2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Type. Yog hais tias ib tug gynoecium muaj ib tug carpel, nws yog hu ua monocarpous. Yog hais tias ib tug gynoecium muaj ntau yam, txawv (dawb, unfused) carpels, nws yog apocarpous. Yog hais tias ib tug gynoecium muaj ntau carpels "fused" rau hauv ib tug qauv, nws yog syncarpous.
Thaum carpels dawb lawv hu ua Lotus thiab Rose?
-Apocarpous ovary: Hauv cov paj no muaj lub zes qe menyuam apocarpous tam sim no uas muaj ntau tshaj ib lub carpel. Cov carpels no yog dawb xwb. Piv txwv li - lotus thiab rose thiab michelia paj.
Thaum carpels fused nws yog hu ua?
Ib lub paj tuaj yeem muaj ib lossis ntau carpels. Yog hais tias ob los yog ntau tshaj carpels nyob, lawv yuav raug cais los ntawm ib leeg (sib txawv), termed apocarpous, los yog fused ua ke (connate), termed syncarpous. Vim yog kev sib xyaw ua ke ntawm carpels, cov ntsiab lus ntxiv yog qhov tseem ceeb hauv kev piav qhia txog poj niam qhov chaw ntawm lub paj.
Thaum carpels nyob rau hauv qhov mob dawb thiab fused mob hu ua?
Syngenesious yog qhov mob ntawm stamens qhov twg anthers fused tab sis filaments dawb. Li no, lo lus teb raug yog 'Apocarpous'.
dawb carpel yog dab tsi?
paj ntawm ntau hom muaj ib lub zes qe menyuam. Cov paj ntawm qee hom muaj ob lossis ntau dua dawb carpels (thiab yog li pub dawb ntawm zes qe menyuam) rau flower.
Pom zoo:
Puas muaj carpels thiab stamens?
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?
Lub sijhawm kuv lub sijhawm dawb lossis thaum kuv lub sijhawm dawb?
yog li, qhov no txhais tau tias "thaum kuv lub sijhawm dawb" tsis siv ntauthiab koj muab "hauv kuv lub sijhawm dawb" ntau dua nyob rau qhov kawg ntawm kab lus. Piv txwv li: Kuv tau taug kev tus dev thaum kuv lub sijhawm dawb.
Leej twg tuaj yeem tau txais lawv cov hniav dawb?
Yuav luag txhua tus tuaj yeem siv tshuaj dawb tab sis nkag siab tias cov kev kho mob yuav txawv nrog txhua qhov tshwj xeeb. Cov uas yuav tau txais txiaj ntsig zoo tshaj plaws los ntawm cov hniav ntxuav hniav dawb suav nrog; cov neeg haus tshuaj yej thiab kas fes, cov neeg haus luam yeeb, thiab cov uas muaj stains tau txais los ntawm kev noj haus.
Thaum twg tus choj dawb dawb tsim?
Tus choj Grosse Ile Parkway, uas tau tsim nyob rau hauv 1932 thiab rov tsim dua xyoo 2007, tau raug txwv hnyav rau 26-tuj tsheb - lub tsheb thauj khoom khib nyiab - nrog ntau tshaj. $ 5 lab ntawm kev kho yuav pib xyoo tom ntej, cov thawj coj tau hais.
Dab puas kho lawv tus kheej thaum lawv poop?
Dab siv lub ntiaj teb cov hlau nplaum thaum lawv tso siab rau lawv tus kheej. Tsis tas li ntawd xwb, tab sis canines xaiv ua li ntawd nyob rau sab qaum teb-sab qab teb axis, ib txoj kev tshawb fawb tshiab luam tawm nyob rau hauv phau ntawv Journal Frontiers hauv Zoology hais.
