Cov txheej txheem:

Yuav siv li cas hloov pauv hauv kab lus?
Yuav siv li cas hloov pauv hauv kab lus?

Video: Yuav siv li cas hloov pauv hauv kab lus?

Video: Yuav siv li cas hloov pauv hauv kab lus?
Video: Hloov Kev Xav, Lub Neej Hloov 2024, Kaum ib hlis
Anonim

hloov kab lus piv txwv

  1. Peb yeej tsis tau muaj peev xwm hloov vamp rau hauv tib neeg hauv ntau txhiab xyoo.
  2. Wesley ntseeg hais tias Vajtswv txoj kev tshav ntuj ua tau hloov txhua lub neej uas tau txais nws.
  3. Nws txoj cai tau mus txog rau tam sim no hloov lawv mus rau Fab Kis teb.

Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog kab lus rau Transform?

1. Muaj cov neeg pleev kob uas hloov lub hnub mus rau qhov chaw daj, tab sis muaj lwm tus nrog kev pab ntawm lawv cov kos duab thiab lawv cov kev txawj ntse, hloov ib qho chaw daj rau hauv lub hnub. 2. Ib lub tsho tshiab ntawm cov xim muaj peev xwm hloov ib chav. Me ntsis xim yuav hloov lub tsheb qub.

Kuj Paub, nws txhais li cas los hloov ib yam dab tsi? Lus qhia. hloov , metamorphose, transmute, convert, transmogriify, transfigure txhais tau tias hloov ib yam mus rau qhov sib txawv. hloov implies ib qho kev hloov loj hauv daim ntawv, xwm, lossis kev ua haujlwm.

Ua raws li qhov kev pom no, kev siv kev hloov pauv yog dab tsi?

Kev txhais lus rau kev hloov pauv Kev hloov pauv caj ces ntawm cov kab mob ntawm tes los ntawm kev qhia txog DNA los ntawm lwm lub xov tooj lossis los ntawm tus kab mob. Plasmids, uas muaj extrachromosomal DNA, yog siv rau hloov cov kab mob hauv kev tshawb nrhiav DNA recombinant.

Koj siv lo lus hnyav hauv kab lus li cas?

hnyav kab lus Piv txwv

  1. Cov thawv hnyav hnyav, yog li nqa ob ntawm lawv hnyav dhau los ua.
  2. Lawv yuav tsum tau hnyav me ntsis ua ntej lawv yuav tawm hauv tsev kho mob, txawm li cas los xij.
  3. Nws tawm dag zog txaus thiab nws qhov hnyav zoo tag nrho.
  4. Deidre cia nws qhov hnyav tag nrho tawm tsam nws.

Pom zoo: