Video: Dab tsi ntawm cov nceb yog diploid?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
hlwb. Thaum ob lub hyphae tuaj rau hauv kev sib cuag, ob hom cell fuse los tsim ib lub xov tooj nrog ob lub nuclei. Qhov fused cell loj hlob mus rau hauv lub cev frui ng, tseem hu ua lub nceb . Nyob rau hauv lub gills ntawm lub nceb cap, haploid nuclei fuse tsim ib zygote nrog 2 daim ntawv ntawm txhua chromosome los yog a diploid cell.
Raws li txoj cai, cov qauv dab tsi hauv fungi muaj cov spores?
Spores tsim nyob rau hauv ib tug sporangium. Ib lub tswv yim hyphal uas txhim kho mus rau hauv kev sib deev qauv hu ua gametangium. Lub nuclei nyob rau hauv fungal hyphae yog haploid, tsis zoo li diploid hlwb ntawm feem ntau cov nroj tsuag thiab tsiaj txhu.
Tsis tas li ntawd, yog Basidiocarp ntawm nceb haploid? Lub basidia ib txwm tsim plaub haploid spores, hu ua basidiospores. Cov tswv cuab ntawm phylum Basidiomycota. Cov kab mob ntawm cov kabmob ntawm Basidiomycete hu ua a basidiocarp ua , qhia hauv daim duab hauv qab no. Cov basidiocarps ua ntawm ib co fungi feem ntau hu ua nceb thiab puffballs.
Yog li ntawd, yog fungi diploid?
Feem ntau fungi muaj ob lub haploid thiab a diploid theem hauv lawv lub neej voj voog.
Mushroom muaj pes tsawg chromosomes?
Tus naj npawb haploid chromosome tau pom tias yog n = 12, qhov kev txiav txim siab uas txawv ntawm cov lej sau tseg yav dhau los, thiab 24 chromosomes ntawm fusion nucleus tsis tu ncua tsim 12 bivalents ntawm meiosis.
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