Kev kawm 2024, Kaum ib hlis
Qhov sib txawv tseem ceeb ntawm Lycopodium thiab Selaginella yog Lycopodium yog lub clubmoss uas yog homosporous (ib hom spore) thaum Selaginella yog spik
Qhov sib txawv tseem ceeb ntawm redox thiab nonredox cov tshuaj tiv thaiv yog tias hauv cov tshuaj tiv thaiv redox, lub xeev oxidation ntawm qee cov tshuaj hloov pauv ntawm ib lub xeev mus rau
Qhov sib txawv tseem ceeb ntawm cov hlwb bipolar thiab cov hlwb ganglion yog cov hlwb bipolar yog cov interneurons tam sim no nyob rau hauv ob txheej ntawm retina uas hloov pauv
Qhov sib txawv tseem ceeb ntawm acyclic thiab cyclic organic tebchaw yog tias acyclic compounds yog cov kab sib txuas, whereas cyclic compounds yog non-linear com
Qhov sib txawv tseem ceeb ntawm hydrazine thiab carbohydrazide yog tias hydrazine muaj H2N-NH2 qauv thaum carbohydrazide muaj ob lub hydrazine molecule
Qhov sib txawv tseem ceeb ntawm cov tshuaj lead chloride thiab nyiaj chloride yog cov hmoov lead chloride yog soluble hauv dej txias tab sis soluble hauv dej kub, whereas sil
Qhov sib txawv tseem ceeb ntawm Urodela Anura thiab Apoda yog cov amphibians uas yog Urodela muaj tus Tsov tus tw ntev thiab ob txhais ceg ntawm qhov sib npaug ntawm qhov sib npaug thaum
Qhov sib txawv tseem ceeb ntawm thawj thiab theem nrab mycelium yog thawj mycelium tsim los ntawm cov kab mob fungal thaum lawv loj tuaj thiab tsim cov kab mob hauv lub cev thaum s
Qhov sib txawv tseem ceeb ntawm hagfish thiab lamprey yog tias hagfish tsis suav tias yog ib qho vertebrate thaum lamprey yog vertebrate. Hagfish thiab lamprey yog ob
Qhov sib txawv tseem ceeb ntawm cov hlau lead thiab cov tin yog cov hlau lead yog cov hlau grey hlau nrog lub xiav xiav whereas tin yog cov xim dawb-dawb nrog cov xim daj daj
Qhov sib txawv tseem ceeb ntawm cov ntshav thiab hemolymph yog cov ntshav muaj cov qe ntshav liab, thiab nws thauj oxygen thaum hemolymph tsis muaj ntshav liab
Ib txoj kev npaj qhia ntawv feem ntau yog npaj los ntawm tus kws qhia ntawv uas ua zaj lus qhia rau cov tub ntxhais kawm kom paub tseeb tias zaj lus qhia ua tau raws li nws lub hom phiaj thiab kev kawm yuav tshwm sim
Qhov sib txawv tseem ceeb ntawm stannic thiab stannous chloride yog tias stannic chloride muaj +4 oxidation lub xeev ntawm tin, whereas stannous chloride muaj +2 o
Qhov sib txawv tseem ceeb ntawm mycorrhiza thiab coraloid cov hauv paus hniav yog tias mycorrhiza yog ib hom kev sib koom ua ke tshwm sim ntawm cov nroj tsuag siab dua thiab fu
Qhov sib txawv tseem ceeb ntawm liab oxide thiab zinc chromate primer yog zinc chromate primer muab cov hlau ntau dua corrosion dua li liab oxide. Zinc c
Qhov sib txawv tseem ceeb ntawm N-butane thiab Cyclobutane yog tias n-butane yog ib yam khoom aliphatic, hos cyclobutane yog cyclic compound. n-butane tuaj yeem ua tau
Qhov sib txawv tseem ceeb ntawm cov nplej kub thiab cov nplej ib txwm yog cov nplej golden yog cov nplej hloov pauv uas muaj cov beta-carotene ntau thiab
Qhov sib txawv tseem ceeb ntawm amalgam thiab cinnabar yog tias amalgam yog ib qho alloy ntawm mercury, whereas cinnabar yog ib qho ntxhia uas muaj mercury (II) sulfide. Ob leeg
Qhov sib txawv tseem ceeb ntawm enthalpy ntawm atomisation thiab daim ntawv cog lus dissociation yog tias enthalpy ntawm atomisation piav txog lub zog xav tau los cais cov molecu
Qhov sib txawv tseem ceeb ntawm anterolateral system thiab dorsal kem system yog tias anterolateral system nqa cov kev hnov mob ntawm crude kov, mob a
