Video: Qhov twg theem ntawm meiosis kuv zoo ib yam li theem piv rau hauv mitosis?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Keyboard Shortcuts rau siv Flashcards:
| uas ntawm cov nram qab no tsis yog ib tug txawv feature ntawm meiosis ? | txuas ntawm tus muam kinetochore rau spindle microtubles |
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| Qhov twg theem ntawm meiosis kuv zoo ib yam li theem piv rau hauv mitosis ? | telophase kuv |
Ntawm no, theem twg ntawm meiosis zoo ib yam li mitosis?
Meiosis I yog hom kev faib tawm ntawm tes tshwj xeeb rau cov kab mob, thaum meiosis II zoo ib yam li mitosis. Meiosis I, thawj meiotic division, pib nrog prophase I. Thaum lub sij hawm prophase I, lub complex ntawm DNA thiab protein hu ua chromatin condenses rau tsim. chromosomes.
Tom qab ntawd, lo lus nug yog, dab tsi theem hauv meiosis zoo ib yam rau theem hauv mitosis? Meiosis II yog zoo sib xws rau mob mitosis . Hauv ob qho tib si: 1. Hauv prophase, tsis muaj kev hla dhau (tsawg kawg tsis yog feem ntau).
Kuj Paub, dab tsi theem ntawm meiosis feem ntau zoo li cov theem ntawm mitosis piav qhia koj cov lus teb?
Zoo li mitosis, meiosis kuj muaj cov theem sib txawv hu ua prophase, metaphase, anaphase, thiab telophase . Qhov sib txawv tseem ceeb, txawm li cas los xij, yog tias thaum lub sij hawm meiosis, txhua theem no tshwm sim ob zaug - ib zaug thaum thawj zaug ntawm kev faib, hu ua meiosis I, thiab dua thaum lub sij hawm thib ob ntawm kev faib, hu ua meiosis II.
Qhov twg zoo dua li mitosis meiosis I lossis II?
Meiosis kuv thiab II yog zoo sib xws hauv qee qhov, suav nrog tus lej thiab kev teeb tsa ntawm lawv cov theem thiab tsim ob lub hlwb los ntawm ib lub xovtooj. Txawm li cas los xij, lawv kuj txawv heev, nrog meiosis Kuv yog reductive division thiab meiosis II ua equational division. Ua li no, meiosis II yog zoo ib yam li mitosis.
Pom zoo:
Qhov twg theem ntawm meiosis zoo ib yam li mitosis?
Teb thiab piav qhia: Meiosis II feem ntau zoo ib yam li mitosis li hauv meiosis II nws yog lub centromere ntawm ob tug muam chromatids uas kab nyob rau ntawm metaphasal equator thiab tsis chiasma koom nrog ob homologous chromosomes li hauv meiosis I
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Qhov twg meiosis zoo ib yam li mitosis?
Meiosis I yog ib hom kev faib cell tshwj xeeb rau cov kab mob, thaum meiosis II zoo ib yam li mitosis. Meiosis I, thawj meiotic division, pib nrog prophase I. Thaum lub sij hawm prophase I, lub complex ntawm DNA thiab protein hu ua chromatin condenses los tsim chromosomes