2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Enzymes yog cov khoom siv roj ntsha. Catalysts txo qis lub zog ua kom muaj zog rau cov tshuaj tiv thaiv. Qhov qis dua lub zog ua kom muaj zog rau cov tshuaj tiv thaiv, qhov nrawm dua. Yog li enzymes nrawm cov tshuaj tiv thaiv los ntawm kev ua kom lub zog qis.
Yuav ua li cas enzyme ua rau cov tshuaj tiv thaiv biochemical?
Hauv cov kab mob, cov catalysts hu ua enzymes. Qhov tseem ceeb, enzymes yog lom los yog cov organic catalysts. Ib qho enzyme yog cov protein uas ua kom cov tshuaj tiv thaiv biochemical. Ib qho enzyme ua haujlwm los ntawm txo qis lub zog ua kom xav tau los pib cov tshuaj tiv thaiv.
Yuav ua li cas nce tus nqi ntawm cov tshuaj tiv thaiv biochemical?
Enzymes tuaj yeem nrawm tus nqi ntawm cov tshuaj tiv thaiv. Enzymes yog cov khoom siv roj ntsha. Catalysts ceev cov nqi ntawm cov tshuaj tiv thaiv los ntawm kev txo qis lub zog ua kom muaj zog ntawm cov reactants thiab cov khoom.
Yuav ua li cas ntawm cov enzymes hauv tshuaj tiv thaiv?
Thaum cov molecules koom nrog cov tshuaj tiv thaiv, cov enzymes ua lub zog rau kev rhuav tshem lawv los yog tsim lawv mus rau hauv ntau cov molecules. Cov chaw nquag ntawm cov enzymes txo cov nqi zog uas xav tau rau kev siv tshuaj lom neeg tshwm sim.
Pob enzymes pab biochemical tshwm sim?
Qhov tseem ceeb, enzymes yog biological catalysts. Zoo li lwm cov catalysts, enzymes tsis reactants nyob rau hauv cov tshuaj tiv thaiv lawv tswj. Lawv pab cov reactants cuam tshuam tab sis tsis siv los ntawm cov tshuaj tiv thaiv.
Pom zoo:
Cov tshuaj tiv thaiv dab tsi rau kev txhaj tshuaj tiv thaiv thib ob?
Cov tshuaj tiv thaiv COVID-19 thib ob yog dab tsi? Cov kev mob tshwm sim feem ntau tom qab koob thib ob yog qhov mob ntawm qhov chaw txhaj tshuaj (92.1% tshaj tawm tias nws kav ntev dua 2 teev); qaug zog (66.4%); mob lub cev lossis leeg nqaij (64.
Qhov twg hauv qab no txiav txim siab txog cov luag haujlwm ntawm cov neeg muag khoom / tus nqi qis thiab cov neeg yuav khoom / tus neeg xauj tsev?
Cov luag haujlwm ntawm cov neeg muag khoom / tus neeg xauj tsev thiab cov neeg yuav khoom / tus neeg xauj tsev yog txiav txim siab los ntawm (1) nqe lus uas ob tog tau teev tseg hauv kev cog lus, (2) kev cai, thiab (3) cov cai teev tseg los ntawm Uniform Commercial Code (UCC).
Vim li cas cov tshuaj tiv thaiv combustion yog cov tshuaj tiv thaiv oxidation?
Kev sib xyaw ua ke ib txwm ua rau muaj oxygen lossis huab cua. … Hauv combustion cov tshuaj tiv thaiv oxygen yog ua ke nrog cov roj qhov chaw feem ntau carbon thiab hydrogen raws li ua rau carbon dioxide thiab dej thiab yog li qhov no yog cov tshuaj tiv thaiv oxidation.
Thaum ntawv txiav txim txiav txim txiav txim siab?
Daim ntawv ceeb toom ntawm kev txiav txim qhov tseeb; hom lus tseeb; thaum txiav txim siab; thaum yuav tsum tau; lub sijhawm los mloog; lub sijhawm ceeb toom; qhia jury. … Nyob rau hauv ib rooj plaub txhaum cai, tus kws txiav txim yuav tsum qhia rau pawg neeg txiav txim hais tias nws muaj peev xwm, tab sis tsis tas yuav tsum tau, lees txais raws li qhov tseeb uas tau txiav txim pom.
In cannizzaro cov tshuaj tiv thaiv tus nqi txiav txim siab yog?
Kev hloov pauv ntawm hydride ion mus rau pawg carbonylyog qhov qeeb tshaj plaws lossis tus nqi txiav txim siab theem ntawm cov tshuaj tiv thaiv cannizzaro. Cov tshuaj tiv thaiv cannizzaro yog pib los ntawm nucleophilic nres ntawm hydroxide ion mus rau carbonyl carbon ntawm ib qho aldehyde molecule los ntawm kev muab hydrate anion.
