Qhov twg hauv qab no yog piv txwv ntawm isogamy?

Cov txheej txheem:

Qhov twg hauv qab no yog piv txwv ntawm isogamy?
Qhov twg hauv qab no yog piv txwv ntawm isogamy?

Video: Qhov twg hauv qab no yog piv txwv ntawm isogamy?

Video: Qhov twg hauv qab no yog piv txwv ntawm isogamy?
Video: Saib Mis paub Poj niam (hluas nkauj) tus yam ntxwv lub siab 2024, Kaum ib hlis
Anonim

Isogamy raug suav hais tias txwv rau cov kab mob fungi, algae, thiab Protista. Feem ntau cov fungi yog isogamous. Muaj ntau hom chlorophyceae isogamous. Nws yog ib hom kab mob xws li Ulva, Hydrodictyon, Tetraspora, Zygnema, Spirogyra, Ulothrix, thiab Chlamydomonas.

Puas yog Chlamydomonas piv txwv rau isogamous?

Chlamydomonas kev sib deev tsim tawm los ntawm kev koom tes ntawm ob gametes: Isogamy: Ob qho gametes uas tau tsim muaj zoo sib xws hauv cov duab, qhov loj thiab cov qauv. Cov no yog cov morphologically zoo sib xws tab sis physiologically txawv. Tsis tas li, Isogamy feem ntau tshwm sim hauv kev sib deev Chlamydomonas.

Puas yog Fucus isogamous lossis oogamous?

Kev tsim tawm li no hu ua isogamous. Kev sib xyaw ntawm ob gametes sib txawv hauv qhov loj me, xws li hauv hom Eudorina yog hu ua anisogamous. Fusion ntawm ib tug loj, uas tsis yog-motile (zoo li qub) poj niam gamete thiab ib tug me me, motile txiv neej gamete yog termed oogamous, e.g., Volvox, Fucus.

Isogamous yog dab tsi muab piv txwv chav kawm 11?

Isogamous is a hom kev sib deev uas txiv neej thiab poj niam gametes zoo sib xws, piv txwv li. hauv Spirogyra thiab Ulothrix.

Yog Ulothrix yog Isogamy?

Isogamous hom kev sib deev yog pom hauv Ulothrix thiab feem ntau, cov nroj tsuag yog heterothallic. Cov gametes pom muaj coob, piv txwv li, 32 txog 64 hauv txhua gametangium.

Pom zoo: