2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Kev piav qhia: Lub nucleus yog tsim los ntawm protons thiab neutrons. Protons muaj tus nqi zoo thiab cov neutrons muaj cov nqi nruab nrab. Txij li tus nqi nruab nrab yuav tsis thim tawm qhov nqi zoo, tag nrho cov nqi ntawm lub nucleus yog qhov zoo.
Nucleus puas muaj nqi?
Atoms yog tsim los ntawm ib tug positively charged nucleus surrounded los ntawm ib tug huab ntawm negatively charged electrons. … Lub nucleus yog ib pawg ntawm cov khoom hu ua protons, uas tau them zoo, thiab neutrons, uas yog hluav taws xob nruab nrab.
Puas yog nucleus tsis them?
Lub nucleus (center) ntawm atom muaj cov protons (zoo them) thiab neutrons (tsis them nqi).
Nov nucleus dab tsi tsis muaj nqi?
neutron: Ib qho subatomic particle tsim ib feem ntawm nucleus ntawm ib lub atom. Nws tsis muaj nqi. Nws yog sib npaug ntawm qhov hnyav rau ib qho proton lossis nws hnyav 1 amu.
Tus nqi dab tsi yog nucleus ntawm lub atom?
Lub nucleus muaj cov protons, uas muajtus nqi zoo sib npaug nyob rau hauv qhov loj me rau cov hluav taws xob tsis zoo. Lub nucleus kuj tseem muaj cov neutrons, uas muaj tib qhov loj tab sis tsis muaj nqi.
Pom zoo:
Puas yog kev them nyiaj pab them se them se?
Bereavement Support Payment yog rau cov neeg uas nws tus txiv, tus poj niam los yog pej xeem tus khub tuag los yog tom qab 6 lub Plaub Hlis 2017. Nws yog raws li National Insurance contributions rau tus neeg tuag them thaum lawv ua hauj lwm.
Puas reticulocyte puas muaj cov nucleus?
Reticulocytes yog cov tub ntxhais hluas RBCs uas tsis muaj nucleustab sis tseem muaj cov seem ribonucleic acid (RNA) kom ua tiav cov hemoglobin. Feem ntau lawv ncig peripheral tsuas yog 1 hnub thaum ua tiav lawv txoj kev loj hlob. YPuas reticulocytes nucleated?
Puas yog amoeba muaj lub nucleus?
Amoebae yog eukaryotes uas nws lub cev feem ntau muaj ib lub xovtooj ntawm tes. … Lawv cytoplasm thiab cellular cov ntsiab lus yog nyob rau hauv ib lub cell membrane. Lawv DNA tau ntim rau hauv lub hauv paus cellular compartmenthu ua nucleus.
Puas yog cov hlwb meristematic muaj nucleus?
Meristematic cov ntaub so ntswg yog tus cwj pwm los ntawm cov hlwb me, cov phab ntsa nyias nyias, cov cell nuclei loj, tsis muaj lossis me me vacuoles, thiab tsis muaj qhov sib txuas ntawm tes. Vim li cas cov hlwb meristematic muaj cov nuclei loj?
Puas archaeal cells puas muaj nucleus?
Archaea thiab cov kab mob hlwb tsis muaj organelles lossis lwm cov txheej txheem hauv daim nyias nyias. Yog li ntawd, tsis zoo li eukaryotes, archaea thiab cov kab mob tsis muaj cov nucleus cais lawv cov khoom siv caj ces los ntawmtus so ntawm tes.
