Masalai inkishof va paydoishi farqiyati jinsi, mekhanizmi muayyan kardani jins, nigoh doshtani tanosubi muayyani jinsi dar guruhhoi organizmi hayvon nafaqat ahamiyati nazariyavii biologi, balki ahamiyati amali niz dorad. Alalkhusus, bo rohi suni tanzim kardani jins baroi kishovarzi manfiat meorad. Jins dar bisyor hayvonot dar ayyomi bordorshavi muayyan meshavad. Dar in …

Qonuni seyumi Mendel – qonuni kombinatsiyai bevositai genho (novobasta ba meros guzashtani jufti genho) Mendel dar asosi omukhtani merosguzorii yak jufti genhoi alleli bisyor qonuniyathoi genetiki, az jumla, dominanti, tagyir nayoftani allelhoi resessivi dar duragaho, tajziyai alomatho dar naslhoi duragaro bo tanosubi 3:1 isbot namud. Hodisai tajziya nishon dod, ki …

JSK «Zavodi mashrubotbarorii Dushanbe»- korkhonaest ki dar korkardi mahsuloti duyumdaraja mashgul buda ba istehsoli mahsuloti mashruboti  mashgul meboshad. Makoni joygirshaviash: SHahri Dushanbe, kuchai Drujba narodov. Binoi korkhoan dar pahlui binoi Televizioni «Varzish» qaror dorad. Tarikh: Korkhonai mazkur solhoi 1937 um dar zaminai “Tadjikselprom” tashkil yoftaast. Solhoi (v 1982 — 1,8 …

Onro 700-800 sol injonib istifoda mebarand. Dar asrhoi miyona va badan onro az metallhoi qimmatbaho, misli tillo, nuqra, yo ustukhoni fil mesokhtand. Binobar onho asosan dar mizi odamoni doro istifoda meshudand. Bisyor odamon dar guzashta taomro bo dast mekhurdand. Zero changak (vilka) na baroi hama dar guzashta dastras  bud. CHangakhoi …

Kordro az qadimulayyom dar taompazi istifoda mebarand. On avval az chub, metallhoi pulodi, nuqra va tillo sokhta meshud. Kord hangomi khurokkhuri baroi ijroi amalhoi gunogun istifoda burda meshavad. On na faqat buridani masolehi taom, balki baroi ijroi baze holathoi yorirason niz lozim ast. Bo on va bo yorii changak ustukhoni …

Har shakhse pesh az khob 21-marotiba «Bismillohi-r-Rahmoni-r-Rahim»-ro bikhonad, az duzdivu tasiroti shayton va margi nogahoni mahfuz khohad mond.

Har goh mazlume dar peshi zolime «Bismillohi-r-Rahmoni-r-Rahim»-ro panjoh marotiba bikhonad, inshoalloh Hudovand vayro az sharri on zolim dar amon nigoh khohad dosht va uro bar on sitamgar golib khohad namud.

Sachoqchahoro hamrohi asbobhoi oshkhona istifoda mebarand. Az qadimulayyom ba miz sachoqcha dar shakli sekunja, kvadrat va gayra meguzorand. Onro ba tabaqchai khurd, ki dar tarafi rost (baroi taomi duyum) ast guzoshtan khub ast. Hej goh sachoqcharo girdi gardan napechoned, yo onro ba girebon naguzored, ki in qoidahoi kuhnashuda meboshad. Sachoqcharo …

Az 786-marotiba khondani «Bismillohi-r-Rahmoni-r-Rahim» bar ob va nushidani on hangomi tului khurshed, inshoalloh bar asari on zehn kushoda megardad va tavoni hofiza afzoish meyobad.

Hangomi duragakunii naslhoi gibridii yakum, ki alomati yakkhela dorand, dar nasli duvvum ham alomati modari va ham alomati padari bo yak tanosubi muayyan 3:1 zohir meshavand. YAne 3/4 hissai alomatho dominanti va 1/4 hissai onho resessiviand. In natijai on ast, ki naslhoi yakum geterozigoti (Aa) buda, dar nasli duvvum ham …