Structural atụmatụ na Ọdịdị nke Chlamydomonas

Chlamydomonas - a otu-celled organism, ihe e ji mara nke bụ ọnụnọ nke abụọ apical flagella. Ọ bụ a genus nke green algae nke bi n'ime agaghinihu mmiri na udu mmiri ala, dị ka nke ọma dị ka na ọhụrụ ma ọ bụ oké osimiri mmiri. Ọdịdị nke ahụ Chlamydomonas nwere ọtụtụ atụmatụ. Otu n'ime ndị a ion ọwa na-arụ ọrụ site kpọmkwem n'ebe ìhè, na-acha uhie uhie photosensitive anya na mgbagwoju usoro iwu usoro.

Chlamydomonas: ozi izugbe

Site ụdị nri ọtụtụ ndị na umu na-amanye phototrophic. Ma ụfọdụ na-facultative heterotrophs, nke nwere ike na-eto eto na ọchịchịrị, iji dị ka carbon isi mmalite acetate. Na ya morphology bụ mobile unicellular algae, na-emekarị oval. The cell mgbidi mejupụtara a glycoprotein. Chlamydomonas mụta nwa ma mmekọahụ na asexually.

E nwere ihe dị 150 umu. Chlamydomonas ifịk ifịk proliferates na a iru mmiri na gburugburu ebe obibi, nakwa dị ka mmiri-ọgaranya ammonium ogige. Atụmatụ nke Ọdịdị nke Chlamydomonas gụnyere ọnụnọ nke pigments. Idei green agba nke mmiri na agaghinihu mmiri n'ihi ọnụnọ puku flagellated microorganisms. Bright red ink nke otu ụdị na-eme ka staining ebe na-acha uhie uhie ma ọ bụ pink na agba. Ụfọdụ na umu na-hụrụ na ihe ndị kasị na-atụghị anya ebe ahụ, dị ka na nnu oké osimiri mmiri.

Ọdịdị nke Chlamydomonas

Na cervical spain abụọ flagella, na-ewere ya si malite si basal mkpụrụ emi odude ke cytoplasm. Ha bases contractile vacuole. Ọdịdị nke Chlamydomonas mkpụrụ ndụ na-atụ aro ọnụnọ nke a cup ekara chloroplast, ebe bụ cell ntọala. E a kpụrụ si ngwaahịa nke photosynthesis starch na protein, gbara ya gburugburu mkpụrụ nke starch. Peephole n'ime a ntụpọ bụ ugbu n'ihu chloroplast. Ọ mejupụtara abụọ ma ọ bụ atọ, ọzọ ma ọ bụ obere yiri ahịrị linearly ndokwa abụba ụmụ irighiri mmiri.

Akụkụ nke ihe owuwu

Na ya vegetative ogbo organism nwere nnọọ mfe Ọdịdị. Ya size dịgasị n'etiti 0,02 mm. Onye ọ bụla cell nwere a * Tụkwasị na, ellipsoidal, cylindrical ma ọ bụ ube udi. Ha nwere ọchịchọ a kapịrị ọnụ na n'ihu ọgwụgwụ. Structure Chlamydomonas cell mejupụtara a mkpa ná mgbidi, abụọ flagella, nakwa dị ka abụọ contractile vacuoles maka iku ume na excretion. The oroma-acha ọbara ọbara ink ma ọ bụ eyelet (ihere) echekwara na cell mgbidi thicker, na-arụ ọrụ nke a oge ochie dị ka ọ bụ nnọọ mwute ìhè. Ụfọdụ ụdị nwere ike ịbụ na ọnụnọ nke abụọ ma ọ bụ atọ na anya tụrụ. elu cupped chloroplast, bụ nke dị n'ime isi dị na widest akụkụ nke ahụ ahụ na cytoplasm.

Olee otú ndị cell Ọdịdị na asexual mmeputakwa?

Chlamydomonas Ọdịdị dabara ụfọdụ mgbanwe n'oge cell nkewa. Asexual mmeputakwa emee na-esonụ otú: ike mma ọnọdụ kpụrụ zoospores, na cell ahụ na-aghọ ofu, flagella na-ezo ma ọ bụ tụfuo, akwụsị nwekwara contractile vacuole, protoplast ekewa longitudinally abụọ akụkụ, onye ọ bụla nke nke, n'aka, na-ekewa 2 akụkụ. N'ihi ya, ọ bụla cell na-arụpụta 2 to 16 Me yiri formations. Nke nta nke nta, na-eto eto ndị mmadụ apụta niile owuwu e ji mara nke green algae: flagella, vacuoles, na na. Onye ọ bụla n'ime ha na-amalite n'ime ọhụrụ osisi. Nke a nkewa usoro a ugboro ugboro kwa 24 awa. N'ihi ya site na njedebe nke izu site na otu nne osisi na-amị banyere abụọ nde mmadụ guzobere.

Akụkụ nke mmekọahụ amụba

N'oge mmekọahụ amụba cell protoplast divisible site 16, 32 ma ọ bụ ọbụna 64 flagellates gametes na ike uncoated ma ọ bụ mkpọrọ nọ cell mgbidi. Sex mkpụrụ ndụ gwakọta ụzọ abụọ na-etolite a zaigọtụ. N'ihi ya, ọ na-mechie, achikọta flagella, akpụ a oké mgbidi gburugburu cytoplasm na rụrụ arụ nke ukwuu na ala nke na-esite maka n'ihu mmepe. N'ụdị a na ọ bụ anụ na okpomọkụ na ndị ga-alanarị ọbụna ma ọ bụrụ na-esite dries. Zoospores na gametes bụ morphologically yiri. Ha iche naanị na size na àgwà. Nke a dị iche na-ebilite n'ihi na ihe nkeji nke nne cell n'oge e guzobere gametes. N'ihi ya, obere mmadụ ida ha nwere ikike onwe-subsistence.