Génétika: Béda antarrépisi

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m Ngarapihkeun éjahan, replaced: kusabab → ku sabab, kalolobaan → lolobana
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[[Gén]] téh nyandikeun émbaran nu diperlukeun pikeun nyintésis runtuyan [[asam amino]] dina [[protéin]], nu salajengna migawé rupa-rupa pancén dina nangtukeun [[fénotipe]] ahir organismena. Dina organisme [[diploid]], [[alél]] [[dominan]] dina hiji kromosom bakal nguntup éksprési gén [[résésif]]. Frase '''nyandikeun''' mindeng dipaké nujul ka gén nu ngandung paréntah ngeunaan cara ngawangun hiji protéin. Modél dina ''gén nu nyandikeun protéinna''.
Konsép "hiji gén, hiji protéin" kiwari mah dianggap simplistik, kusababku sabab bisa baé hiji gén ngahasilkeun rupa-rupa protéin, gumantung kana pangaturan [[transkripsi (genetika)|transkripsina]]. Gén nu nyandikeun runtuyan [[nukléotida]] dina [[messenger RNA|mRNA]], [[transfer RNA|tRNA]] jeung [[ribosomal RNA|rRNA]], diperlukeun pikeun sistésis protéin.
 
Genetika nangtukeun kalolobaanlolobana (tapi teu sakabéhna) panémbong hiji organisme, kaasup manusa, sarta meureun paripolahna. Béda [[lingkungan]] jeung faktor [[kaacakan|acak]] ogé mangaruhan pisan. [[Kembar|Kembar (idéntik) monozigot]], [[kloning|klon]] nu dihasilkeun tina awal meulahna hiji [[émbrio]], mibanda [[DNA]] nu sarua, tapi béda [[kapribadian]] jeung [[sidik ramo]]na. Tutuwuhan nu idéntik sacara genetik nu dipelak di [[iklim]] nu leuwih tiis biasana ngahasilkeun [[asam lemak]] nu leuwih pondok sarta leuwih teu jenuh sangkan henteu beku.
 
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Dina makalahna "Versuche uber Pflanzenhybriden" ("Ékspérimén Hibridisasi Tutuwuhan") nu dipidangkeun taun [[1865]] di payuneun Brunn Natural History Society, [[Gregor Mendel]] nyusud pola panurunan of certain traits in pea plants and showed that they could be described mathematically. Although not all features show these patterns of [[Mendelian inheritance]], his work suggested the utility of the application of statistics to the study of inheritance. Since that time many more complex forms of inheritance have been demonstrated.
 
The significance of Mendel's work was not understood until early in the twentieth century, after his death, when his research was re-discovered by other scientists working on similar problems.
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[[Physician]]s who are trained as Geneticists diagnose, treat, and counsel patients with [[genetic disorder]]s or [[syndrome]]s.
These doctors are typically trained in a genetics [[Residency (medicine)|residency]] and/or [[fellowship]]. Although many are [[pediatrician]]s, some are not.
 
===Genetika molekulér===