Meristematic hlwb faib nquag thiab ua rau cov hlwb tshiab thiab yog li lawv xav tau cov cytoplasm tuab thiab cov phab ntsa nyias nyias. Vacuoles ua rau muaj kev cuam tshuam hauv kev faib tawm ntawm tes raws li nws muaj cov kua qaub ntawm tes los muab turgidity thiab rigidity rau ntawm tes. … Meristematic hlwb tsis tas yuav khaws cov khoom noj no vim lawv muaj cov duab sib luag.
Vim li cas cov ntaub so ntswg meristematic tsis muaj vacuoles?
Meristematic cells yog cov hlwb uas faib ntau zaus. Cov hlwb no xav tau ntom cytoplasm thiab cov phab ntsa nyias nyias. … Rau lub hom phiaj no, lawv muaj cov cytoplasm tuab thiab cov phab ntsa nyias nyias. Vim li no, meristematic hlwb tsis muaj vacuole.
Cov ntaub so ntswg meristematic puas muaj vacuole?
Meristematic hlwb muaj peev xwm faib tau zoo heev. Lawv muaj cov cytoplasm ntom ntom thiab cov phab ntsa nyias nyias rau lub hom phiaj no. Meristematic hlwb, vim li ntawd, lack a vacuole.
Cov ntaub so ntswg twg tsis muaj vacuoles?
Meristematic cells feem ntau cuam tshuam nrog kev faib cell. Lawv lub luag haujlwm tseem ceeb yog mitosis. Lawv tsis muaj cov khoom pov tseg khaws cia yog li cov vacuoles feem ntau tsis nyob hauv cov hlwb meristematic.
Puas cov ntaub so ntswg meristematic hauv nws cov theem pib tsis muaj vacuoles?
Meristematic cov ntaub so ntswg tsis yog cov ntaub so ntswg tas mus li vim cov ntaub so ntswg mus tas li tsis sib faib tom qab sib txawv. Piv txwv li, cov ntaub so ntswg tas mus li yog parenchyma, collenchyma, xylem, phloem, thiab lwm yam … Meristematic cov ntaub so ntswg tsis muajvacuole thaum ntxov. Yog li, lo lus teb raug yog “Kev xaiv C”.
