2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
: tsim tawm gametophytes ncaj qha los ntawm diploid hlwb ntawm sporophytes sporophytes: lub diploid multicellular tus neeg lossis tiam ntawm cov nroj tsuag nrog kev hloov ntawm ntau tiam neeg uas pib los ntawmib diploid zygote thiab tsim haploid spores los ntawm meiotic division - piv gametophyte. https://www.merriam-webster.com › phau ntawv txhais lus › sporophyte
Kev txhais ntawm "sporophyte" - Merriam-Webster
tsis muaj kab mob(raws li qee yam ferns thiab mosses)
Peb txhais li cas los ntawm kev tso tseg?
Apospory yog kev txhim kho ntawm 2n gametophytes, tsis muaj meiosis thiab spores, los ntawm cov nroj tsuag, lossis tsis muaj noob, cov hlwb ntawm sporophyte. Hauv qhov sib piv, apogamy yog kev txhim kho ntawm 1n sporophytes yam tsis muaj gametes thiab syngamy los ntawm cov noob qoob loo ntawm gametophyte.
Apogamy hauv biology yog dab tsi?
Apogamy (Definition)- Apogamy yog ib txheej txheem tshwj xeeb ntawm kev yug me nyuam ntawm kev sib deev hauv ferns, uas kev loj hlob ntawm haploid sporophyte (n) tshwm sim los ntawm haploid gametophyte(n) yam tsis muaj fusion ntawm gametes. … Yog li ntawd, Lub haploid sporophyte (n), uas tshwm sim los ntawm apogamy yog feem ntau infertile.
Koj nkag siab dab tsi los ntawm Agamospermy piav qhia?
: apogamy tshwj xeeb: apogamy uas kev sib deev tsis ua tiav thiab lub embryo yog tsim los ntawm cov txheej sab hauv ntawmlub integument ntawm poj niam gametophyte.
Apospory thiab Apomixis yog dab tsi?
Apomixis yog kev sib deev ntawm cov noob (agamospermy). … Yog hais tias nws yog muab los ntawm megaspore niam cell nws hu ua diplospory, hos yog hais tias nws originates los ntawm nucellar hlwb nws hu ua apospory; tom kawg yog qhov feem ntau ntawm apomictic mechanisms hauv cov nroj tsuag siab dua.
Pom zoo:
Lub sijhawm txhais lus lub codon ntawm mrna yog 'nyeem' los ntawm?
Hauv kev txhais lus, cov codons ntawm mRNA tau nyeem nyob rau hauv kev txiav txim (los ntawm 5' kawg mus rau 3' kawg) los ntawm molecules hu ua hloov RNAs, lossis tRNAs. Txhua tRNA muaj cov tshuaj tiv thaiv kab mob, ib txheej ntawm peb nucleotides uas khi rau qhov sib txuam mRNA codon los ntawm kev sib koom ua ke.
Los ntawm encryption ntawm cov ntawv peb txhais tau tias mcq?
Los ntawm encryption ntawm cov ntawv peb txhais tau tias. - compressing nws.scrambling nws kom ruaj ntseg . Vim li cas encryption ntawm cov ntawv peb txhais tau? Kev nkag mus yog txheej txheem ntawm kev noj cov ntawv dawb, zoo li cov ntawv xov xwm lossis email, thiab rub nws mus rau hauv hom ntawv nyeem tsis tau - hu ua "
Potboiler txhais lus txhais lus txhais li cas?
British Dictionary txhais lus rau potboiler potboiler. / (ˈpɒtˌbɔɪlə) / npe. paj ntaub ntawv lossis kos duab ua haujlwm me me ua tau sai sai kom tau nyiaj. lub ntsiab lus ntawm lub lauj kaub yog dab tsi? : a feem ntau ua haujlwm tsis zoo (raws li kev kos duab lossis ntawv nyeem) ua rau muaj txiaj ntsig.
Txhais tes txhais tes txhais li cas?
1a: raug los yog zoo li nrog qee yam taw qhia tshwj xeeb: tsim txom lossis tua los ntawm kev kho ntawm ceg txheem ntseeg ntse. b: txhim kho nyob rau hauv ib qho kev khiav tsis tau lossis tsis muaj kev pab. 2: mus koom (lub tsho tiv no ntawm caj npab) ntawm ib tug heraldic ntaub thaiv npog faib vertically los ntawm daj ntseg.
Txhais lus txhais lus txhais li cas?
rau ncua, tshwj xeeb yog kev khiav tawm lossis kev dag ntxias. … ncua lossis tso tseg, tshwj xeeb tshaj yog los ntawm kev khiav tawm lossis kev dag ntxias (feem ntau tom qab tawm): Nws tau tso tub ceev xwm rau 15 feeb kom nws cov neeg koom tes khiav tawm.
