Ọgwụ
Topic: Ọdịdị cell na ọrụ nke ihe mejupụtara cell
Tebulu ọdịnaya
- Ọdịdị nke Cell
- Ngwa Ngwa Cell Organelles na Ọrụ nke Ngwa cell
Nhazi nke mkpụrụ ndụ osisi na anụmanụ na ọrụ nke akụrụngwa ha
Nhazi nke cell: Enwere ike ịghọta usoro mkpụrụ ndụ ihe ọkụkụ na sel anụmanụ nke ọma site na iji microscope. Ihe mejupụtara cell ahụ bụ protoplasm nke nwere ike kewaa ụzọ abụọ bụ isi: cytoplasm na nucleus. Mkpụrụ ndụ ọ bụla (osisi ma ọ bụ anụmanụ) nwere oke a akpụkpọ ahụ dị mkpa. Cytoplasm bụ a mmiri mmiri ihe mejupụtara cytoplasmic organelles dị ka lysosome, golgi ozu, endoplasmic reticulum, mitochondria, vacuoles wdg. Nucleus bụ ókè. a Ihe mejupụtara ya bụ chromosomes (granules chromatin) na nucleolus.
Mkpụrụ ndụ anụmanụ na mgbakwunye nwere centrosomes. Mkpụrụ ndụ osisi na mgbakwunye nwekwara starch granules, cellulose cell mgbidi na ụfọdụ plastids, eg chloroplasts. Edepụtara usoro na ọrụ nke akụkụ nke sel ma ọ bụ organelles n'okpuru:
1. Nucleus = i. Ọ na-achịkwa ọrụ ndụ niile nke cell. ii. Ọ na-echekwa ozi nketa dịka o nwere DNA n'ime chromosomes nke na-ekere òkè na nkewa sel.
2. Chromosome = O nwere DNA nke na-echekwa njirimara mkpụrụ ndụ ihe nketa.
3. Mitochondria = A kọwara ya dị ka ụlọ-ike nke cell. Ha bụ saịtị iku ume ma ọ bụ ebe a na-ahapụ ike site na shuga dị mfe.
4. Vacuole = O nwere sap cell nke na-arụ ọrụ dị ka osmoregulatory site na-enyere aka wepụ mmiri na-adịghị na sel.
5. Nucleolus = Ọ na-emepụta ribosome maka njikọ protein.
6. Endoplasmic reticulum = Ọ na-enyere aka ibuga mineral n'ime cytoplasm.
7. Golgi Bodies = Ọ na-arụ ọrụ na njikọ, nkwakọ na nkesa ihe.
8. Chloroplasts = Ha nwere chlorophyll nke na-enyere photosynthesis aka na osisi ndụ ndụ.
9. Lysosomes = Ha na-ahụ maka njikọ protein.
10. Ribosomes = Ha na-ahụ maka njikọ protein.
11. Mgbidi cell = i. Ọ na-enye nchebe, ọdịdị na nkwado igwe maka cell. ii. Ọ na-enyekwa ohere ịnweta nri n'efu n'ime na ịpụ na cell.
12. Cell Membrane = i. Ọ na-eje ozi a oke ọrụ na nhọrọ absorption nke ihe. ii. Ọ na-echebekwa cell.
13. Centrioles = Ha dị mkpa na nkewa cell. Ha nwekwara ike bụrụ anụ ahụ basal nke flagella ma ọ bụ cilia si na ya pụta.
14. Starch Granules = Ha na-echekwa starch maka cell.
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