Amoeba Proteus: chav kawm ntawv, vaj tse, cov duab. Raws li cov amoeba tsiv tawm tsam nws?

Tsiaj txhu, zoo li tag nrho cov kab mob, yog txawv theem ntawm lub koom haum. Ib tug ntawm lawv yog cov cell, thiab nws raug tus neeg sawv cev - Amoeba Proteus. Nta ntawm nws cov qauv thiab ua tau hauj xav ntxiv cov ntsiab lus.

Subkingdom unicellular

Txawm tias muaj tseeb hais tias qhov no systematic pab pawg neeg combines cov feem ntau txheej thaum ub tsiaj, nws hom ntau haiv twb mus txog 70 hom. Nyob rau hauv ib tes, nws yeej yog feem ntau tsuas teem los ntawm cov neeg sawv cev ntawm cov tsiaj ntiaj teb no. Nyob rau hauv lwm yam - nws yog ib tug cim qauv. Cia li xav txog tej yam: ib, tej zaum me me, lub cell yog tau ua tag nrho cov tseem ceeb heev dab: ua tsis taus pa, lub zog, thiab tu tub tu kiv. Amoeba Proteus (tus yees duab qhia tau hais tias nws cov duab nyob rau hauv ib lub teeb tshuab kuaj kab mob) yog ib tug raug tus neeg sawv cev subkingdoms yooj yim. Nws qhov ntev NW nyuam qhuav mus txog 20 microns.

Amoeba Proteus: Class protozoans

Tus heev lub npe ntawm no tsiaj ua tim khawv mus rau theem ntawm nws lub koom haum, txij li thaum Proteus txhais tau tias "ib qho yooj yim." Tab sis nws yog ib tug txheej thaum ub tsiaj? Amoeba Proteus yog tus neeg sawv cev ntawm ib tug hauv chav kawm ntawv ntawm cov kab mob uas tsiv los ntawm txoj kev uas tsis yog-tas mus li outgrowths cytoplasm. Ib yam li ntawd txav thiab tsis muaj kob ntshav uas rau tib neeg lub cev. Lawv yog cov hu ua leukocytes. Lawv cov yam ntxwv zog hu ua - amoeboid.

Nyob rau hauv dab tsi zoo ntawm ib puag ncig inhabited los ntawm Amoeba Proteus

Qhov no yooj yim kab prefers nyob rau hauv tshiab thiab ntsev dej. Ib tug tshwj xeeb paaj tej yam kev mob rau nws waterlogging, lwj li tus txheej txheem yuav tsum tau ib tug loj tus naj npawb ntawm cov kab mob, uas pub rau cov protozoa. Txawm li cas los, nws pom ntawm dysentery pom tau tias xis nyob rau hauv lub lumen ntawm tus tib neeg txoj hnyuv. Thaum xub thawj siab ib muag tej zaum nws yuav zoo li hais tias nws yog ib tug cab hom. Tab sis qhov no lub tswv yim yog erroneous. Ua nyob rau hauv cov hnyuv, nws yuav nyob rau hauv ib tug ntau yam ntawm cov kab mob thiab tsis muaj mob rau tib neeg coj. Tab sis yog hais tias tus hnyuv amazed amoeba nkag mus rau hauv cov hlab ntsha thiab cov ntshav pib mus pub rau cov ntshav liab. Nyob rau hauv cov ntaub ntawv no, cov phab ntsa yog tsim tawm. Tus kab mob dysentery amoeba tau, siv nyoos dej, qias neeg zaub thiab txiv hmab txiv ntoo.

Inhabiting nro dej Amoeba Proteus tsis muaj mob rau leej twg coj. Qhov no tej vaj tse yog cov feem ntau tsim nyog, vim hais tias nws cia li yuav siv sij hawm ib tug tseem ceeb luag hauj lwm nyob rau hauv cov zaub mov saw.

yam ntxwv nta

Amoeba Proteus yog cov chav kawm ntawv tus neeg sawv cev, tab sis, theej subkingdoms unicellular kab mob. Nws loj tsis yog nce mus txog 0.05 hli. Cov liab qab qhov muag yuav pom nrog ib tug nyuam qhuav perceptible pob ntawm jelly. Tiam sis tag nrho ntawm cov loj cell organelles yuav pom xwb nyob rau hauv ib lub teeb tshuab kuaj kab mob nyob rau high school magnification.

