Discovered the structure of DNA
Who are Watson and Crick?
an enzyme that unzips the DNA by breaking hydrogen bonds
What is helicase?
The base that is only found in RNA
What is Uracil?
Worked with X-ray Crystallography and took "Photo 51"
Who is Rosalind Franklin
The enzyme that adds bases to the strand.
What is polymerase?
The type of mutation that occurs when one base is replaced by another.
What is a substitution or point mutation?
DNA bases with two rings (type of base and names of examples).
What are purines? What are Adenine & Guanine?
Said A=T and C=G in all species
Who is Chargaff?
The enzyme that adds a short primer to the sequence to initiate replication.
What is Primase?
A point mutation that results in ONE amino acid changing but the rest staying the same
What is a missense mutation?
Dyed DNA and Protein in bacteriophages to determine which was the genetic material
Who are Hershey & Chase?
The enzyme that glues Okazaki fragments together.
What is ligase?
Three things that are different in RNA compared to DNA.
What are ribose sugar, Uracil base, and single stranded sequence?
Discovered that there was a transforming principle that turned pneumonia into new strains
Who was Griffith?
the "weights" that help stabilize the molecule during replication
What are SSBPs (single stranded binding proteins)?