2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Ib lub paj muaj plaub qhov tseem ceeb-lossis whorls-paub tias yog calyx, corolla, androecium, thiab gynoecium (Daim duab 1). Sab nraud ntawm lub paj muaj ntsuab, nplooj ntoo hu ua sepals. Sepals, sib sau ua ke hu ua calyx, pab tiv thaiv lub paj tsis qhib.
Yuav ua li cas yog qhov tseem ceeb whorl?
Ob lub puab lub ntsej muag hauv ib lub paj tiav muaj stamens thiab cov pistils. Raws li kev yug me nyuam, lawv raug suav hais tias yog qhov tseem ceeb ntawm cov paj thiab qhov tseem ceeb ntawm lub paj vim tias lawv tau koom nrog kev sib deev ncaj qha, uas yog, hauv kev tsim cov noob.
Qhov twg hauv qab no yog qhov tseem ceeb whorl ?
Cov lus teb raug yog Calyx thiab Stamens. Nrog rau cov nroj tsuag thiab cov me nyuam yug me nyuam, ib lub paj kuj yog ua los ntawm plaub whorls, uas yog lub luag hauj lwm rau lub radial kev npaj.
Dab tsi yog qhov tseem ceeb ntawm paj?
qhov tseem ceeb ntawm lub paj yog cov uas ncaj qha cuam tshuam nrog kev tsim tawm. E.g. Stamen thiab Carpel.
Dab tsi yog qhov tseem ceeb whorls thiab accessory whorls ntawm paj?
Cov khoom siv tseem ceeb whorls yog:- 1. Calyx 2. Corolla 3. Androecium 4.
Pom zoo:
Puas yog qhov tseem ceeb lossis qhov tseem ceeb?
Emphasise thiab hais txog yog ob qhov kev hloov pauv ntawm cov lus qhia uas txhais tau hais tias qhov tseem ceeb ntawm qee yam. Keeb kwm, hais txog yog tus qauv hauv Askiv Askiv, tab sis niaj hnub no, kev hais qhia ntau dua hauv Askiv thiab Asmeskas Askiv.
Dab tsi yog qhov tseem ceeb thiab vim li cas nws tseem ceeb los txheeb xyuas koj qhov tseem ceeb?
Qhov tseem ceeb yuav coj koj hauv kev txiav txim siab hauv lub neej thiab ua rau koj taug qab. Qhov tseem ceeb tshaj plaws, qhov tseem ceeb tshaj plaws yuav ua rau koj ntseeg siab hais tias "tsis yog." Lawv pab koj txheeb xyuas qhov xav tau tiag tiag hauv koj lub neej, piv rau lwm tus xav tias tseem ceeb.
Nyob rau hauv qhov xwm txheej hauv qab no yog qhov tseem ceeb kom paub txog lub tshuab raj?
Cov khoom phom sij yog qhov txaus ntshai tshwj xeeb vim lawv muab zais hauv qab cov kab dej. Propellers yog qhov nyuaj rau pom thaum submerged, yog li cov neeg yuav tsum tau ceev faj thaum twg lawv nyob ze ntawm lub nkoj tom qab lossis ntawm lub pas dej ua luam dej.
Thaum lub paj nyob rau hauv ib lub paj dawb, qhov xwm txheej yog hu ua?
Lub siab nyiam ntawm lub paj monocot lossis palaeodicot paj yog peb, lossis ntau yam ntawm peb. Txoj kev loj hlob thiab daim ntawv ntawm sepals sib txawv heev ntawm flowering nroj tsuag. Tej zaum lawv yuav pub dawb (polysepalous) lossis fused ua ke (gamosepalous).
Vim li cas qhov tseem ceeb ntawm qhov muaj zog thiab qhov tsis muaj zog yog qhov tseem ceeb?
Nws yog ib qho tseem ceeb rau qhov tseem ceeb ntawm qhov ua tau zoo thiab qhov tsis muaj zog vim qhov no pab lub tuam txhab txiav txim siab txog thaj chaw uas lawv yuav tsum tau txhim kho ntxiv rau thaj chaw uas lawv ua tau zoo hauv. Vim li cas lub zog thiab qhov tsis muaj zog tseem ceeb?
