Multiple ChoiceWho was responsible for the initial base pairing experiment that provided key evidence for the structure of DNA?71views
Multiple ChoiceIn the context of the history of genetics, what is the term for the ancestor who stands at the top of a common genealogy?59views
Multiple ChoiceWhich of the following is most widely considered to have been the first genetic material on Earth?52views
Multiple ChoiceWhich of the following statements about Bill Nye's contributions to the field of genetics is correct?51views
Multiple ChoiceIn the context of the RNA world hypothesis about the origin of life, which molecule is proposed to have evolved first as both a carrier of genetic information and a catalyst?4views
Multiple ChoiceIn the history of genetics, who is most commonly considered the father of heredity based on pioneering experiments with pea plants?9views
Multiple ChoiceWhich British scientist helped solve the structure of DNA by producing key X-ray diffraction images?6views
Multiple ChoiceIn the history of genetics, who is most widely credited with first identifying DNA as a distinct chemical substance (then called “nuclein”) in 1869?5views