Multiple Choice
In the history of genetics, the first strands of DNA were directly observed using which type of microscope?
1. Introduction to Genetics
History of Genetics
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In the history of genetics, who is most widely credited with first identifying DNA as a distinct chemical substance (then called “nuclein”) in 1869?
A
Friedrich Miescher
B
Oswald Avery
C
Erwin Chargaff
D
James Watson
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