Science 2024, Kaum ib hlis
Qhov sib txawv tseem ceeb ntawm lipoic acid thiab alpha lipoic acid yog tias lo lus lipoic acid yog hais txog R isomer thaum lub sij hawm alpha lipoic acid hais txog
Qhov sib txawv tseem ceeb ntawm Cyanobacteria thiab Proteobacteria tsis tuaj yeem txiav tawm tshwj xeeb. Txawm li cas los xij, cyanobacteria, hu ua xiav-ntsuab algae, ua tiav
Qhov sib txawv tseem ceeb ntawm kev hloov pauv thiab cov khoom sib txuas sib txuas yog qhov hloov pauv cov hlau ua thaum ib lub hlau atom hloov lwm lub atom hlau
Qhov sib txawv tseem ceeb ntawm Golgi Lub Cev thiab Mitochondria yog nyob ntawm txoj haujlwm lawv ua. Lub luag haujlwm tseem ceeb ntawm Golgi lub cev (lossis Golgi apparatus) yog lub mod
Qhov sib txawv tseem ceeb ntawm trichlor thiab dichlor yog tias Trichlor (lossis trichloro-s-triazinetrione) yog cov khoom qhuav qhuav uas muaj qhov ua tau zoo tshaj plaws
Qhov sib txawv tseem ceeb ntawm lub neej voj voog ntawm npauj npaim thiab kab laum yog tias lub neej voj voog ntawm npauj npaim muaj plaub theem; uas yog qe, pupa, larva
Qhov sib txawv tseem ceeb ntawm nucleophilic thiab electrophilic ntxiv yog tias, hauv cov tshuaj tiv thaiv nucleophilic ntxiv, cov khoom siv hluav taws xob nplua nuj ua ke nrog cov
Qhov sib txawv tseem ceeb ntawm chelate thiab macrocyclic ligands yog tias chelate yog ib qho chaw uas muaj lub hauv paus hlau atom sib txuas rau ligand muaj nyob rau ntawm lea
Qhov sib txawv tseem ceeb ntawm ob thiab triple pressed stearic acid yog tias triple pressed stearic acid yog refined ntau dua li ob npaug nias stearic a
Qhov sib txawv tseem ceeb ntawm bromine thiab iodine yog tias bromine nyob rau hauv cov kua hauv lub xeev ntawm chav tsev kub thaum iodine yog nyob rau hauv lub xeev khoom. Bromine thiab
Qhov sib txawv tseem ceeb ntawm tartaric acid thiab citric acid yog tartaric acid (cream of tartar, C4H6O6) yog diprotic whereas citric acid (C6H8O7) i
Qhov sib txawv tseem ceeb ntawm ether thiab ketone yog tias ib qho ether muaj ob pawg alkyl sib txuas rau tib lub atom oxygen thaum lub ketone muaj cov pa oxygen a
Qhov sib txawv tseem ceeb ntawm tus neeg pub dawb thiab tus neeg txais khoom tsis huv yog tias cov ntsiab lus hauv pawg V ntawm lub sijhawm lub sijhawm feem ntau ua raws li tus neeg pub khoom tsis huv thaum el
Qhov sib txawv tseem ceeb ntawm formic acid thiab acetic acid yog formic acid (los yog methanoic acid, HCOOH) muaj ib pawg carboxylic acid txuas nrog hydrog
Qhov sib txawv tseem ceeb ntawm cov noob qoob loo thiab kev poob qis yog tias cov noob qoob loo yog cov txheej txheem uas cov noob paj tau raug tshem tawm tag nrho (inoperati
Qhov sib txawv tseem ceeb ntawm Binary Fission thiab Ntau Fission yog tias ib qho chaw faib ua ob feem hauv binary fission whereas ib qho chaw div
Qhov sib txawv tseem ceeb ntawm cuvette thiab lub raj ntsuas yog tias cuvette muaj ob sab ncaj thaum lub raj ntsuas tsis muaj sab ncaj. Ntxiv mus, cuvettes
Qhov sib txawv tseem ceeb ntawm R thiab S teeb tsa yog qhov R teeb tsa yog qhov kev teeb tsa ntawm R isomer, uas muaj nws cov txheeb ze kev taw qhia ntawm pr
Vectors vs Scalars Hauv kev tshawb fawb, cov khoom uas xa mus rau lub cev ntawm cov xwm txheej lossis cov khoom siv thiab tuaj yeem suav tau yog hu ua lub cev quant
Qhov sib txawv tseem ceeb ntawm acetyl CoA thiab acyl CoA yog tias acetyl CoA (los yog acetyl Coenzyme A) pab cov protein, carbohydrate, thiab lipid metabolism thaum muaj
