The diploid theem ntawm cov nroj tsuag (2n), lub sporophyte, dais ib sporangium, ib qho khoom nruab nrog uas tsim cov spores thaum lub sij hawm meiosis. … Heterosporous Heterosporous Megaspores, tseem hu ua macrospores, yog ib hom spore uas muaj nyob rau hauv heterosporous nroj tsuag. Cov nroj tsuag no muaj ob hom spores, megaspores thiab microspores. Feem ntau hais lus, lub megaspore, los yog loj spores, germinates rau hauv ib tug poj niam gametophyte, uas tsim qe hlwb. https://en.wikipedia.org › wiki › Megaspore
Megaspore - Wikipedia
cov nroj tsuag tsim cov txiv neej thiab poj niam sib cais gametophytes, uas tsim cov phev thiab qe, feem.
YPuas yog sporangium haploid lossis diploid?
Cov ntawv sporangium ntawm sporangiophore thiab muaj haploid nucleithiab cytoplasm. Spores yog tsim nyob rau hauv lub sporangiophore los ntawm encasing txhua haploid nucleus thiab cytoplasm nyob rau hauv ib tug tawv txheej membrane. Thaum lub sij hawm cev xeeb tub, cov spores tau tawg ntawm cua thiab germinate rau hauv haploid hyphae.
Puas yog sporangium yog cov qauv diploid?
sporophyte - ib tsob nroj diploid uas tsim cov spores. … sporangium - qauv nyob rau hauv uas diploid sporophytecov hlwb raug meiosis los ua spores. megaspore - ib tug spore uas loj hlob mus rau hauv ib tug poj niam gametophyte. microspore - ib tug spore uas loj hlob mus rau hauv ib tug txiv neej gametophyte.
Puas yog sporangium yog ib lub cev fruiting?
Sporangium yog ib qho unicellular lossis multicellular qauv uas tsimspores. Hauv cov kab mob fungi, nws tuaj yeem ua tau ntau yam xws li basidium, ascus thiab lwm yam. Ib lub cev txiv hmab txiv ntoo lossis sporocarp uas spore tsimcov qauv piv txwv li sporangium tau yug los nrog rau lwm cov qauv zoo li cov plaub hau thiab lwm yam.
Cov ntaub so ntswg sporangium yog dab tsi?
A sporangium (pl: sporangia) yog ib qhov chaw nyob rau hauv uas spores yog tsim. Nws tuaj yeem yog ib lub cell lossis multicellular. … Nyob rau hauv paj paj cov ntaub so ntswg sporangium (tshwj tsis yog cov epidermis) uas tsim cov poj niam spores kuj hu ua nucellus.
