I-Biochemistry Practice iwumngane wokutadisha osuselwe ku-MCQ oklanyelwe ukusiza abafundi bezikole zamabanga aphezulu kanye nabasekolishi bafunde izihloko ezibalulekile ze-biochemistry ngendlela elula, ehehayo, negxilile ezivivinyweni. Kusukela kuma-biomolecules kuya ku-metabolism kanye namasu ebhayoloji yamangqamuzana, lolu hlelo lokusebenza lwenza i-biochemistry ibe lula futhi igxile ekuhlolweni.
Ngamakhulu emibuzo Yokuzilolonga Ye-Biochemistry, uhlelo lokusebenza luvumela abafundi ukuthi baqinise ukuqonda kwabo imiqondo, ulwazi lokuhlola ngemibuzo ehlakaniphe ngesihloko, futhi balungiselele izivivinyo noma izivivinyo ngempumelelo. Zonke izihloko zihlelwe ngokucophelela ngemibuzo.
Izici Eziyinhloko:
Imibuzo ye-MCQ esekelwe
Ihlanganisa izihloko ezibalulekile ze-biochemistry kusukela kweziyisisekelo kuye kwezithuthukile
Ilungele isikole samabanga aphezulu, ikolishi nezivivinyo zokuncintisana
Izihloko Ezimbozwe Kuhlelo Lokusebenza:
1. Ama-Biomolecules
Ama-carbohydrate - ama-monosaccharides, ama-disaccharides, ama-polysaccharides izakhiwo
I-lipids - Amafutha, amafutha, ama-phospholipids, ama-steroids, ama-wax
Amaprotheni - Amino acid, polypeptides, ukubaluleka kwesakhiwo
I-Nucleic Acids - i-DNA, i-RNA, ukwakheka kwe-nucleotide
Amavithamini - Ancibilika emanzini, ancibilika kumafutha, imisebenzi ye-coenzyme
Amaminerali - Ama-ion abalulekile we-inorganic, izindima zezinto eziphilayo
2. Ama-enzyme
Isakhiwo se-Enzyme - i-apoenzyme, i-coenzyme, indawo esebenzayo
I-Enzyme Kinetics – Michaelis-Menten, iziza ze-Lineweaver-Burk
Ukuvinjelwa Kwe-Enzyme - Imithetho yokuncintisana, engenakuncintisana, engahlehliseki
I-Enzyme Classification - I-Oxidoreductases, i-transferases, i-hydrolases, i-ligases
Cofactors - Metal ions, coenzymes esiza umsebenzi
Izinto Ezithinta Ama-Enzyme - Izinga lokushisa, i-pH, ukugxila kwe-substrate
3. I-Carbohydrate Metabolism
I-Glycolysis - ukuwohloka kweglucose ku-pyruvate, i-ATP
Citric Acid Cycle – Acetyl-CoA oxidation, ukukhiqizwa amandla
I-Gluconeogenesis - Ukuhlanganiswa kwe-glucose kusuka kuma-precursors angewona ama-carbohydrate
I-Glycogen Metabolism - Izindlela zokulawula i-Glycogenesis kanye ne-glycogenolysis
I-Pentose Phosphate Pathway - ukukhiqizwa kwe-NADPH, i-ribose synthesis
Ukulawulwa - Izindlela zokulawula i-Hormonal kanye ne-allosteric
4. I-Lipid Metabolism
I-Beta-Oxidation - Ukuwohloka kwe-Fatty acid kukhiqiza i-ATP
I-Fatty Acid Synthesis - i-Acetyl-CoA kuma-lipids amaketanga amade
I-Ketogenesis - Ukwakheka komzimba we-Ketone ngesikhathi sokuzila ukudla
I-Cholesterol Metabolism - I-Biosynthesis, ezokuthutha, ukulawulwa kokulawula
Ama-Lipoprotein - VLDL, LDL, izindima zokuthutha ze-HDL
I-Triglyceride Metabolism - Ukugcinwa, ukugqugquzela, ukulawulwa kwe-hormonal
5. Amaprotheni kanye ne-Amino Acid Metabolism
Ukugaya Amaprotheni - Ukuwohloka kwe-Enzymatic kuma-amino acid
I-Amino Acid Catabolism - I-Deamination, transamination, urea cycle
Ama-Amino Acid Abalulekile - Izidingo zokudla, imisebenzi ye-metabolic
Ama-Amino Acid Angabalulekile - I-Biosynthesis evela ku-metabolic intermediates njll.
6. I-Nucleic Acid Metabolism
I-DNA Replication - I-semi-conservative synthesis, ama-enzyme e-polymerase
Okulotshiweyo - Isifanekiso se-DNA sikhiqiza i-RNA yesithunywa
Ukuhumusha - I-Ribosome iguqula i-mRNA ibe amaprotheni njll.
7. I-Bioenergetics kanye ne-Metabolism Integration
I-ATP - Imali yamandla omhlaba wonke kumetabolism
Electron Transport Chain – phosphorylation Oxidative, isizukulwane ATP
I-Oxidative Phosphorylation - I-Proton gradient ishayela i-ATP synthase
I-Metabolic Regulation - Ukuvimbela impendulo, izindlela zokulawula amahomoni njll.
8. Amasu e-Molecular Biology (Izicelo ze-Biochemistry)
I-Chromatography - Ukuhlukaniswa kwama-biomolecules ngezakhiwo
I-Electrophoresis - i-DNA, i-RNA, ukuhlukaniswa kwe-protein band
I-Spectrophotometry - Isilinganiso se-Absorbance sokuhlaziywa kokuhlushwa
I-PCR - Ukukhulisa ukulandelana kwethagethi ye-DNA njll.
Kungani Khetha "Umkhuba We-Biochemistry"?
Yakhelwe ngokukhethekile ama-MCQ we-Biochemistry
Ihlanganisa okuyisisekelo ezinhlelweni ezithuthukile
Ilungele abafundi, othisha, kanye nabafuna ukuhlolwa okuncintisanayo
Imibuzo yesahluko esigxile ekufundeni okuhlosiwe
Landa i-Biochemistry Practice namuhla futhi uqale ukufunda imiqondo ye-biochemistry ngokusebenzisa ama-MCQ agxilile. Buyekeza ngobuhlakani, funda ngokushesha, futhi uthole amaphuzu aphezulu ngemibuzo ehlakaniphile edizayinelwe ukukhulisa ukuzethemba kwakho nokusebenza kwezivivinyo.
Kubuyekezwe ngo-
Sep 28, 2025