A raug mob angiosperm anther yog bilobed nrog txhua lobe muaj ob lub theca, yog li lawv hu ua dithecous. … Sab nrauv peb phab ntsa ua haujlwm ntawm kev tiv thaiv thiab pab hauv dehiscence ntawm anther kom tso cov paj ntoos.
Dithecous anther yog dab tsi?
Hint: Dithecous anther yog tus anther uas muaj ob lub anthers lobes uas txuas rau ib leeg los ntawm kev sib txuas lossis ib pawg tsis muaj menyuam. Piv txwv li yog angiosperms thiab crotalaria mustard, solanum. Microsporangia tsim microspores.
Vim li cas peb thiaj hais tias anther yog Bilobed thiab Dithecous?
Ib tug anther yog bilobed thiab dithecous txhais tau tias txhua tus anther muaj ob lobes thiab txhua lobe dua muaj ob chav. … Yog hais tias cov anthers tsis lobed, lawv tsuas muaj peev xwm ua tau ib tug sporangium. Yuav tsim cov paj ntoos ntau dua los ntawm txhua tus anther, nws yog bilobed thiab dithecous.
YPuas yog anther Dithecous lossis Tetrathecous?
Ib yam angiosperm anther yog bilobed nrog txhua lobe muaj ob lub theca thiab li no txhua tus anther (nrog ob lobes) yog tetrathecous.
Dab tsi hu ua Dithecous?
Lub anther ntawm androecium ntawm angiospermic paj yog bilobed thiab txhua lobe muab faib ua ob feem los yog theca. Yog li, anther ntawm angiospermic paj hu ua dithecous.
