Thaum twg chloroplast pigments nqus lub teeb?

Cov txheej txheem:

Thaum twg chloroplast pigments nqus lub teeb?
Thaum twg chloroplast pigments nqus lub teeb?
Anonim

Nyob hauv cov nroj tsuag, qhov hu ua "lub teeb" tshwm sim nyob rau hauv chloroplast thylakoids, qhov twg cov chlorophyll pigments tau hais los saum no. Thaum lub teeb lub zog ncav cuag cov xim molecules, nws ua rau cov electrons nyob rau hauv lawv, thiab cov electrons no shunted mus rau ib qho electron thauj saw nyob rau hauv lub thylakoid membrane.

Yuav ua li cas rau cov xim thaum lawv nqus lub teeb?

Thaum cov xim absorbs lub photon ntawm lub teeb, nws yuav zoo siab, txhais tau hais tias nws muaj zog ntxiv thiab tsis nyob hauv nws li qub, lossis hauv av, xeev. Nyob rau theem subatomic, excitation yog thaum lub electron tsoo rau hauv lub zog siab dua orbital uas nyob ntxiv ntawm lub nucleus.

Cov xim hauv chloroplasts nqus dab tsi?

Cov chlorophyll absorbs lub zog los ntawm lub hnub ci, thiab nws yog lub zog no uas tsav cov synthesis ntawm cov zaub mov molecules hauv chloroplast. … Cov pigments ntawm chloroplasts nqus tau xiav thiab lub teeb liabzoo tshaj plaws, thiab xa lossis cuam tshuam lub teeb ntsuab, uas yog vim li cas nplooj thiaj li ntsuab.

Lub teeb xim dab tsi yog cov chloroplasts nqus tau?

Raws li qhia meej hauv qhov nqus spectra, chlorophyll absorbs lub teeb nyob rau hauv red (ntev wavelength) thiab xiav (luv wavelength) cheeb tsam ntawm lub teeb pom kev zoo. Lub teeb ntsuab tsis yog absorbed tab sis reflected, ua rau cov nroj tsuag tshwm ntsuab. Chlorophyll muaj nyob rau hauv chloroplasts ntawm cov nroj tsuag.

Dab tsi ntawmchloroplast khaws lub teeb?

Hauv cov chloroplasts yog pawg ntawm cov discs hu ua thylakoids. Lawv muab piv rau pawg ntawm cov nyiaj npib nyob rau hauv cov phab ntsa ntawm chloroplast, thiab lawv ua rau lub zog los ntawm lub hnub ci. Cov pawg ntawm thylakoids hu ua grana.

Pom zoo:

Nthuav cov khoom
Puas yog sulfur conductor lossis insulator?
Nyeem ntxiv

Puas yog sulfur conductor lossis insulator?

Sulphur yog cov hlau tsis yog hlau vim nws ua raws li peb lub cev muaj npe rau cov tsis yog hlau. Nws yog tus neeg hlau tsis zoo ntawm tshav kub thiab hluav taws xob, vim tias cov hluav taws xob tsis muaj kev txav mus los. Puas Sulfur tuaj yeem ua hluav taws xob?

Puas muaj dab tsi hauv ironic tiag tiag ironic?
Nyeem ntxiv

Puas muaj dab tsi hauv ironic tiag tiag ironic?

Tab sis yog ib zaj nkauj hu ua "Ironic" tsis muaj irony, nws puas yog ironic? Nope. Puas muaj dab tsi hauv zaj nkauj ironic? Lub npe nkauj, "Ironic." Yes Situational Irony - Vim hais tias zaj nkauj hu ua "Ironic,"

Vim li cas kev nyiam huv ntawm tus kheej tseem ceeb?
Nyeem ntxiv

Vim li cas kev nyiam huv ntawm tus kheej tseem ceeb?

Kev tu tus kheej kom zoo yog ib txoj hauv kev zoo tshaj plaws tiv thaiv koj tus kheejtsis txhob kis kab mob plab lossis kis kab mob xws li COVID-19, mob khaub thuas thiab mob khaub thuas. Ntxuav koj txhais tes nrog xab npum tshem tawm cov kab mob uas tuaj yeem ua rau koj mob.