Structure
Enzymes
Nucleotide Bases
Replication Process
Miscellaneous
100
Make up the sides of the DNA molecule
What are sugar and phosphate?
100
DNA-cutting enzyme used in "proofreading"
What is nuclease?
100
A purine that joins with thymine
What is adenine?
100
The 2 DNA strands are half new and half original
What is the semi-conservative method of DNA replication?
100
A new DNA molecule elongates only in this direction
What is the 5' to 3' direction?
200
Make up the rungs of the DNA molecule
What are nitrogen bases?
200
Elongation of new DNA at a replication fork
What is DNA polymerase?
200
A pyrimidine that joins with guanine
What is cytosine?
200
Place where DNA molecule unwinds to allow for replication
What is a replication bubble?
200
A nucleotide is made up of these 3 parts
What are a sugar, phosphate and nitrogen base?
300
Attaches the bases to the sides of the DNA molecule
What is sugar?
300
Joins Okazaki fragments together
What is DNA ligase?
300
Joins a nitrogen base pair together in the double helix
What is a hydrogen bond?
300
Y-shaped region at the end of each replication bubble where elongation occurs
What is a replication fork?
300
The information that controls protein synthesis is in this part of the DNA molecule
What are nitrogen bases?
400
Two different ends of the DNA molecule
What are 5' and 3'?
400
Untwists the double heliz
What is helicase?
400
A pyrimidine that joins with adenine
What is thymine?
400
Elongation proceeds continuously on this side of the DNA molecule
What is the leading strand?
400
Repeating end sequences at the end of DNA molecules
What are telomeres?
500
How the two sides of the DNA molecule run
What is antiparallel?
500
Joins with RNA nucleotides to make primer
What is primase?
500
A purine that joins with cytosine
What is guanine?
500
Elongation occurs in short segments on this side of the DNA molecule
What is the lagging strand?
500
Short segments that must be linked together in the new DNA molecule on the lagging strand
What are Okazaki fragments?
M
e
n
u