: tsim tawm gametophytes ncaj qha los ntawm diploid hlwb ntawm sporophytes sporophytes: lub diploid multicellular tus neeg lossis tiam ntawm cov nroj tsuag nrog kev hloov ntawm ntau tiam neeg uas pib los ntawmib diploid zygote thiab tsim haploid spores los ntawm meiotic division - piv gametophyte. https://www.merriam-webster.com › phau ntawv txhais lus › sporophyte
Kev txhais ntawm "sporophyte" - Merriam-Webster
tsis muaj kab mob(raws li qee yam ferns thiab mosses)
Peb txhais li cas los ntawm kev tso tseg?
Apospory yog kev txhim kho ntawm 2n gametophytes, tsis muaj meiosis thiab spores, los ntawm cov nroj tsuag, lossis tsis muaj noob, cov hlwb ntawm sporophyte. Hauv qhov sib piv, apogamy yog kev txhim kho ntawm 1n sporophytes yam tsis muaj gametes thiab syngamy los ntawm cov noob qoob loo ntawm gametophyte.
Apogamy hauv biology yog dab tsi?
Apogamy (Definition)- Apogamy yog ib txheej txheem tshwj xeeb ntawm kev yug me nyuam ntawm kev sib deev hauv ferns, uas kev loj hlob ntawm haploid sporophyte (n) tshwm sim los ntawm haploid gametophyte(n) yam tsis muaj fusion ntawm gametes. … Yog li ntawd, Lub haploid sporophyte (n), uas tshwm sim los ntawm apogamy yog feem ntau infertile.
Koj nkag siab dab tsi los ntawm Agamospermy piav qhia?
: apogamy tshwj xeeb: apogamy uas kev sib deev tsis ua tiav thiab lub embryo yog tsim los ntawm cov txheej sab hauv ntawmlub integument ntawm poj niam gametophyte.
Apospory thiab Apomixis yog dab tsi?
Apomixis yog kev sib deev ntawm cov noob (agamospermy). … Yog hais tias nws yog muab los ntawm megaspore niam cell nws hu ua diplospory, hos yog hais tias nws originates los ntawm nucellar hlwb nws hu ua apospory; tom kawg yog qhov feem ntau ntawm apomictic mechanisms hauv cov nroj tsuag siab dua.