Nto Amoeba proteus hlwb unit sawv cev los ntawm lub cell daim nyias nyias, uas yog zoo heev nyob rau hauv elasticity. Hauv muaj ib tug semi-kua ntsiab lus - cytoplasm. Nws txav tag nrho lub sij hawm, ua rau cov tsim ntawm prolegs. Amoeba - eukaryotic tsiaj. Qhov no txhais tau tias nws caj ces cov ntaub ntawv uas yog muab ntim rau hauv cov tub ntxhais.

Lub zog ntawm cov nyuaj

Raws li cov amoeba tsiv tawm tsam nws? Qhov no yog ua los ntawm uas tsis yog-tas mus li outgrowths cytoplasm. Nws txav mus tsim ib lub protrusion. Thiab ces ntseeg nkaws ntws mus rau hauv lub cytoplasm mus rau hauv lub cell. Pseudopodia twv thiab tsim lwm qhov. Vim li no, Amoeba Proteus twb tsis muaj lub cev ntawm mus tas li daim ntawv.

khoom noj khoom haus

Amoeba proteus peev xwm phage thiab pinocytosis. Qhov no haum kev ntawm cell khib nyiab thiab cov kua, ntsig txog. Nws tau pub mov rau rau me algae, cov kab mob thiab protozoa zoo li-kab. Amoeba Proteus (yees duab hauv qab no qhia tau cuab cov zaub mov txheej txheem) puag ncig lawv nrog nws cuav ko taw. Ntxiv mus, cov zaub mov yog nyob rau hauv lub cell. Nyob ib ncig ntawm nws pib mus ua ib lub digestive vacuole. Vim digestive enzymes cleaved hais, absorbed los ntawm lub cev, thiab cov undigested remnants raug muab tshem tawm los ntawm daim nyias nyias. Phagocytosis los ntawm cov ntshav leukocytes puas pathogenic hais tob tob txhua lub caij nyob rau hauv tib neeg thiab tsiaj. Yog hais tias cov hlwb tsis muaj kev tiv thaiv nyob rau hauv no txoj kev kab mob, lub neej yuav yuav luag tsis yooj yim sua.

Nyob rau hauv tas li ntawd mus rau lub tshwj xeeb organelles mov nyob rau hauv lub cytoplasm thiab tej zaum yuav muab rau. Qhov no tsis yog-tas mus li cell qauv. Lawv noog nyob rau hauv lub cytoplasm, qhov twg muaj tus tsim nyog tej yam kev mob rau qhov no. Thiab siv, thaum no tshwm sim ib qho tseem ceeb heev yuav tsum muaj. Qhov no grain starch thiab lipid mob.

ua tsis taus pa

Amoeba Proteus, raws li zoo raws li tag nrho ib leeg-celled kab mob, muaj tsis muaj tshwj xeeb organelles mus nqa tawm hauv tus txheej txheem ntawm kev ua pa. Nws yuav siv cov pa yaj nyob rau hauv dej los yog lwm yam kua, thaum nws los txog rau amoebae pom nyob rau hauv lwm yam kab mob. Gas pauv yuav siv sij hawm qhov chaw los ntawm qhov chaw unit amoeba. Lub cell daim nyias nyias yog permeable rau oxygen thiab carbon dioxide.

tu tub tu kiv

Rau cov amoeba yog yus muaj los ntawm asexual tu tub tu kiv. Namely, lub division rau hauv ob lub hlwb. Qhov no txoj kev yog nqa tawm tsuas yog thaum lub warmer lub hlis. Nws tshwm sim nyob rau hauv ob peb ua sawv. Thawj faib cov tub ntxhais. Nws stretches sib cais los ntawm constriction. Raws li ib tug tshwm sim ntawm ib tug nucleus tsim ntawm ob tib yam. Lub cytoplasm yog torn ntawm lawv. Nws nplhaib-loog chaw ib ncig ntawm lub keeb, txoj kev ua ob tug tshiab lub hlwb. Contractile vacuole yog ib tug ntawm lawv, thiab lwm yam nws tsim tshwm sim dua. Lub division yuav siv sij hawm qhov chaw los ntawm txoj kev mitosis, li ntawd, tus ntxhais hlwb yog ib tug caij nyoog daim ntawv ntawm cov niam txiv. amoeba tu tub tu kiv txheej txheem yuav siv sij hawm qhov chaw heev sai: ob peb zaug ib hnub twg. Yog li ntawd hais tias lub neej expectancy ntawm txhua tus neeg yog heev me me.

