Puas kev tsim tawm tshwm sim hauv basidiomycetes?

Cov txheej txheem:

Puas kev tsim tawm tshwm sim hauv basidiomycetes?
Puas kev tsim tawm tshwm sim hauv basidiomycetes?
Anonim

Reproduction. Zoo li txhua tus fungi, Basidiomycota tuaj yeem nkag mus rau ob qho tib si kev sib deev thiab kev sib deev.

Puas basidiomycota rov tsim dua kev sib deev lossis asexually?

Cov basidiomycota suav nrog cov kab mob hauv txee, toadstools, thiab smuts thiab xeb. Tsis zoo li feem ntau cov fungi, basidiomycota rov tsim dua kev sib deev raws li kev sib deev. Ob hom sib txawv mating yuav tsum muaj rau kev sib xyaw ntawm cov khoom siv caj ces hauv basidium uas ua raws li meiosis ua haploid basidiospores.

Puas yog kev tsim tawm tshwm sim hauv cov kab mob?

Fungi feem ntau rov tsim dua ob qho tib si sib deev thiab sib deev. Lub voj voog asexual tsim mitospores, thiab lub voj voog kev sib deev tsim meiospores. Txawm hais tias ob hom spores yog tsim los ntawm tib lub mycelium, lawv txawv heev hauv daim ntawv thiab yooj yim sib txawv (saib saum toj no Sporophores thiab spores).

Do basidiomycetes rov tsim dua los ntawm kev tawg?

Raws li nws paub tias Basidiomycetes tseem hu ua club fungi thiab filamentous yog li vegetative reproduction by fragmentation is very common in them. Basidiomycetes kuj tseem yug me nyuam asexually los ntawm budding los yog asexual spore tsim. Budding tshwm sim thaum ib qho kev loj hlob ntawm niam txiv cell raug cais mus rau hauv ib lub cell tshiab.

Yuav ua li cas yug me nyuam nyob rau hauv fungi?

Fungi reproduce asexually by fragmentation, budding, or produce spores. Fragments ntawm hyphae tuaj yeem loj hlob tuaj tshiab. Mycelial fragmentation tshwm sim thaum lub fungal mycelium cais mus rau hauv daim nrog txhua yam loj hlob mus rau hauv ib tug nyias muaj nyias mycelium. Somatic hlwb nyob rau hauv cov poov xab ua buds.

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