A bisexual (los yog "zoo meej") paj muaj ob qho tib si stamens thiab carpels, thiab ib tug unisexual (los yog "imperfect") paj tsis muaj stamens (thiab hu ua carpellate) los yog tsis muaj carpels (thiab hu ua staminate). Kab mob muaj ob lub paj staminate thiab carpellate paj…
Lub paj twg muaj stamens thiab carpels?
Ntau paj uas muaj ob lub stamens thiab carpels ua ke hauv tib lub paj. hibiscus, sunflower, sawv, lily, tulip, thiab daffodilyog ob peb yam piv txwv ntawm paj uas muaj ob qho tib si androecium thiab gynoecium.
Dab tsi yog carpels thiab stamens?
Qhov tseem ceeb ntawm lub paj yog cov sepals thiab petals, uas tiv thaiv qhov chaw yug me nyuam: stamens thiab carpels. Cov stamens tsim cov txiv neej gametes hauv paj paj nplej. Cov carpels muaj cov poj niam gametes (cov qe nyob rau hauv lub ovules), uas nyob rau hauv lub zes qe menyuam ntawm ib tug carpel.
Koj puas muaj stamens thiab pistils?
paj uas muaj ob stamens thiab pistil hu ua li cas? Bisexual or zoo meej paj muaj ob qho tib si txiv neej thiab poj niam cov qauv kev loj hlob, suav nrog stamens thiab zes qe menyuam. Cov no tseem hu ua paj tiav. Piv txwv li Lily, Rose, Sunflower, thiab lwm yam.
Puas yog carpels homologous rau stamens?
Peb pom muaj pov thawj tias carpels yog txheej txheem homologous, zoo li cov stamens, hla angiosperms (Daim duab. … Petals ntawm Arabidopsis thiab Eschscholzia kuj tshwm sim ua txheej txheemhomologous, zoo li cov sepals ntawm ob eudicots.
