GuzobereSecondary mmụta na ụlọ akwụkwọ

Non-akpụkpọ ahụ organelles nke mkpụrụ ndụ: ụdị, Ọdịdị, ọrụ

Animal sel, osisi na fungi iso nke atọ isi akụkụ: na plasma akpụkpọ ahụ, ntọala na cytoplasm. Nje bacteria si dị iche na ha n'ihi na ọ dịghị nwere a ntọala, ma ha na-enwe na a akpụkpọ ahụ na cytoplasm.

Olee otú ndị cytoplasm?

Nke a bụ ihe esịtidem akụkụ nke cell na nke nwere ike ịbụ na-akwanyere ùgwù hyaloplasm (mmiri mmiri na-ajụ), na na organelles (organelle). Inclusions - a na-abụghị mgbe nile guzobere na a cell, nke ihu ọma na-anọchi anya ndị ụmụ irighiri mmiri ma ọ bụ kristal nnọchi nri. Organelles - a na-adịgide adịgide Ọdịdị. Dị ka ahụ bụ isi ọtọ nkeji bụ ozu, ya mere na a onu niile bụ isi ọrụ na-rụrụ site organelles.

Akpụkpọ ahụ na-abụghị akpụkpọ ahụ organelles nke mkpụrụ ndụ

The mbụ kewara odnomembrannye na dvumembrannye. Naanị ikpeazụ abụọ - na ọ bụ mitochondria na chloroplasts. Site odnomembrannym gụnyere lysosomes, Golgi ngwa, endoplasmic reticulum (endoplasmic reticulum), vacuoles. About-abụghị akpụkpọ ahụ organelles, anyị Aga okwu na ihe nkowa a n'isiokwu a.

Non-akpụkpọ ahụ organelles nke cell Ọdịdị

Ndị a gụnyere ribosomes, na cell center na cytoskeleton kpụrụ microtubules na microfilaments. Ọzọkwa na otu a pụrụ iwere organelles ije nwere otu-celled ntule, nakwa dị ka nwoke mmekọahụ mkpụrụ ndụ nke ụmụ anụmanụ. Ka anya dị ka iwu ndị na-abụghị akpụkpọ ahụ organelles nke mkpụrụ ndụ, ha mebere atumatu ma ọrụ.

Gịnị bụ a ribosome?

Nke a na-abụghị ndị akpụkpọ ahụ organelles nke mkpụrụ ndụ, nke iso nke ribonucleoproteins. Ha mebere atumatu na-agụnye abụọ n'akụkụ (subunits). Otu n'ime ha bụ a obere otu - na nnukwu. Ezumike, ha na ndị dị iche iche. Ha na-ejikọrọ mgbe ribosome amalite na-arụ ọrụ.

Izute ndị na-abụghị akpụkpọ ahụ organelles nke mkpụrụ ndụ maka protein njikọ. Ya bụ, maka translation usoro - isonyere amino asịd na polypeptide agbụ ígwè a na-iji, nkọwa nke na-depụtaghachiri si DNA ka mRNA na dere.

Size ribosomes bụ iri abụọ nanometers. The ọnụ ọgụgụ nke ndị a organelles n'ime cell nwere ike iru ruo ọtụtụ iri puku kwuru iri puku nke iberibe.

Na eukaryotes, ribosomes nọ hyaloplasm, na n'elu ike ike endoplasmic reticulum. Ha na-ugbu a na dvumembrannyh organelles: na mitochondria na chloroplasts.

cytocentrum

Nke a organelle emi esịnede nke centrosome, nke gbara tsentrosferoy. Centrosome agụnye abụọ centrioles - efu n'ime cylinder esịnede microtubules. Tsentrosfera mejupụtara inyịme si center radially cellular microtubules. Ọzọkwa, ọ na-emi esịnede n'etiti filaments na microfibrils.

Cell center anamde ọrụ ndị dị otú dị ka e guzobere mitotic spindle. Ọ bụkwa center nke nzukọ nke microtubules.

Banyere chemical Ọdịdị nke a organelle, ndị bụ isi na umi bụ a protein tubulin.

Nke a organelle dị na geometric center nke cell, nke mere na o nwere aha a.

Microfilaments na microtubules

Nke mbụ bụ a filament nke protein actin. Ha n'obosara bụ 6 nm.

The n'obosara bụ 24 nanometer microtubules. Ha mgbidi na-wuru nke protein tubulin.

Ndị a na-abụghị ndị akpụkpọ ahụ cell organelles etolite cytoskeleton, nke na-enyere aka ịnọgide na-enwe a mgbe nile udi.

Ọzọ microtubule ọrụ - iga, n'ihi na ọ pụrụ ịkpali organelles na bekee na cell.

organelles nke ije

Ha bụ nke abụọ na ụdị: cilia na flagella.

The mbụ nwere otu-celled ntule dị ka ciliates akpụkpọ ụkwụ.

Flagella nwere Chlamydomonas, nakwa dị ka na anụmanụ spam.

Movement nke organelles iso nke contractile edozi.

ọgwụgwụ

Dị ka a mmechi achikota.

Non-akpụkpọ ahụ organelles nke mkpụrụ ndụ (Isiokwu)
organelle Location na a onu Ọdịdị ọrụ
ribosomes Hyaloplasm kpamkpam igwu mmiri na, na-na elu n'akụkụ mgbidi nke ike ike endoplasmic reticulum Ha iso nke obere na nnukwu akụkụ. Chemical mejupụtara - ribonucleoprotein. protein njikọ
cytocentrum The geometric center nke cell Abụọ centrioles (cylinders nke microtubules) na tsentrosfera - radially inyịme microtubules. Mitotic spindle guzobere, na nzukọ nke microtubules
microfilaments Na cytoplasm nke mkpụrụ ndụ Thin filaments nke actin contractile protein Mepụta support, mgbe ụfọdụ - software ije (n'ihi na ihe atụ, na amoebae)
microtubules Na cytoplasm, Oghere ebe akpa-nke tubulin Mepụta support, cell iga ọcha
Cilia na flagella Si n'èzí nke plasma akpụkpọ Esịnede edozi N'ịga unicellular organism na ohere

Ya mere, anyị na-ele anya mgbe niile na-abụghị ndị akpụkpọ ahụ organelles nke osisi, na ụmụ anụmanụ, dịkwa ka usoro ha na bacteria, ha mebere atumatu ma ọrụ.

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