【单选题】While earlier work in Japan is quite well-documented, proving that this concept could be realized, it was the patent by ( ) that is generally recognized as the most influential since it gave rise to 3...
【单选题】American geneticists George W. Beadle (1903-1989) and Edward L. Tatum (1909-1975) proposed a molecular definition of a gene based on their mutation studies in spores of fungi in _____: a gene is a seg...
【单选题】While earlier work in Japan is quite well-documented, proving that this concept could be realized, it was the patent by ( )that is generally recognized as the most influential since it gave rise to 3D...