Qhov sib txawv tseem ceeb ntawm qhov zoo thiab qhov tsis zoo tropism yog qhov zoo tropism yog kev txav ntawm ib yam kabmob lossis ib feem ntawm cov kabmob mus rau qhov kev txhawb nqa thaum qhov tsis zoo tropism yog kev txav lossis kev loj hlob ntawm cov kabmob lossis ib feem ntawm cov kabmob uas nyob deb ntawm lub cev. stimulus.
Cov kab mob nyob hauv teb rau cov kev xav sib txawv ntawm ntau txoj kev. Nroj tsuag teb nyob rau hauv ib txoj kev sib txawv tshaj li tsiaj. Ib yam li ntawd, cov kab mob unicellular reacts rau stimuli txawv. Tropism yog lo lus siv los piav txog cov kev txav ntawm cov kab mob los yog qhov chaw ntawm lub cev mus rau lossis tawm ntawm qhov sib txawv stimuli. Yog hais tias lub cev teb rau cov kev taw qhia ntawm stimulus, peb hu nws zoo tropism. Hauv qhov sib piv, yog tias lub cev txav mus deb ntawm qhov kev txhawb nqa, peb hu nws qhov tsis zoo tropism. Yog hais tias qhov stimulus yog lub ntiajteb txawj nqus, cov hauv paus hniav qhia qhov zoo geotropism (mus rau lub ntiajteb txawj nqus) thaum tua pom qhov tsis zoo geotropism (tawm ntawm lub ntiajteb txawj nqus).
Qhov Zoo Tropism yog dab tsi?
Zoo tropism yog kev txav los yog kev loj hlob uas pom los ntawm cov kab mob mus rau kev coj ua ntawm kev txhawb nqa. Yog li ntawd, cov kab mob loj hlob los yog txav mus rau cov kev taw qhia ntawm qhov stimulus. Piv txwv li, cov nroj tsuag tua loj hlob nce mus nrhiav hnub ci. Qhov no yog qhov zoo phototropism. Tsis tas li ntawd, cov hauv paus hniav loj hlob downwards hauv av raws li lub ntiajteb txawj nqus. Qhov no kuj yog qhov zoo geotropism.
Daim duab 01: Zoo Phototropism (1. Lub teeb ntawm lub teeb, 2. Teb cov paj)
Qee cov kab mob ib leeg ua rau pom qhov zoo chemotropism. Lawv txav mus rau qee yam tshuaj lom neeg. Qee cov kab mob qhia tau tias muaj cov thermotropism zoo. Lawv txav mus rau qhov kub thiab txias. Twining nroj tsuag thiab tendrils qhia thigmotropism. Thaum lawv kov qhov tawv tawv, lawv loj hlob lossis txav mus rau qhov kev txhawb nqa.
Negative Tropism yog dab tsi?
Negative tropism yog kev txav los yog kev loj hlob ntawm cov kab mob kom deb ntawm qhov kev txhawb nqa. Yog li ntawd, cov kab mob txav mus los yog loj hlob mus rau qhov kev taw qhia ntawm qhov stimulus originates. Nroj tsuag tua kom deb ntawm lub ntiajteb txawj nqus. Li no, tua pom qhov tsis zoo geotropism. Beetles qhia tsis zoo phototropism. Lawv nrhiav kev tsaus ntuj rau lawv txoj kev nyab xeeb. Kev loj hlob ntawm cov hauv paus hniav hauv qab cov av yog qhov tsis zoo thigmotropism. Thaum lub hauv paus loj hlob nyob rau hauv kev sib cuag nrog ib yam khoom xws li pob zeb, nws loj hlob deb ntawm nws, qhia tsis zoo thigmotropism. Qee hom ntses qhia tsis zoo chemotropism. Lawv txav deb ntawm cov tshuaj uas muaj kev phom sij rau lawv.
Dab tsi yog qhov zoo sib xws ntawm qhov zoo thiab qhov tsis zoo tropism?
- Qhov zoo thiab qhov tsis zoo tropism yog ob hom lus teb qhia los ntawm cov kab mob raws li kev coj ua ntawm kev txhawb nqa.
- Lawv tuaj yeem yog kev txav lossis kev loj hlob.
Qhov txawv ntawm qhov zoo thiab qhov tsis zoo yog dab tsi?
Qhov zoo tropism yog kev txav los yog kev loj hlob ntawm tag nrho cov kab mob lossis ib feem ntawm cov kab mob mus rau qhov kev txhawb nqa thaum qhov tsis zoo tropism yog kev txav los yog kev loj hlob ntawm tag nrho cov kab mob los yog ib feem ntawm cov kab mob kom deb ntawm qhov stimulus. Yog li, qhov no yog qhov sib txawv tseem ceeb ntawm qhov zoo thiab qhov tsis zoo tropism. Ntxiv mus, cov nroj tsuag tua pom zoo phototropism thaum cov hauv paus hniav pom tsis zoo phototropism. Txawm li cas los xij, cov cag ntoo pom qhov zoo geotropism, thaum cov nroj tsuag tua pom qhov tsis zoo geotropism. Yog li, qhov no yog lwm qhov sib txawv ntawm qhov zoo thiab qhov tsis zoo tropism.
Hauv qab no yog cov ntsiab lus ntawm qhov sib txawv ntawm qhov zoo thiab qhov tsis zoo tropism.
Summary – Positive vs Negative Tropism
Tropism tuaj yeem yog qhov zoo tropism lossis tsis zoo tropism raws li cov lus teb rau cov kev taw qhia ntawm kev txhawb nqa. Qhov zoo tropism yog kev txav los yog kev loj hlob ntawm cov kev taw qhia ntawm qhov stimulus. Hauv qhov sib piv, qhov tsis zoo tropism yog kev txav los yog kev loj hlob tam sim ntawd nyob rau hauv cov kev taw qhia ntawm stimulus. Yog li, qhov no yog qhov sib txawv tseem ceeb ntawm qhov zoo thiab qhov tsis zoo tropism.
