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Puas chromatids cais hauv meiosis?

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Puas chromatids cais hauv meiosis?
Puas chromatids cais hauv meiosis?

Video: Puas chromatids cais hauv meiosis?

Video: Puas chromatids cais hauv meiosis?
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Homologue khub sib cais thaum thawj puag ncig ntawm cell faib, hu ua meiosis I. Muam chromatids cais thaum lub sijhawm thib ob, hu ua meiosis II. Txij li thaum kev faib cell tshwm sim ob zaug thaum lub sij hawm meiosis, ib lub cell pib tsim tau plaub gametes (qe lossis phev).

Pob chromatids cais hauv meiosis?

Homologue khub sib cais thaum thawj puag ncig ntawm kev faib cell, hu ua meiosis I. Muam chromatids cais thaum lub sijhawm thib ob, hu ua meiosis II. Txij li thaum kev faib cell tshwm sim ob zaug thaum lub sij hawm meiosis, ib lub cell pib tsim tau plaub gametes (qe lossis phev).

Lub sijhawm twg ntawm meiosis ua chromatids cais?

Cov spindle fibers yuav txav cov chromosomes kom txog thaum lawv nyob hauv kab ntawm spindle equator. Metaphase: Thaum lub sij hawm metaphase, txhua tus ntawm 46 chromosomes kab nyob rau hauv nruab nrab ntawm tes ntawm lub phaj metaphase. Anaphase: Thaum lub sij hawm anaphase, lub centromere splits, cia tus muam chromatids cais.

YPob chromatids cais hauv mitosis?

Chromatids sib cais ntawm theem anaphase ntawm mitosis.

Puas chromatids cais hauv mitosis tab sis tsis nyob hauv meiosis?

Raws li hauv mitosis, txhua chromatid tam sim no suav tias yog ib qho chromosome cais (Daim duab 6). Qhov no txhais tau hais tias cov hlwb uas tshwm sim los ntawm meiosis II yuav muaj tib tus lej ntawm chromosomes li "niam txiv" hlwb uas nkag mus rau meiosis II.

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