2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Thaum koj tawm dag zog thiab koj cov leeg ua haujlwm hnyav, koj lub cev siv oxygen ntau dua thiab tsim cov pa roj carbon dioxide ntau dua. Txhawm rau tiv nrog qhov kev thov ntxiv no, koj qhov ua pa yuav tsum nce li ntawm 15 zaug hauv ib feeb (12 litres cua) thaum koj so, txog li 40-60 zaug hauv ib feeb (100 litres cua) thaum lub sijhawm exercise.
Puas exhalation nquag thaum ua haujlwm?
Sib txawv dua li so, thaum lub sijhawm tawm dag zog cov leeg nqaij ua lub luag haujlwm ua pa.
Kev nqus pa thiab exhalation hloov pauv li cas thaum lub sijhawm ua haujlwm?
Nyob hauv kev tawm dag zog muaj zog hauv lub cev thiab cov leeg nqaij ua pa ntau dua li lawv ua thaum lub cev so. Lub plawv dhia nce thaum lub zog ua haujlwm. Tus nqi thiab qhov tob ntawm kev ua pa nce ntxiv - qhov no ua kom cov pa oxygen nkag mus rau hauv cov ntshav ntau dua, thiab ntau cov pa roj carbon dioxide raug tshem tawm ntawm nws.
Lub sijhawm tas sijhawm hloov pauv li cas thaum lub sijhawm ua haujlwm?
Lub sijhawm ua haujlwm nquag siv kev cog lus ntawm ob peb lub thoracic thiab plab hnyuv. Cov leeg no ua rau txo qhov ntim ntawm cov kab noj hniav: Cov phab ntsa sab hauv plab - ua kom lub plab hauv plab, thawb lub diaphragm ntxiv mus rau hauv cov kab noj hniav.
Thaum qoj ib ce thaum koj exhale?
Ib txwm exhale on exertion. Thaum koj thawb lub barbell tawm ntawm lub hauv siab thaum lub rooj zaum xovxwm, koj exhale ntawm lub laub thiabnqus tau thaum koj nqa nws maj mam nqis. Thaum koj tab tom ua ib qho rub-up, koj exhale ntawm rub lub zog thiab nqus pa ntawm txoj kev nqes.
Pom zoo:
Dab tsi yog qhov hloov pauv thiab hloov pauv hloov pauv?
Point mutations hloov ib leeg nucleotide. Frameshift kev hloov pauv yog ntxiv lossis tshem tawm ntawm nucleotides uas ua rau muaj kev hloov pauv hauv kev nyeem ntawv. frameshift thiab point mutation yog dab tsi? Ib qho kev hloov pauv cuam tshuam rau ib khub hauv paus.
Qhov kev hloov pauv no puas yuav ua rau muaj kev hloov pauv hloov pauv?
Yog li, yog tias muaj kev hloov pauv, piv txwv li, kev ntxig lossis tshem tawm ntawm nucleotide, tshwm sim, qhov no tuaj yeem ua rau kev hloov pauv ntawm kev nyeem ntawv. Nws hloov tag nrho cov amino acid ib ntus. Cov kev hloov pauv no yog hu ua frameshift mutation (tseem hu ua kev nyeem ntawv hloov pauv, nyeem ntawv hloov pauv, lossis framing yuam kev).
Puas yog jurassic ntiaj teb hloov pauv hloov pauv hloov pauv?
Qee zaum, paub meej, koj yuav tau rov qab mus rau lub sijhawm dhau los - txuag manually, thiab feem ntau, raws li game's autosave yog… tsis zam txim - tab sis feem ntau ntawm cov lub sijhawm koj tuaj yeem khaws cov khoom thiab khaws cia nrog.
Qhov twg yog qhov kev hloov pauv hloov pauv hloov pauv?
Semiconservative replication piav qhia txog cov txheej txheem ntawm DNA replication nyob rau hauv tag nrho cov paub hlwb. DNA replication tshwm sim ntawm ntau lub hauv paus pib ntawm kev rov ua dua raws DNA qauv strand. Raws li DNA ob chav helix yog unwound by helicase, replication tshwm sim nyias ntawm txhua tus qauv strand nyob rau hauv antiparallel cov lus qhia.
Qhov kev hloov pauv twg yog xav tias yuav cuam tshuam los ntawm kev hloov pauv hloov pauv?
Dependent Variable Qhov sib txawv uas nyob ntawm lwm yam uas ntsuas. Cov kev hloov pauv no yuav tsum tau hloov pauv raws li qhov kev sim ua haujlwm ntawm tus kheej hloov pauv lossis hloov pauv. Nws yog cov nyhuv presumed. Qhov kev tshawb fawb hloov pauv twg yog qhov tshwm sim?
