Cov protein twg yog cov kab mob flagella?
Cov protein twg yog cov kab mob flagella?

Video: Cov protein twg yog cov kab mob flagella?

Video: Cov protein twg yog cov kab mob flagella?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
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protein flagellin

Ntawm no, kab mob flagellum yog dab tsi?

Cov kab mob flagella yog helically zoo li cov qauv uas muaj cov protein flagellin. Lub hauv paus ntawm flagellum (tus nuv) nyob ze ntawm lub xov tooj ntawm tes yog txuas nrog lub cev basal nyob rau hauv lub hnab ntawv ntawm tes. Cov flagellum rotates nyob rau hauv ib tug clockwise los yog counterclockwise kev taw qhia, nyob rau hauv ib tug motion zoo ib yam li cov kiv cua.

Ib yam li ntawd, cov kab mob flagella txawv li cas ntawm eukaryotic flagella? Prokaryotic flagella yog tsim ntawm flagellin protein thaum Eukaryotic flagella yog tsim los ntawm tubulin protein. Prokaryotic flagella yog me me thiab nqaim thaum Eukaryotic flagella yog loj loj thiab thicker.

Ib yam li ntawd, tib neeg nug, dab tsi yog lub luag haujlwm ntawm flagella hauv cov kab mob ntawm tes?

Flagella yog ntev, nyias, nplawm-zoo li appendages txuas rau a kab mob cell uas pub rau kab mob kev txav mus los. Ib txhia kab mob muaj ib leeg flagellum , thaum lwm tus muaj ntau flagella nyob ib puag ncig tag nrho cell . Hom kev txav no hu ua chemotaxis thiab yog li cas a kab mob siv nws flagellum nrhiav zaub mov.

Puas yog tag nrho cov kab mob muaj flagella?

Kab mob yog tag nrho ib leeg xwb. Cov hlwb yog tag nrho prokaryotic tshuaj. Qhov no txhais tau tias lawv ua tsis yog muaj ib tug nucleus los yog lwm yam qauv uas nyob ib puag ncig ntawm daim nyias nyias. Kab mob ua tau muaj ib los yog ntau tshaj flagella (singular: flagellum ).

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