Miscellaneous
Structure 1
Structure 2
Structure 2
Replication
Enzymes
100
This scientist discovered that there are always equal numbers of the bases Adenine & Thymine, and Gunanine & Cytosine.
Who is Erwin Chargaff?
100
The shape of DNA
What is a double helix?
100
The 3 parts of a nucleotide
What are phosphate, sugar (deoxyribose), and a nitrogenous base?
100
The job of DNA
What is to provide information on how to make new organisms
100
the first step in DNA Replication
What is unwinding or unzipping the DNA molecule?
100
the enzyme that unzips the DNA molecule for replication
What is helicase?
200
This scienctist discovered that DNA has 2 strands
Who is Rosalind Franklin?
200
The number of strands in a DNA molecule
What is 2?
200
this holds the nitrogenous bases together
What are hydrogen bonds
200
the bases in a DNA molecule are arranged based on this
What is complimentary base pairing?
200
the origin of the newly made DNA strands
What is the original or parent DNA strands (they serve as a template)
200
the enzyme that lines up a primer for replication
What is Primase?
300
These 2 scientists are credited with creating the DNA model
Who are James Watson & Francis Crick?
300
The 4 nitrogenous bases in DNA
What are adenine, thymine, guanine, and cytosine.
300
these are nitrogenous bases that are a doouble ring
What are purines?
300
the base that pairs with thymine
What is adenine?
300
the strand that replicates with Okazaki fragments
What is the lagging strand?
300
the enzyme that builds the new DNA strand in replication
What is DNA Polymerase?
400
the blue triangle in between the 2 strands
What is helicase?
400
DNA made of these
What are nucleotides?
400
The number of hydrogen bonds that form between cytosine and guanine
What is 3?
400
The chain of phosphate and sugars in a DNA molecule
What is the backbone of the DNA molecule?
400
the direction of DNA replication
What is 5' to 3'?
400
the enzyme that repairs or glues the gaps in the new DNA strands
What is ligase?
500
the name of the area that forms when the double helix separates during replication
What is a replication fork?
500
DNA stands for .....
What is deoxyribonucleic acid?
500
In a DNA Molecule mad up of 200 base pairs, the number of adenin bases if there are 58 cytosine bases
What is 42 adenine bases?
(cytosine = 58, guanine = 58; 58 +58 = 116
200-116 = 84; 84/2 = 42 adenine and 42 thymine)
500
The part indicated by letter D.
What is a nucleotide?
500
the new strand base sequence if the original strand is
A T G T T A C C G G A A G
What is T A C A A T G G C C T T C?
500
attaches to the separated strands to make sure they don't try to reconnect during replication
What is single strand binding proteins? (SSBP's)