnbenefits nnwhile nnthe nnother nnneither nnbenefits nnor
nnis nnharmed nnfrom nnit.
Ecological nnsuccesion nn- nnAnswer nnis nna nnchange nnin nna nncommunity's nncomposition
nnthat nnfollows nna nnpattern nnof nnextinction nnor nncolonization.
Primary nnsuccesion nn(land) nn- nnAnswer nnEstablishment nnof nna nnplant nncommunity nnin
nna nnnewly nnformed nnarea nnlacking nnsoil nnformation.
Secondary nnsuccesion nn- nnAnswer nnis nnthe nnreturn nnof nna nncommunity nnback nnto nnits
nnnatural nnvegetation nnafter nna nndisturbance.
Trophic nnLevels nn- nnAnswer nnproducer--> nnprimary nnconsumer--> nnsecondary
nnconsumer--> nntertiary nnconsumer-->(maybe nnnot nnalways) nnquartinary nnconsumer.
(Most nnorganisms nnlive nna nnshort nnperiod nnof nntime nnand nnquickly nnpass nntheir
nnenergy nnto nnthe nnnext nntrophic nnlevel)
Reservoir nn- nnAnswer nnA nnsource nnnormally nnunavailable nnto nnproducers, nnsuch nnas
nnfossilized nnremains, nndeep nnsea nnsediments.
Factors nnthat nnslow nnpopulation nngrowth nn- nnAnswer nnDensity nnindependent nnfactors:
nnAbiotic nnfactors, nnWeather nn(natural nndisasters), nnEffects nnare nnthe nnsame.
Interspecific nninteractions: nnRelationships nnwith nnindividuals nnof nnother nnspecies,
nngreatly nnaffect nnpopulation nngrowth nnand nndynamics.
Competition nn- nnAnswer nnwhen nn2 nnspecies nnhave nnoverlapping nnniches. nnLowers
nncarrying nncapacity.
Niche nn- nnAnswer nneach nnorganism nnhas nna nnjob nnin nna nncommunity
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