Ribosomes tsim & nyob qhov twg lawv siv rau dab tsi?

Cov txheej txheem:

Ribosomes tsim & nyob qhov twg lawv siv rau dab tsi?
Ribosomes tsim & nyob qhov twg lawv siv rau dab tsi?
Anonim

Cov proteins thiab nucleic acids uas tsim cov ribosome sub-units yog tsim nyob rau hauv cov nucleolus thiab xa tawm los ntawm nuclear pores rau hauv cytoplasm.

Leej twg tsim cov ribosomes hauv cell?

Ribosomes yog tsim los ntawm nucleolus.

Qhov twg ribosomes tsim los yog sib sau ua ke?

Ribosomes yog feem ntau tsim nyob rau hauv lub cell nucleus, tab sis cov theem kawg ntawm kev sib sau tshwm sim nyob rau hauv lub cytoplasm ntawm lub cell. Ib qho protein hu ua Nmd3 khi rau qee qhov tsim ribosome kom xa tawm ntawm lub nucleus.

YYuav ua li cas tsim ribosomes hauv ib lub cell?

Lub nucleolus yog thaj chaw pom nyob rau hauv lub cell nucleus uas muaj kev txhawj xeeb txog kev tsim thiab sib sau ua ke ntawm tes ribosomes. Tom qab kev sib sau ua ke, ribosomes raug thauj mus rau lub cell cytoplasm qhov chaw uas lawv ua cov chaw rau cov protein synthesis.

YPob ribosomes tsim cov tshuaj hormones?

Proteins yog tsim nyob rau hauv ribosomes li no lawv hu ua protein factories. Enzymes yog cov protein. Hormones thiab starch tsis tsim nyob rau hauv lub ribosome li no xaiv iii) thiab iv) yog cov lus tsis raug.

Pom zoo:

Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?

Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?

Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.

Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?

Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?

Txawm li cas los xij, corneal collagen cross-linking - cov txheej txheem qib siab tau pom zoo los ntawm US Food and Drug Administration (FDA) hauv xyoo 2016 - tuaj yeem txhim kho qhov pom kev hauv cov neeg mob txhua hnub nyoog. Corneal collagen cross-linking (CXL) tsis yog kho rau keratoconus, tab sis nws tuaj yeem pab tiv thaiv tus mob kom tsis txhob mob hnyav.

Qhov twg tag nrho cov nqi hluav taws xob nyob ntawm qhov kev siv nyiaj siab tshaj plaws yog qhov twg?

Qhov twg tag nrho cov nqi hluav taws xob nyob ntawm qhov kev siv nyiaj siab tshaj plaws yog qhov twg?

marginal utility is zero. Tag nrho cov nqi hluav taws xob yog siab tshaj thaum marginal utility yog xoom. Qhov no yog vim muaj ntau txoj cai ntawm kev txo qis marginal utility uas hais tias tus neeg siv khoom noj ntau thiab ntau qhov zoo, qhov ntxiv rau tag nrho cov nqi hluav taws xob poob.

Adenoids nyob qhov twg thiab lawv ua dab tsi?

Adenoids nyob qhov twg thiab lawv ua dab tsi?

Dab tsi yog adenoids? Adenoids yog caj pas nyob saum lub ru tsev ntawm lub qhov ncauj, tom qab lub qhov ntswg. Lawv zoo li cov pob me me ntawm cov ntaub so ntswg, thiab ua lub hom phiaj tseem ceeb hauv cov menyuam yaus. Adenoids yog ib feem ntawm lub cev tiv thaiv kab mob thiab pab tiv thaiv lub cev ntawm cov kab mob thiab kab mob.

Gibbers yog dab tsi thiab lawv pom nyob qhov twg?

Gibbers yog dab tsi thiab lawv pom nyob qhov twg?

Gibber, pob zeb- thiab pebble-littered cheeb tsam ntawm arid lossis semi-arid lub teb chaws hauv Australia. … Lub npog pob zeb tsuas yog ib qho pob zeb sib sib zog nqus, los yog nws yuav muaj ob peb txheej faus rau hauv cov khoom zoo uas tau xav tias tau tawg rau hauv.