Thaum muaj cov tshuaj tiv thaiv enzymatic ib molecule ntawm?

Cov txheej txheem:

Thaum muaj cov tshuaj tiv thaiv enzymatic ib molecule ntawm?
Thaum muaj cov tshuaj tiv thaiv enzymatic ib molecule ntawm?
Anonim

Cov ntawv sau cov duab: Thaum lub sij hawm cov tshuaj tiv thaiv enzymatic, molecule ntawm khi rau cov enzyme thiab tawg mus rau hauv ib lossis ntau lub molecules uas tau tso tawm. A(n) yog ib qho molecule uas tuaj yeem khi rau ib qho enzyme thiab tiv thaiv cov enzyme ua haujlwm.

Dab tsi yog cov molecule tsim thaum lub sij hawm cov tshuaj tiv thaiv enzymatic?

Ib qho enzyme attracts substrates rau nws qhov chaw nquag, catalyzes cov tshuaj tiv thaiv los ntawm cov khoom tsim, thiab tom qab ntawd tso cai rau cov khoom sib cais (sib cais los ntawm enzyme nto). Kev sib xyaw ua ke tsim los ntawm ib qho enzyme thiab nws cov substrates yog hu uaenzyme-substrate complex.

Dab tsi yog qhov reactant hauv cov tshuaj tiv thaiv enzymatic?

Cov tshuaj reactants uas ib qho enzyme khi hu ua cov enzymes substrates. Tej zaum yuav muaj ib lossis ntau lub substrates, nyob ntawm seb cov tshuaj tiv thaiv tshwj xeeb. … Qhov chaw nyob hauv lub enzyme uas lub substrate khi yog hu ua enzyme lub chaw ua haujlwm. Lub vev xaib nquag yog qhov "kev nqis tes ua" tshwm sim.

Yuav ua li cas rau cov enzyme thaum lub sij hawm cov tshuaj tiv thaiv enzymatic?

Txhawm rau ua kom cov tshuaj tiv thaiv, ib qho enzyme yuav lob (khi) rau ib lossis ntau dua reactant molecules. … Qhov no tsim cov enzyme-substrate complex. Cov tshuaj tiv thaiv tom qab ntawd tshwm sim, hloov lub substrate rau hauv cov khoom thiab tsim cov khoom enzyme complex. Cov khoom tom qab ntawd tawm ntawm qhov chaw nquag ntawm cov enzyme.

Yuav ua li cas lub enzyme ua rau ib tugmolecule?

Enzymes pab ua kom muaj tshuaj lom neeg hauv tib neeg lub cev. Lawv khi rau cov molecules thiab hloov lawv hauv txoj kev tshwj xeeb. Lawv yog qhov tseem ceeb rau kev ua pa, zom zaub mov, cov leeg nqaij thiab paj hlwb, ntawm ntau txhiab lub luag haujlwm.

Pom zoo: