Tus kab mob facultative yog ib yam kab mob uas tuaj yeem ua rau cov kab mob cab, tab sis tsis tso siab rau ib tus tswv tsev kom ua tiav nws lub neej voj voog. Piv txwv ntawm facultative parasitism tshwm sim ntawm ntau hom fungi, xws li tsev neeg ntawm genus Armillaria.
piv txwv ntawm facultative parasite yog dab tsi?
Facultative parasites nyob feem ntau yog saprophytes, tab sis tuaj yeem kis tau cov nroj tsuag muaj sia thaum muaj xwm txheej zoo. Piv txwv yog cov kab mob uas ua rau xim av (Rhizoctonia solani) thiab Pythium blight (Pythium aphanidermatum) kab mob.
Dab tsi yog facultative thiab obligate parasite?
Ib tug kab mob cab lossis holoparasite yog ib kab mob cab uas tsis tuaj yeem ua tiav nws lub neej tsis muaj kev siv tus tswv tsev tsim nyog. … Qhov no tawm tsam tus kab mob facultative, uas tuaj yeem ua tus kab mob cab tab sis tsis tso siab rau nws tus tswv kom txuas ntxiv nws lub neej.
Puas yog malaria yog tus kab mob facultative?
Ntau lub npe hu ua malaria parasite, plasmodium yog cov kab mob uas ua rau mob malaria hauv tib neeg. Plasmodium yog ib qho obligate parasite. Nws yog cov kab mob intracellular nyob hauv cov hlwb ntawm nws tus tswv.
Tus kab mob puas yog tus kab mob facultative parasite?
Txhua tus kab mob yog cov kab mob ua kom muaj kab mobvim tias lawv tsis muaj cov txheej txheem metabolic ntawm lawv tus kheej los ua kom muaj zog lossis tsim cov proteins. Tias yog vim li cas lawv vam khom cov tswv tsev los ua cov haujlwm tseem ceeb no. … Facultative parasites – nws kuj yog ib qho kev xaiv tsis ncaj ncees lawm. Cov lus teb raug yog kev xaiv (A) uas yuav tsum muaj kab mob.
