Who first identified individual genes by studying the giant chromosomes in the salivary gland cells of fruit flies?
A. Theophilus Shickel Painter
B. Charles Atwood Kofoid
C. George Beadle
D. Walter Sutton
Answer:A
Who first identified individual genes by studying the giant chromosomes in the salivary gland cells of fruit flies?
A. Theophilus Shickel Painter B. Charles Atwood Kofoid C. George Beadle D. Walter Sutton