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.
