Lub luag haujlwm ntawm kinetoplast yog dab tsi?

Cov txheej txheem:

Lub luag haujlwm ntawm kinetoplast yog dab tsi?
Lub luag haujlwm ntawm kinetoplast yog dab tsi?
Anonim

Hauv kinetoplasts, maxicircles ua si lub luag haujlwm tseem ceeb hauv kev nkag ribosomal RNAs nrog rau ntau cov proteins koom nrog hauv cov txheej txheem bioenergetic hauv mitochondria. Ntawm no, qee cov ntawv sau tseg ntawm RNA tuaj yeem hloov kho tom qab los ntawm kev ntxig lossis tshem tawm cov uridine residues.

Kev ua haujlwm ntawm kinetoplast yog dab tsi?

Maxicircles encode cov khoom lag luam muaj protein ntau xav tau rau mitochondria uas yog encrypted. Ntawm no yog cov lus dag tsuas yog kev ua haujlwm ntawm lub voj voog me me - tsim cov lus qhia RNA (gRNA) los txiav txim siab cov ntaub ntawv encrypted maxicircle, feem ntau los ntawm kev ntxig lossis tshem tawm cov uridine residues.

YKinetoplast yog dab tsi?

: a DNA-muaj organelle tshwj xeeb tshaj yog ntawm trypanosomes feem ntau pom nyob rau hauv ib qho elongated mitochondrian nyob ib sab ntawm lub cev basal.

Kinetoplast pom qhov twg?

The kinetoplast yog ib qho tsaus nti Giemsa-staining qauv uas txawv ntawm cov nucleus (Daim duab). Qhov loj ntawm kinetoplast yuav txawv raws li hom. Lub kinetoplast yog found ze ntawm lub cev basal uas yog nyob ntawm lub hauv paus ntawm flagellum (Daim duab).

Tus protozoa twg muaj kinetoplast?

Kinetoplastids yog ib pawg ntawm flagellated protozoans uas txawv los ntawm qhov muaj DNA-muaj thaj tsam, hu ua kinetoplast,” nyob rau hauv lawv ib leeg loj mitochondrion.

Pom zoo:

Nthuav cov khoom
Puas yog homomorphism tib yam li isomorphism?
Nyeem ntxiv

Puas yog homomorphism tib yam li isomorphism?

Isomorphism yog homomorphism tshwj xeeb. Greek keeb kwm "homo" thiab "morph" ua ke txhais tau tias "zoo tib yam." Muaj ob qhov xwm txheej uas homomorphisms tshwm sim: thaum ib pab pawg yog ib pawg ntawm lwm pawg;

Yuav tau sawv los yog tshwm sim?
Nyeem ntxiv

Yuav tau sawv los yog tshwm sim?

Peb hom tshwm sim yog arise, sawv, arisen. Nws yog siv hauv cov ntsiab lus tseem ceeb: Ib lub sijhawm tshwm sim thiab nws txiav txim siab los ua txoj haujlwm hauv Brussels. Ib qho teeb meem tshwm sim nrog kuv daim ntawv hla tebchaws. Koj siv arose hauv kab lus li cas?

Nyob hauv qab ceg cov leeg nqaij gastrocnemius khoov?
Nyeem ntxiv

Nyob hauv qab ceg cov leeg nqaij gastrocnemius khoov?

Cov leeg nqaij gastrocnemius flexes ko taw ntawm pob qij txha- uas yog nws ua rau taw taw ko taw nqes los ntawm khoov nws ntawm pob taws pob taws, xws li thaum koj sawv ntawm koj. cov ntiv taw. Qhov kev txiav txim no hu ua plantar flexion. Lub gastrocnemius kuj flexes ceg ntawm lub hauv caug sib koom.