In the 1920s a Dye Was Developed That Bound to DNA

Multiple Choice

In the 1920s a dye was developed that bound to DNA and stained nuclei in direct proportion to the amount of DNA present in cells. The resulting experiments

A) provided circumstantial evidence that DNA is the genetic material.
B) proved DNA is the genetic material.
C) demonstrated that all species had the same amount of nuclear DNA.
D) demonstrated that diploid and haploid cells could not have differing amounts of DNA.
E) confirmed that DNA was an important component of mitochondria and chloroplasts.