Qhov sib txawv tseem ceeb ntawm SAO2 thiab SPO2 yog nyob rau hauv hom kev ntsuas ntawm O2 qib hauv cov ntshav. SAO2 lossis Saturation ntawm Oxygen yog qhov ntsuas ncaj qha ntawm
Qhov sib txawv tseem ceeb ntawm stereocenter thiab chiral chaw yog tias lub stereocenter yog txhua qhov taw tes ntawm cov molecule uas tuaj yeem muab lub stereoisomer thaum ob pawg ar
Qhov sib txawv tseem ceeb ntawm mesenchyme thiab ectomesenchyme nyob ntawm seb hom cell lawv muaj. Mesenchyme muaj cov hlwb xoob uas tsiv mus tau yooj yim
Bar vs Pascals Bar thiab pascal yog ob chav nyob siv los ntsuas qhov siab. Cov chav no yog siv rau hauv kev lag luam xws li chemistry, industries, physics, meteo
Qhov sib txawv tseem ceeb ntawm cov kab mob endospores thiab fungal spores yog lub koom haum cellular ntawm ob hom spores. Cov kab mob endospores yog dormant
Qhov sib txawv tseem ceeb ntawm spores thiab vegetative cell yog tias spore yog ib qho tsis muaj zog, dormant qauv uas tiv taus rau hnyav ib puag ncig wh
Stork vs Crane Stork thiab Crane yog ob qho tib si loj noog nrog ntev beak, ceg, thiab caj dab. Txawm li cas los xij, lawv txawv ntawm lawv cov tsos zoo li hauv qee qhov ot
Qhov sib txawv tseem ceeb ntawm cov kua qaub thiab cov hauv paus yog cov kua qaub muaj pH qhov tseem ceeb ntawm 1 txog 7 whereas bases muaj pH qhov tseem ceeb ntawm 7 txog 14. pH tus nqi yog th
Qhov sib txawv tseem ceeb ntawm axon thiab dendrites yog kev ua haujlwm ntawm ob hom cytoplasmic extensions ntawm neuron. Axon kis cov hlab ntsha impulses
Qhov sib txawv tseem ceeb ntawm Somatic thiab Germline Gene Therapy nyob ntawm seb hom hlwb siv los ua cov noob kho. Somatic Gene therapy yog hais txog qhov i
Qhov sib txawv tseem ceeb ntawm ethane ethene thiab ethyne yog tias ethane muaj sp3 hybridized carbon atoms thiab ethene muaj sp2 hybridized carbon atoms whereas ethyn
Qhov sib txawv tseem ceeb ntawm acetylation thiab methylation yog tias acetylation yog txheej txheem ntawm kev qhia ib pawg acetyl rau cov molecule whereas methylation yog
Qhov sib txawv tseem ceeb ntawm esterification thiab saponification yog tias esterification tsim ib qho ester thaum saponification tawg esters rau hauv nws pib
Monocot qia tsis dhau mus rau theem nrab thickening thaum dicot qia undergoes secondary thickening. Qhov no yog qhov sib txawv tseem ceeb ntawm monocot thiab dicot st
Qhov tseem ceeb ntawm kev siv kho qhov muag thiab nqus tau qhov muag kho qhov muag tau siv ob qho tib si, qhov nqus thiab tawg ntawm lub teeb, mus rau hauv
Qhov sib txawv tseem ceeb ntawm stomata ntawm monocot thiab dicot nroj tsuag yog tias ob lub tswb nrov zoo li tus neeg zov lub hlwb nyob ib puag ncig lub stomata ntawm cov nroj tsuag monocot thaum ob b
Qhov sib txawv tseem ceeb ntawm somatic cell thiab qe cell yog somatic cell yog diploid cell uas muaj tag nrho ntawm 46 chromosomes thaum qe cell yog haploid
Qhov sib txawv tseem ceeb ntawm methyl acetate thiab ethyl acetate yog methyl acetate muaj ib pawg methyl txuas rau ib pawg acetate whereas ethyl acetate ha
Lub embryo monocot muaj ib cotyledon thaum lub dicot embryo muaj ob cotyledons. Qhov no yog qhov sib txawv tseem ceeb ntawm monocot thiab dicot embryo. Cov
Qhov sib txawv tseem ceeb ntawm kev tsis sib haum xeeb thiab kev tsis sib haum xeeb yog qhov kev tsis sib haum xeeb yog lub ntsiab lus sib npaug rau lub npe disproportionation hauv cov kab ke lom neeg