Lub ntsiab lus ntawm dorsifixed yog dab tsi?

Cov txheej txheem:

Lub ntsiab lus ntawm dorsifixed yog dab tsi?
Lub ntsiab lus ntawm dorsifixed yog dab tsi?

Video: Lub ntsiab lus ntawm dorsifixed yog dab tsi?

Video: Lub ntsiab lus ntawm dorsifixed yog dab tsi?
Video: lub hom phiaj loj tshaj plaws ntawm kev ntseeg yog dab tsi 2024, Hlis ntuj nqeg
Anonim

: attached los ntawm nraub qaum -used tshwj xeeb ntawm anthers.

Dorsifixed anther yog dab tsi?

Dorsifixed: Thaum lub anther txuas rau filament los ntawm nws nraub qaum.

Dithecous yog dab tsi?

Dithecous. (Science: botany) Muaj ob lub thecae, cells, lossis compartments. Keeb kwm: Pref. Di- – theca.

Adnate anther yog dab tsi?

Anther yog adnate thaum kho los ntawm nws tag nrho ntev mus rau filament. npe. (zoology) Loj hlob nrog ib sab adherent mus rau qia; siv rau lateral zooids ntawm corals thiab lwm yam tsiaj compound.

ob hom anther yog dab tsi?

(1) Dithecous: Cov no muaj ob lub lobes nrog plaub microsporangia lossis paj paj paj. (2) Monothecous: Lawv tsuas muaj ib lub lobe nrog ob lub microsporangia lossis paj ntoos hnab.

Pom zoo: