उत्परिवर्तन का सिद्धान्त प्रतिपादित किया था ? - The theory of mutation was propounded? - utparivartan Ka Sidhhant Pratipadit Kiya Tha ? General Science in hindi, Biology darvin question answers in hindi pdf lamarck questions in hindi, Know About haksle General Science online test General Science notes in hindi quiz book D . vries
B is correct answer as per various books