siab kev cai

Feem ntau cov amoebae yog pom nyob rau hauv tus tsum ib puag ncig. Nyob rau hauv nws ib qhov nqi ntawm yaj ntsev. Ntau tsawg ntawm cov tshuaj yeeb dej caw nyob rau hauv lub cytoplasm ntawm qhov nyuaj. Yog li ntawd, cov dej yuav tsum tuaj ntawm ib cheeb tsam ntawm dua concentration ntawm cov ntaub ntawv uas nyob rau hauv kev coj rov qab. Cov no yog cov kev cai ntawm physics. Nyob rau hauv cov ntaub ntawv no, lub cev ntawm ib tug amoeba yuav tau tawg ntho los ntawm tshaj noo noo. Tab sis qhov no tsis tshwm sim vim qhov kev txiav txim tshwj xeeb contractile vacuole. Lawv tshem tawm cov dej nrog ntsev yaj nyob rau hauv nws. Nyob rau tib lub sij hawm lawv muab homeostasis - lub txij nkawm ntawm lub constancy ntawm lub sab hauv ib puag ncig.

Yuav ua li cas yog ib tug cyst

Amoeba Proteus, raws li zoo li lwm yam yooj yim, tshwj xeeb nruj heev heev rau qhov kev paub ntawm cov nyom tej yam kev mob. Nws cell tsis noj mov, cov kev siv ntawm tag nrho lub neej dab decreases, metabolism lawm. Amoeba nres faib. Nws yog them nrog ib tug tuab plhaub thiab nyob rau hauv daim ntawv no yog unfavorable lub sij hawm ntawm tej ntev. Qhov no tshwm sim tsis tseg txhua txhua lub caij nplooj zeeg thiab nrog qhov pib ntawm tshav kub unicellular kab mob pib ua pa sai heev, pub thiab muab tsim. Cov tib tshaj plaws yuav tshwm sim nyob rau hauv lub warmer lub hlis, nrog qhov pib ntawm drought. Cov tsim ntawm cov hlwv muaj lwm lub ntsiab lus. Nws cov lus dag nyob rau hauv lub fact tias nyob rau hauv xws li ib tug lub xeev yog amoebae cua tshaj ntev ncua kev, Russell no tsiaj.

txob taus

Ntawm cov hoob kawm, nyob rau hauv lub paj hlwb ntawm cov protozoa yog tsis muaj lo lus nug, vim hais tias lawv lub cev muaj tsuas yog ib cell. Txawm li cas los, qhov no cov khoom teejtug uas tag nrho cov uas muaj sia nyob los ntawm amoeba proteus manifested nyob rau hauv daim ntawv ntawm cov Taxis. Qhov no lub sij hawm yog hais txog cov lus teb rau stimuli ntawm yam txawv ntawm kev txiav txim. Lawv yuav ua tau zoo. Piv txwv li, amoeba kom meej meej tsiv ntawm lub khoom noj. Qhov no tshwm sim yog nyob rau hauv qhov tseeb yuav muab piv nrog rau cov reflexes ntawm cov tsiaj. Piv txwv ntawm tsis zoo taxis yog tsab ntawv tsa suab Amoeba proteus los ntawm ci ntsa iab, los ntawm lub cheeb tsam ntawm siab salinity los yog cov neeg kho tshuab stimuli. Qhov no muaj peev xwm yog ib feem ntau ib tug tiv nqi.

Yog li ntawd Amoeba Proteus yog ib tug raug tus neeg sawv cev subkingdoms yooj yim los yog ib leeg-celled. Qhov no pab pawg neeg ntawm cov tsiaj yog lub feem ntau txheej thaum ub txheej txheem. Lawv lub cev yog tsim los ntawm ib tug tib cell, tab sis nws muaj peev xwm mus ua tau lub zog ntawm tag nrho cov kab mob: ua pa, noj, muaj me tub, txav, li cas rau stimuli thiab phiv tej yam kev mob. Amoeba proteus ecosystems yog ib feem ntawm tshiab thiab ntsev dej, tab sis yog tau mus nyob hauv lwm cov kab mob no. Nyob rau hauv cov xwm, nws yog ib tug neeg nyob rau hauv lub voj voog ntawm teeb meem thiab ib qho tseem ceeb qhov link hauv cov zaub mov saw, ua lub hauv paus ntawm ntau plankton pas dej.