Thaum cov xwm txheej tsis zoo, Amoeba thim nws cov pseudopodia thiab dhau mus yuav luag. Nws secretes ib qho tawv npog hu ua cyst. Lub cyst tsim ib lub tsho tiv thaiv tuab nyob ib ncig ntawm nws. Nyob rau hauv lub cyst, lub nucleus tau rov qab faib ua ntau lub nuclei.
Yuav ua li cas thaum lub sijhawm tsis zoo hauv amoeba?
Tab sis thaum lub sijhawm tsis zoo, tus amoeba thim nws cov pseudopodia thiab dhau los ua ib puag ncig thiab tsim cov npog tawv hu ua cyst thiab kev faib tawm hauv nws.
Amoeba yug me nyuam li cas nyob rau hauv qhov zoo?
Nyob rau hauv qhov zoo, Amoeba reproduces los ntawm the binary fission thiab tsim ntau feeb Amoeba. Cov phab ntsa ntawm cov hlwv tawg tawm thiab cov spores pib loj hlob mus rau Amoeba me. … Gemmules yog cov asexual spores tsim ntawm daim txhuam cev.
Amoeba teb li cas rau cov xwm txheej tsis zoo thiab thaum tuaj txog ntawm cov xwm txheej Zoo?
Teb: Amoeba repoduces los ntawm binary fission thaum lub sijhawm muaj kev zoo siab. Tab sis thaum lub sij hawm tsis zoo nws tsim ib txheej nyob ib ncig ntawm nws lub cev hu ua cyst, nws yog tam sim no hais tias nyob rau hauv ib tug encysted mob ces lub nucleus faib mus rau hauv ntau dauther nuclei. Qhov no yog ua raws li kuv kev faib cytoplasm thiab lwm yam.
Nyob rau hauv cov xwm txheej twg amoeba rov tsim ntau qhov fission?
Teb tiav:
Ntau qhov fission tshwm sim thaum lub sijhawm tsis zoo Ntau qhov fission hauv Amoeba: Nws yog cov kab mob unicellular. Txhawm rau kom muaj sia nyob thiab rov tsim dua nyob rau hauv cov xwm txheej tsis zoo, Amoeba thim nws cov pseudopodia thiab yuav luag puag ncig. Nws zais ib qho nyuaj npog ib ncig ntawm nws lub cell hu ua cyst.
