Cov txheej txheem:
- Leej twg ua haujlwm ntawm embryological?
- Dab tsi yog cov cim embryological hauv kev sau se?
- Embryology siv li cas hauv taxonomy?
- Lub luag haujlwm ntawm Phytochemistry hauv kev sau se yog dab tsi?
Video: Leej twg nrov siv cov cim embryological hauv kev sau se?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Panchanan Maheshwari nrov siv cov cim embryological hauv taxonomy.
Leej twg ua haujlwm ntawm embryological?
Epigenesis yog lub tswv yim uas cov kab mob tsim los ntawm cov noob los yog qe nyob rau hauv ib theem ntawm cov kauj ruam. Niaj hnub nimno embryology tau tsim los ntawm kev ua haujlwm ntawm Karl Ernst von Baer, txawm tias qhov kev soj ntsuam raug tau ua hauv tebchaws Ltalis los ntawm cov kws kho tsiaj xws li Aldrovandi thiab Leonardo da Vinci hauv Renaissance.
Dab tsi yog cov cim embryological hauv kev sau se?
Raws li Maheshwari, Bhojwani thiab Bhatnagar thiab Radford, qee qhov ntawm cov cim embryological no, uas tau ua pov thawj tias tseem ceeb tshwj xeeb hauv kev txiav txim siab taxonomic suav nrog: (i) Nrog thiab hom anther tapetum, seb glandular lossis amoeboid.(ii) Tus naj npawb thiab kev npaj ntawm anther loculi.
Embryology siv li cas hauv taxonomy?
Embryology yog kev kawm ntawm micro thiab mega sporogenesis, gametophyte txoj kev loj hlob, fertilization kev loj hlob ntawm endosperm, embryo thiab noob coatscov pov thawj embryological tau siv los daws cov teeb meem taxonomical ntawm yuav luag txhua. qib. Cov pov thawj no tau daws qhov tsis txaus ntseeg txoj haujlwm ntawm ntau lub se.
Lub luag haujlwm ntawm Phytochemistry hauv kev sau se yog dab tsi?
Phytochemistry tuaj yeem muab cov ntaub ntawv siv rau cov kws sau seNws yog raws li kev xav tias cov nroj tsuag muaj feem xyuam yuav muaj cov tshuaj zoo sib xws xws li hauv Pinus txhua hom muaj ntau hom terpentine.. Hauv Lichen txoj kev tshuaj lom neeg feem ntau siv rau kev txheeb xyuas cov genera ib hom.
Pom zoo:
Thaum twg thiab qhov twg siv cov ntawv sau npe thaum sau cov qauv tshuaj?
Ib qho tshuaj formula yog ib qho kev qhia uas qhia cov ntsiab lus hauv ib qho kev sib txuas thiab cov txheeb ze ntawm cov ntsiab lus. Yog tias tsuas yog ib qho atom ntawm ib hom tshwj xeeb yog tam sim no, tsis muaj subscript siv. Rau atoms uas muaj ob lossis ntau dua ntawm ib hom tshwj xeeb ntawm atom tam sim no, ib daim ntawv sau npe sau tom qab lub cim rau lub atom Dab tsi yog cov ntawv sau npe siv rau hauv cov qauv tshuaj?
Leej twg tuaj yeem muab cov cim cim?
Ib lub chaw tsim khoom uas tau dhau los cov txheej txheem kev ntsuas kev sib raug zoo, tuaj yeem ua tus cim CE rau cov khoom. Nrog cov cim CE, cov khoom lag luam tuaj yeem muag thoob plaws EU. CE kos tam sim no muab cov khoom nkag mus rau 32 lub teb chaws nrog cov pej xeem ze li 500 lab .
Puas yog cov cim cim cim ib feem ntawm cov qauv sau ntawv?
Thaum peb siv cov qauv sau ntawv thiab cov cim cim kom meej meej qhia peb cov tswv yim rau peb cov neeg nyeem, lawv tsis zoo ib yam. Cov cim cim yog cov cim peb siv los qhia lub ntsiab lus, cov lus nug, cov ntsiab lus exclamation, lub sijhawm, thiab lwm yam.
Leej twg raug xaiv ntawm kev sau qoob loo hauv kev tshaib kev nqhis?
Tawm tsam txhua qhov txawv, Prim lub npe raug xaiv ntawm kev sau qoob loo. Katniss tuaj yeem pab dawb los hloov nws tus niam yau thiab dhau los ua Cheeb Tsam 12 tus ntxhais nkauj qhuas rau 74th Hunger Games. Peeta Mellark, tus tub Katniss lub hnub nyoog thiab tus tub ntawm tus neeg ua mov ci, raug xaiv ua lwm yam khoom plig .
Qhov twg hauv qab no yog piv txwv ntawm kev hais lus nrov nrov?
Echoic: Tus hais lus rov hais dua qhov tau hnov (Cooper, Heron, & Heward, 2007). Piv txwv li: Tus kws kho mob hais tias, "Hais ncuav qab zib!" Tus neeg siv khoom rov hais dua, "Cookie!" Qhov twg hauv qab no yog piv txwv ntawm Mand?
