Muaj pes tsawg chromosome khub nees muaj nyob rau hauv lawv cov somatic hlwb?
Muaj pes tsawg chromosome khub nees muaj nyob rau hauv lawv cov somatic hlwb?

Video: Muaj pes tsawg chromosome khub nees muaj nyob rau hauv lawv cov somatic hlwb?

Video: Muaj pes tsawg chromosome khub nees muaj nyob rau hauv lawv cov somatic hlwb?
Video: Yog muaj 5 yam no ua pes tsawg lub hom phiaj los yeej tiav 2024, Kaum ib hlis
Anonim

Cov dev muaj 39 khub ntawm chromosomes hauv lawv somatic hlwb . 3. Nees muaj 16 chromosomes hauv lawv haploid hlwb.

Kuj tseem paub yog, pes tsawg chromosomes nyob rau hauv nees somatic hlwb?

64 chromosome ua

Tsis tas li ntawd, muaj pes tsawg chromosomes nyob hauv lawv cov hlwb haploid? Haploid piav ib cell uas muaj a ib set of chromosomes . Cov lub sij hawm haploid tuaj yeem xa mus rau tus tus lej ntawm chromosomes hauv qe los yog phev hlwb , uas tseem hu ua gametes. Hauv tib neeg, gametes yog hlwb haploid uas muaj 23 chromosomes , txhua qhov a ib of ib chromosome khub uas muaj nyob rau hauv diplod hlwb.

Tom qab ntawd, ib tus tuaj yeem nug, pes tsawg khub ntawm chromosomes miv nyob hauv lawv cov hlwb haploid?

Miv muaj 38 chromosomes hauv lawv diploid hlwb.

Muaj pes tsawg chromosomes nyob rau hauv cov nplej haploid hlwb?

Nyob rau hauv cov ntaub ntawv ntawm hom qoob mog , keeb kwm ntawm nws haploid num 21 chromosomes los ntawm peb pawg ntawm 7 chromosomes tuaj yeem ua qauv qhia. Hauv ntau lwm yam kab mob, txawm tias tus naj npawb ntawm chromosomes muaj muaj keeb kwm nyob rau hauv txoj kev no, qhov no tsis meej lawm, thiab tus lej monoploid suav tias yog tib yam li cov haploid tus lej.

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