Sau nrog cytoplasm, pseudopodia feem ntau muaj cov actin filaments thiab kuj tseem muaj microtubules thiab nruab nrab filaments. Pseudopods yog siv rau motility thiab noj. Lawv feem ntau pom hauv amoebas.
Koj pom pseudopods nyob qhov twg?
Pseudopods, lossis ko taw cuav, muaj nyob hauv ntau cov protozoa los ntawm lub hlwb noj amoeba mus rau radiolaria. Protozoa yog ib leeg-celled critters uas yuav tsum tau noj zaub mov. Txawm hais tias pseudopods tuaj nyob rau hauv ntau yam duab thiab cov ntaub ntawv, lawv muaj tib lub luag hauj lwm nyob rau hauv protozoa: txav thiab ntes prey.
pseudopods tuaj qhov twg?
Pseudopodia yog tsim los ntawm qee lub hlwb ntawm cov tsiaj siab dua (piv txwv li, cov ntshav dawb corpuscles) thiab los ntawm amoebas. Thaum lub sij hawm pub mis amoeboid, pseudopodia yog ntws ncig thiab engulf prey los yog ntxiab nws nyob rau hauv ib tug nplua, nplaum mesh. Protozoans muaj plaub hom pseudopodia.
Cov piv txwv ntawm pseudopods yog dab tsi?
Tus genus Amoeba (tseeb amoebae) yog muaj cov kab mob ib leeg uas tsim pseudopodia. Cov tswv cuab ntawm cov genus no siv cov phiaj xwm no rau kev txav chaw thiab kev noj zaub mov. Los ntawm lawv, cov amoebas muaj peev xwm txav mus deb ntawm ib puag ncig uas muaj mob hnyav.
Puas yog pseudopods organelles?
Amoebae feem ntau muaj peev xwm tsim cov pseudopodia, uas yog siv los ua locomotor thiab khoom noj khoom haus organelles. Cov kev hloov pauv lub cev txuas ntxiv no nyob ntawm lawv txoj haujlwmkev koom tes ntawm actin thiab myosin.