Cytosine makes up 42% of the nucleotides in a sample of DNA from an organism.Approximately what percentage of the nucleotides in this sample will be thymine?
A)8% B)16% C)31% D)42% E)It cannot be determined from the information provided.
Which of the following investigator(s)was/were responsible for the following discovery? In DNA from any species,the amount of adenine equals the amount of thymine,and the amount of guanine equals the amount of cytosine.
A)Frederick Griffith B)Alfred Hershey and Martha Chase C)Oswald Avery, Maclyn McCarty, and Colin MacLeod D)Erwin Chargaff E)Matthew Meselson and Franklin Stahl