Purines		The name for the shape and structure of DNA.
Avery		Experimented with bacterial DNA and discovered the process of transformation.
Pyrimidines		Euakryotic chromosomes contain both DNA and protein, tightly packed together to form a substance called________.
Griffith		Adenine and Thymine, Guanine and Cytosine are these.
Bacteriophages		Thymine and Cytosine are found in this group.
Chromatin		A virus that infects and kills bacteria.
DoubleHelix		Disvovered that DNA is the nucleic acid that stores and transmits the genetic information of an organism to the next.
Nucleotides		Chromatins consist of DNA that is tightly coiled around these proteins.
Basepairs		DNA is made up of units called____________.
Nucleotides		Adenine and Guanine are found in this group.
Histones		Sugar, Phosphate and a base create this.