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WorksheetsDNA Structure, and Replication
Total questions: 15
Worksheet time: 8mins
What are the DIFFERENCES between purine and pyrimidine? (Select 2)
Purine is more purified than pyrimidine
None, they are identical
Purine consist of two rings fused together, while pyrimidine is only one ring
They both contain lots of nitrogen
Which of the following are PYRIMIDINES?
Adenine
Cytosine
Thymine
Guanine
Which of the following are PURINES? (Select 2)
Adenine
Cytosine
Thymine
Guanine
Who is credited with the discovery of the structure of DNA?
Erica Lanius
James Watson
Kanye West
Rosalind Franklin
What is the structure of DNA?
A Double-Helix
A Scribble
A Flat Ladder
A Zig Zag
What does the enzyme, helicase do?
It causes a nuclear explosion of the DNA
It causes the DNA to "unzip" itself
It causes the base pairs to join
It creates a hydrogen bond
What shape is the replication fork?
X
Æ
Y
Ø
What way does the LAGGING STAND go?
5' to 3'
3' to 5'
The Oregon Trail
4' to 6'
In which phase of the cell cycle does DNA replication occur?
Synthesis
Metaphase
Telophase
Waxing Gibbous
Which of the following is true?
DNA replication is semi conservative
DNA repliction is conservative
DNA replication is progressive
DNA replication is dispersive
What are the rungs of the DNA ladder?
Bonded Base Pairs
Steel
Sugar and Phosphate
Full Nucleotides
What makes up the DNA Backbone?
Bonded Sugar and Phosphate
A Spine
Bonded Base Pairs
A Full Nuceotide
Which of the following does a nucleotide contain? (Select 3)
A Phosphate
A Pentose Sugar
A Base
A Pinch of Salt
What is the purpose of PRIMASE
To "unzip" the DNA
To create RNA Primer
Absolutely nothing at all
To repair the parental strand
What are the building blocks of the DNA backbone?
Base Pairs
Cinderblocks
Nucleotides
The Backbones
