Vim li cas cov hauv paus coraloid tseem ceeb?

Cov txheej txheem:

Vim li cas cov hauv paus coraloid tseem ceeb?
Vim li cas cov hauv paus coraloid tseem ceeb?
Anonim

Cov hauv paus hniav coraloid muaj cov kab mob symbiotic cyanobacteria (xiav-ntsuab algae), uas kho nitrogen kho nitrogen Ob hom nitrogen-fixing microorganisms tau lees paub: cov kab mob dawb nyob (nonsymbiotic), suav nrog cyanobacteria (los yog xiav-ntsuab algae) Anabaena thiab Nostoc thiab genera xws li Azotobacter, Beijerinckia, thiab Clostridium; thiab mutualistic (symbiotic) kab mob xws li Rhizobium, txuam nrog leguminous nroj tsuag, … https://www.britannica.com › science › nitrogen-fixation

nitrogen fixation | Txhais, Txheej Txheem, Piv txwv, Hom, & Qhov Tseeb | Britannica

thiab, koom nrog hauv cov ntaub so ntswg, tsim cov amino acids zoo li asparagine thiab citrulline.

Dab tsi yog qhov tseem ceeb ntawm mycorrhiza thiab Coralloid cov hauv paus hniav?

Mycorrhiza thiab coraloid cov hauv paus hniav yog ob hom kev sib cuam tshuam. Mycorrhiza yog kev sib koom ua ke ntawm cov kab mob thiab cov hauv paus hniav ntawm cov nroj tsuag vascular. Coralloid cov hauv paus hniav yog hom tshwj xeeb ntawm cov hauv paus hniav ntawm cycads uas tsev nitrogen-kho cyanobacteria.

Cov haujlwm ntawm Coralloid cag ntawm Cycas yog dab tsi?

Cov hauv paus hniav coraloid feem ntau muaj nyob rau hauv Cycas uas tsim cov symbiotic cyanobacteria. Cov kab mob no ua lub luag haujlwm hauv kho cov nitrogen nrog kev pab ntawm nitrogenase. Kev kho nitrogen ua rau muaj txiaj ntsig zoo amino acids xws li asparagine thiab citrulline rau kev loj hlob ntawm cov nroj tsuag.

Dab tsiPuas yog lub luag haujlwm ntawm cyanobacteria hauv Coralloid cov hauv paus hniav?

Nyob rau hauv kev sib raug zoo, cyanobacteria kho nitrogen rau lawv cov tswv. … Nitrogen fixation nyob rau hauv Nostoc, hom tseem ceeb symbiotic rau cycads coralloid cov hauv paus hniav (Gehringer li al., 2010), tshwm sim nyob rau hauv cov qauv hu ua heterocysts, uas tshwm sim raws li saw ntawm hlwb tsim ib tug filament.

Koj yuav pom cov hauv paus Coraloid qhov twg tshwj xeeb txog lawv?

Coralloid cov hauv paus hniav yog cov hauv paus tshwj xeeb pom hauv Cycas uas cuam tshuam nrog nitrogen-kho cyanobacteria. Tsis pub dhau lub hauv paus coraloid yog thaj tsam cyanobacterial, uas yog thaj chaw nyob los ntawm cyanobacteria. Qhov no muaj cov yam ntxwv tshwj xeeb uas pab txhawb kev sib raug zoo ntawm cycad thiab cyanobacteria.

Pom zoo:

Vim li cas kev taw qhia tseem ceeb hauv cov qauv ntawm cov protein?

Vim li cas kev taw qhia tseem ceeb hauv cov qauv ntawm cov protein?

Vim tias cov qauv ntawm cov amino acids, cov saw hlau polypeptide muaj kev taw qhia, txhais tau tias nws muaj ob qhov kawg uas yog tshuaj sib txawv ntawm ib leeg. … Yuav kom kawm paub tias kev sib cuam tshuam ntawm cov amino acids ua rau cov protein ntau npaum li cas rau hauv nws qhov kev paub tab, kuv xav kom cov yeeb yaj kiab ntawm kev txiav txim ntawm cov qauv protein.

Vim li cas txoj kev tseem ceeb tseem ceeb rau kev tswj xyuas qhov project?

Vim li cas txoj kev tseem ceeb tseem ceeb rau kev tswj xyuas qhov project?

txoj kev tseem ceeb tso cai rau pab pawg txheeb xyuas cov haujlwm tseem ceeb tshaj plaws hauv qhov project. … Qhov no muab kev nkag siab ntau dua rau koj qhov project ncua sij hawm thiab kev sib raug zoo ntawm cov haujlwm, ua rau koj nkag siab ntau ntxiv txog lub sijhawm ua haujlwm twg koj tuaj yeem hloov kho, thiab qhov twg yuav tsum nyob ib yam.

Vim li cas lub ntsiab lus tseem ceeb yog qhov tseem ceeb?

Vim li cas lub ntsiab lus tseem ceeb yog qhov tseem ceeb?

Grand mean centering sub lub ntsiab lus loj ntawm tus kwv yees siv qhov txhais los ntawm tag nrho cov qauv (X).. Vim li cas Grand txhais tau tias qhov chaw tseem ceeb? Lub ntsiab lus tseem ceeb yog qhov siv tau rov ntsuas duauas pab nrog kev txhais cov ntsiab lus cuam tshuam nrog kev cuam tshuam, nws txhais tau li cas, lossis qhov sib txawv ntawm txhua qib;

Dab tsi yog qhov tseem ceeb thiab vim li cas nws tseem ceeb los txheeb xyuas koj qhov tseem ceeb?

Dab tsi yog qhov tseem ceeb thiab vim li cas nws tseem ceeb los txheeb xyuas koj qhov tseem ceeb?

Qhov tseem ceeb yuav coj koj hauv kev txiav txim siab hauv lub neej thiab ua rau koj taug qab. Qhov tseem ceeb tshaj plaws, qhov tseem ceeb tshaj plaws yuav ua rau koj ntseeg siab hais tias "tsis yog." Lawv pab koj txheeb xyuas qhov xav tau tiag tiag hauv koj lub neej, piv rau lwm tus xav tias tseem ceeb.

Vim li cas qhov tseem ceeb ntawm qhov muaj zog thiab qhov tsis muaj zog yog qhov tseem ceeb?

Vim li cas qhov tseem ceeb ntawm qhov muaj zog thiab qhov tsis muaj zog yog qhov tseem ceeb?

Nws yog ib qho tseem ceeb rau qhov tseem ceeb ntawm qhov ua tau zoo thiab qhov tsis muaj zog vim qhov no pab lub tuam txhab txiav txim siab txog thaj chaw uas lawv yuav tsum tau txhim kho ntxiv rau thaj chaw uas lawv ua tau zoo hauv. Vim li cas lub zog thiab qhov tsis muaj zog tseem ceeb?