DNA Structure
The type of Bond that hold Nitrogenous Bases together
Hydrogen Bonds
Adenine will pair with what other nitrogenous base?
Thymine
The name of the Enzyme that 'Unzips' the DNA strand
Helicase
The name of the two scientists that discovered the double helix model?
Watson & Crick
The type of cell that a bacteriophage infects
Bacteria
The type of bond that holds together the phosphate sugar backbone
Covalent Bonds
Guanine will Pair with this other base?
Cytosine
The name of the Enzyme that adds nucleotides to the complementary DNA strand that is being constructed
DNA polymerase
The name of the scientist that used X-rays to photograph DNA's structure
The ends of the chromosome that protect it from damage
Telomere
DNA strands run in this way compared to one another?
Antiparallel
This man came up with the rule that DNA bases will always pair up in certain fixed proportions
Chargaff
DNA replicated during what phase of the cell cycle
Late Interphase, S Phase
The name of the scientist that discover transformer can take place in bacteria
Griffith
Phosphate Groups
The 3 basic components of a the subunit of DNA
Phosphate Group, Deoxyribose sugar, Nitrogenous Base
Mr. Johnson synthesized a DNA strand from a pneumonia strain of bacteria. He found that the strain was 22% Adenine. How much guanine is in that strand?
28%
The name of the enzyme that proofreads the newly formed DNA strand
DNA Polymerase
The name of the scientist that confirmed the notion that DNA was the genetic information of the cell
Avery
Which combination of the disease strains killed Griffith's mice?
Live harmless, heat killed harmful
Live S, heat killed R strain
Phosphate and Deoxyribse
Mr. Johnson synthesized a DNA strand from a pneumonia strain of bacteria. He found that the strain was 48% Guanine. How much Thymine is in that strand?
2%
The lagging strand runs in an antiparallel direction compared to the leading strand. This is way the lagging strand must put together in chunks called?
Okazaki Fragments
The name of the scientist that used bacteriophages to prove that DNA was the genetic material of the cell, not protein coats
Hershey & Chase
A DNA strand has a base sequence of TTAAGCATTACG, what is the correct complementary sequence to this?
AATTCGTAATGC