Dab tsi autopolyploidy thiab allopolyploidy?

Cov txheej txheem:

Dab tsi autopolyploidy thiab allopolyploidy?
Dab tsi autopolyploidy thiab allopolyploidy?

Video: Dab tsi autopolyploidy thiab allopolyploidy?

Video: Dab tsi autopolyploidy thiab allopolyploidy?
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Anonim

Qhov sib txawv tseem ceeb ntawm autopolyploidy thiab allopolyploidy yog autopolyploidy yog qhov ntim ntawm ntau pawg chromosomes uas tau los ntawm tib homwhereas allopolyploidy yog qhov ntim ntawm ntau pawg chromosomes. uas yog muab los ntawm ntau hom.

Koj txhais li cas los ntawm allopolyploidy?

: tus neeg polyploid lossis hom kab mob uas muaj chromosome teeb tsa los ntawm ob lossis ntau qhov chromosome tau muab tau ntau dua lossis tsawg dua los ntawm ntau hom.

Nws yog ib qho piv txwv ntawm Autopolyploidy?

Autopolyploidy. Autopolyploids yog polyploids nrog ntau cov chromosome teev tau muab los ntawm ib qho taxon. Ob qho piv txwv ntawm natural autopolyploids yog cov piggyback cog, Tolmiea menzisii thiab dawb sturgeon, Acipenser transmontanum.

Yuav ua li cas allopolyploidy?

Nyob rau hauv allopolyploidy, cov txheej txheem ntxiv ntawm chromosomes los ntawm lwm hom(piv txwv li los ntawm ob lossis ntau qhov sib txawv). … Piv txwv li, ib tug ntoo khaub lig ntawm tetraploid nplej Triticum (AAAA) thiab rye Secale (BB) yuav tsim ib tug hybrid progeny nrog ib tug chromosomal muaj pes tsawg leeg ntawm AAB.

Yuav ua li cas Autopolyploidy?

Autopolyploidy tshwm thaum ib tus neeg muaj ntau tshaj ob pawg chromosomes, ob qho tib si los ntawm tib hom niam txiv. Allopolyploidy, ntawm qhov tod tes, tshwm sim thaum tus neeg muaj ntau tshaj ob daim ntawv luam tab sis cov ntawv luam no, los ntawm ntau hom.

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