2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Stentor, genus ntawm trumpet-shaped, contractile, uniformly ciliated protozoans ntawm qhov kev txiav txim Heterotrichida. … Ntawm nws qhov kawg loj, Stentor muaj ntau ciliary membranelles spiraling ncig thaj tsam uas ua rau lub qhov ncauj qhib. Nws siv cov cilia no los cheb cov khoom noj rau hauv nws cov cytostome.
Puas Stentor txav los ntawm flagella lossis cilia?
Lawv txav thiab noj dhau siv cilia, thiab lawv tswj hwm lawv cov dej sib npaug nrog kev siv lub tshuab nqus tsev vacuole. Feem ntau, Stentor muaj lub macronucleus, uas ua raws li qhov chaw tswj hwm ntawm tes.
Stentor muaj dab tsi organelles?
Stentor muaj organelles pom nyob rau hauv lwm yam ciliates. Nws muaj ob lub nuclei - ib tug loj macronucleus thiab ib tug me me micronucleus. Lub macronucleus zoo li lub caj dab caj dab. Vacuoles (sacs surrounded by membrane) daim ntawv raws li xav tau.
Puas Stentor puas muaj cell membrane?
Yuav luag txhua daim ntawm Stentor tuaj yeem rov tsim dua tsuav yog nws muaj ib feem ntawm macronucleus thiab ib feem me me ntawm thawj cell membrane / cortex. Lub macronucleus hauv Stentor yog polyploid heev thiab txuas ntxiv raws qhov ntev ntawm tag nrho cov cell.
hom cell yog Stentor?
Stentor, qee zaum hu ua trumpet animalcules, yog genus ntawm lim-feem, heterotrophic ciliates, tus neeg sawv cev ntawm heterotrichs. Lawv feem ntau yog horn-puab, thiab ncav cuag ntev ntawm ob millimeters; zoo li no, lawv yogntawm cov loj tshaj paub cov kab mob unicellular.
Pom zoo:
Puas muaj leej twg muaj txoj sia nyob tsis muaj tus kab mob vwm?
Kev Kho Mob Tsis Paub: Tsuas yog Ib Tus Neeg Muaj sia nyob tus kab mob vwm yam tsis muaj tshuaj tiv thaiv - Tab sis ua li cas? Plaub xyoos tom qab nws yuav luag tuag los ntawm tus kab mob vwm, Jeanna Giese tau raug tshaj tawm raws li thawj tus neeg paub tias tau muaj tus kab mob no tsis tau txais tshuaj tiv thaiv.
Puas muaj tsev neeg muaj koob muaj npe?
Ironed shoelaces Tub huabtais Charles muaj peb tus kheej valet, txhua tus mob siab rau tuav lub wardrobe ntawm tus huab tais thiab xaiv qhov nws yuav hnav. … Lawv yuav tsum tau khi txoj hlua khi ntawm txhua nkawm khau uas tus huab tais muaj.
Puas stentor puas zom zaub mov?
Thaum tsiv, tus stentor tau cog lus rau hauv ib lub oval lossis pear zoo li. Ua ib leeg xwb, tsis muaj qhov sib cais uas ua rau "lub qhov ncauj" lossis lwm yam kabmob. Rau kev zom zaub mov, lub cell phab ntsa ntim cov zaub mov, thiab sib cais los ua ib lub npuas npuas zoo li "
Puas yooj yim cuboidal epithelium puas muaj cilia?
Yooj yim cuboidal epithelium kab ntawm phab ntsa ntawm lub ntsws bronchiole (Daim duab 4) thiab tej zaum yuav muaj cilia nyob rau hauv qhov ze ntawm lub bronchiole. Pob hlwb puas muaj cilia? Cuboidal Epithelium - Cov hlwb no yog cuboidal hauv cov duab.
Puas axoneme ntawm cilia muaj daim nyias nyias?
Piv txwv li, tag nrho cov cilia yog tsim nyob rau saum niam centrioles, hu ua basal lub cev thaum txuam nrog cilia. Lawv muaj lub cev pob txha, ciliary axoneme, uas yog tsim los ntawm cuaj-fold microtubule doublets. Thiab lawv yog en- sheathed los ntawm daim nyias nyias.
