वीर्य में ऊर्जा का समृद्ध स्रोत है - Rich source of energy in semen is - Veery Me Urja Ka Samridhh Strot Hai Gen Science GS in hindi, question answers in hindi pdf questions in hindi, Know About Gen Science GS online test Gen Science GS notes in hindi quiz book
Frusctose is main source that i found in google.