DNA/ Molecule Structure
Double Helix/ Matched Bases
Replication
Ezymes & Functions
Steps
100
In order to fit within a cell, DNA becomes more compact by
What is wrapping tightly around associated protiens?
100
The base pairing rules state that following are base pairs in DNA..
What is Adenine, Thymine, Guanine and Cytosine?
100
Finish this statement: Watson and Crick suggested a possible method of replication...
What is semiconservative replication?
100
Fill in the Blank: _____, enzyme job ia to unwid and unzip the double helix.
What is DNA Helicase?
100
Which step comes first: 1. The double helix is unzipped or 2. hydrogen bonds between the bases are broken?
What is 1. the double helix is unzipped?
200
Define Complemetary Base pairing
What is describe the precise pairing of purine/pyrimidine bases between strands of necleic acids?
200
Name at least one of the three features proposed by Watson and Crick from the model they built.
What is cytosine and guanine bases pair to each other by three hydrogen bonds?
200
Name the first step of semiconservative replication.
What is parental strands of DNA seperate?
200
Finish this statement: The attachment of nucleotides to form a complementary strand of DNA...
What is catalyzed by DNA Polymerase?
200
Complete this statement: ________ strand is elongated as the DNA unwinds during base pairing.
What is leading?
300
Does DNA or RNA contain a sugar deoxyribose, a phosphate and one of the four nitrogenous bases?
What is DNA?
300
What did Watson and Crick determine?
What is they determined the specific structure of the double helix?
300
What is the final result of semiconservative replication?
What is one strand of parental DNA and one strand of new DNA?
300
True or False(Give correct answer): DNA Polymerase helps with unwinding and unzipping the double helix?
What is False and DNA Helicase?
300
Finish this statement: The lagging strand elongates away from the ____________.
What is replication fork?
400
Which biochemist determined the basic structure of necleotides that make up DNA?
Who is P.A. Levene?
400
Finish the statement: A double helix is..
What is What is a twisted ladder formed by two strands of nucleotides twisted around each other?
400
Which phases does replication occur in?
What is interphases of mitosis and meiosis?
400
Complete this statement: DNA strands are seperated during replecation as each parent strand serves as a...
What is template for new strands?
400
What is the definiton of Okazaki fragment?
What is short segment of DNA synthesized discontinuously in small segments in the 3' to 5' direction by DNA polymerase?
500
What do nucleotides consist of?
What is five carbon sugar, phosphate group, and a nitrogenous base?
500
Finish the equation: C + T=
What is G + A?
500
DNA is said to be semiconservative and ______
What is semidiscontinous?
500
Which enzyme adds a short segment of RNA to each DNA strand?
What is RNA primase?
500
What happens after DNA polymerase removes the primer and fills the spot with nucleotides?
What is RNA primer is replaced and DNA ligase links the two sections?
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