उभयलिंगी
ubhayaliangi jiv ya padap use kahate haian jo ek hi samay athava vibhinn samayoan par stri tatha purush donoan prakar ki prajanan koshikaean utpann karata hai. isake spasht udaharan jantuoan tatha padapoan, donoan mean milate haian, jaise kechuoan mean tatha kee prakar ki kaiyoan mean. yahaan nar aur mada prajanan aang ek hi vyakti mean kam karate haian. yadyapi jantuoan aur paudhoan ke jivanachakroan mean atyadhik aantar hai, tab bhi un paudhoan ko ubhayaliangi kahate haian, jinamean nar aur mada donoan prakar ke phool lagate haian, jaise kumh da, khira mean. jantu sansar mean nar aur mada aang adhikatar vibhinn vyaktiyoan mean rahate haian.
jantuoan mean ubhayaliangi do prakar ke hote haian-(1) karyakari tatha (2) akaryakari. akaryakari ubhayaliangatv kee roopoan ka hota hai. nar bhek (tod) mean aandakosh ke atirikt ek avikasit aandashay bhi hota hai. kuchh kathiniyoan (krasteshiya) ya tilachattoan ke aandakoshoan mean akaryakari aande bhi rahate haian. minavedhiyoan (haigafish) mean aise vyaktiyoan se lekar jinake kapoora mean ek aand hota hai, aise vyakti tak hote haian jinake aandashay ke bhitar kapoora ka ek bhag hota hai.
karyakari ubhayaliangatv ke udaharan aise vyakti haian jo prajanan ke vichar se (jenetikali) ek liang (seks) ke haian, parantu unake jananapiand (gonaids) se nikali huee upaj badalati rahati hai, udaharanat: kuchh ghoanghoan (snels) aur shuktiyoan (ayastars) mean aise mada jiv hote haian jo pahale shukranu utpann karate haian aur pichhe aande.
laimaiks maiksimas namak mridu manthar pratham mada, phir kramanusar ubhayaliangi, nar ubhayaliangi aur phir mada ka kary karata hai. abhi tak pata nahian chal saka hai ki kis karan is prakar liangaparivartan hota hai. kuchh samoohoan mean poora jiv hi badal jata hai; udaharanat: kuchh samapad (aisopad) krasteshiya ke dianbh (larva), jab tak ve svatantr jivan vyatit karate haian, nar rahate haian, parantu any krasteshiya par paropajivi hone ke pashchath ve mada ho jate haian. doosari or, paristhiti mean bina koee ullekhaniy parivartan dikhaee p de hi, traisofis aauretas namak samudrik machhali pari pari se shukranu aur dianbhanu utpann karati hai.
ubhayaliangiyoan mean svayansechan atyant asadharan hai, jisaka karan yah hota hai ki nar tatha mada yugmak (gaimit) vibhinn samayoan par paripakv hote haian, ya unake sharir ki aantarik sanrachana aisi hoti hai ki svayansechan asanbhav hota hai.
karyakari ubhayaliangatv prajivoan (protozoa) se lekar ady rajjumantoan (karadets) tak, arthath keval nimn koti ke jantuoan mean, hota hai, parantu uchch koti ke kasheruk-dandiyoan mean yah gunadharm pray: ajnat hai. aisa sanbhav jan p data hai ki vishesh paristhitiyoan se ubhayaliangatv utpann hota hai. yah bhi anuman kiya jata hai ki ubhayaliangatv vanshanash se suraksha karata hai.[1]
manushyoan mean vastavik ubhayaliangi nahian dekhe ge haian, yadyapi aangoan ka kuvikas yadakada donoan liangoan ki vidyamanata ka abhas utpann karata hai. kabhi kabhi to paristhiti aisi rahati hai ki navajat shishu ke liang (seks) ka pata hi nahian chalata.[2]
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