Qhov sib txawv tseem ceeb ntawm hydrogen bromide thiab hydrobromic acid yog tias hydrogen bromide yog cov molecule uas muaj hydrogen atom sib txuas rau bromine atom thr
Qhov sib txawv tseem ceeb ntawm FAD thiab FMN yog FAD molecule muaj ob lub nucleotide Cheebtsam, thaum FMN tsuas muaj ib qho nucleotide feem. Lub ter
Qhov sib txawv tseem ceeb ntawm abscission thiab senescence yog tias abscission yog ib qho txheej txheem tseem ceeb uas cov nroj tsuag tuaj yeem tso lawv lub cev hauv nruab nrog cev xws li lea
Qhov sib txawv tseem ceeb ntawm proton NMR ntawm methyl benzoate thiab phenylacetic acid yog tias proton NMR ntawm methyl benzoate tsis qhia qhov siab tshaj tom qab 8.05 ppm
Qhov sib txawv tseem ceeb ntawm lub plab kab noj hniav thiab cov kwj dej alimentary yog cov kab noj hniav hauv plab yog ob txoj kev zom zaub mov uas muaj qhov qhib xwb
Qhov sib txawv tseem ceeb ntawm allene thiab cumulene yog tias allene muaj ob daim ntawv cog lus, thaum cumulene muaj peb ob daim ntawv cog lus. Ob leeg allene thiab cumu
Qhov sib txawv tseem ceeb ntawm coacervates thiab protobionts yog cov coacervates yog cov macromolecular aggregates bounded los ntawm ib daim nyias nyias thaum protobio
Qhov sib txawv tseem ceeb ntawm lub cev thiab qhov chaw sib txawv yog qhov kev sib txawv ntawm lub cev yog hais txog kev sib txawv hauv hom lossis kev npaj ntawm cov khoom kuv
Qhov sib txawv tseem ceeb ntawm enantiotopic thiab diastereotopic yog lub sij hawm enantiotopic hais txog lub peev xwm los tsim ib lub chaw chiral, whereas lub sij hawm di
Qhov sib txawv tseem ceeb ntawm granular thiab agranular endoplasmic reticulum yog tias granular endoplasmic reticulum muaj ribosomes hla saum npoo thaum agranul
Qhov sib txawv tseem ceeb ntawm acanthosis thiab acantholysis yog acanthosis hais txog cov thickened epidermis thaum acantholysis yog qhov poob ntawm intercellular
Qhov sib txawv tseem ceeb ntawm O acylation thiab N acylation yog tias O acylation tsim cov khoom siv oxygen thaum kawg thaum N acylation tsim cov nitrogen-co
Qhov sib txawv tseem ceeb ntawm trophoblast thiab sab hauv cell loj yog tias trophoblast yog txheej txheej ntawm tes ntawm blastocyst uas txhawb nqa lub embryo thiab deve
Qhov sib txawv tseem ceeb ntawm cov dej muaj peev xwm thiab cov peev xwm osmotic yog tias cov dej muaj peev xwm yog qhov ntsuas ntawm cov dej dawb molecules thaum
Qhov sib txawv tseem ceeb ntawm Claisen thiab Dieckmann condensation yog Claisen condensation cov tshuaj tiv thaiv yog hom kev sib txuas lus sib txuas thaum Dieckmann conden
Qhov sib txawv tseem ceeb ntawm cov dej ntws ntau thiab qhov sib txawv yog tias cov dej ntws ntau yog qhov txav ntawm cov kua los yog qhov loj vim qhov siab gradient thaum diffusion yog qhov
Qhov sib txawv tseem ceeb ntawm cov protein uas tsis muaj qhov tsis zoo thiab tsis muaj cov protein ntau yog cov proteins uas tsis muaj peev xwm ua tau nws txoj haujlwm qub, qhov tsis muaj qhov tsis zoo
Qhov sib txawv tseem ceeb ntawm cyclopropane propane thiab propene yog cyclopropane yog cyclic alkane, thiab propane yog non-cyclic alkane whereas propene yog
Qhov sib txawv tseem ceeb ntawm lub zog ionization thiab lub zog khi yog tias lub zog ionization yog qhov tsawg kawg nkaus ntawm lub zog xav tau los tshem tawm qhov xoob tshaj plaws
Qhov sib txawv tseem ceeb ntawm autogenous theory thiab endosymbiotic txoj kev xav yog tias autogenous txoj kev xav hais tias nucleus thiab cytoplasm tsim los ntawm evolutionary