Nyob rau hauv ib co flagellates, flagella direct zaub mov mus rau hauv ib lub cytostome los yog qhov ncauj, qhov twg cov zaub mov noj. Ntau tus protists siv daim ntawv ntawm ib leeg-celled flagellates. Flagella feem ntau yog siv rau propulsion.
flagellates noj dab tsi?
Flagellates yog cov neeg siv khoom loj ntawm cov khoom tsim thawj thiab theem nrab hauv cov dej hauv dej - siv kab mob thiab lwm yam protists.
flagellates tau txais lawv lub zog los ntawm qhov twg?
Hauv eukaryotes, flagellate muaj microtubules ncig los ntawm cov ntshav plasma. Prokaryotes thiab eukaryotes siv ntau qhov chaw ntawm lub zog los tsav lub flagella. Tsiv eukaryotic flagellates xav tau ATP, uas yog tsim thaum lub sijhawm photosynthesis.
Yuav ua li cas protozoans pub?
Qee cov protozoans noj zaub mov by phagocytosis, engulfing organic particles with pseudopodia (raws li amoebae ua), los yog noj cov zaub mov los ntawm lub qhov ncauj tshwj xeeb zoo li aperture hu ua cytostome. Lwm tus noj cov zaub mov los ntawm osmotrophy, nqus cov as-ham los ntawm lawv cov cell membranes.
Puas yog flagellates muaj teeb meem rau tib neeg?
Nyob hauv tib neeg thiab lwm yam tsiaj tsiaj, ntau yam kab mob kis tau los ntawm flagellates. … Tus kab mob no tshwm sim nyob rau hauv ob theem – 1) haemolymphatic kab mob ntawm cov ntshav thiab lymph systems; ua raws los ntawm 2) neurological ntxeem tau ntawm lub hauv nruab nrab lub paj hlwb (theem irreversible) uas tsis muaj kev kho mob yog thaum kawg fatal.