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WorksheetsPBS Quiz 2 Review
Total questions: 18
Worksheet time: 12mins
Identify what structure is outlined in the BLACK outline.
Base pair
deoxyribose sugar
phosphate group
hydrogen bonds
Nucleotide
Identify what structure is outlined in the BLACK outline.
Base pair
deoxyribose sugar
phosphate group
hydrogen bonds
Nucleotide
Identify what structure is outlined in the BLACK outline.
Base pair
deoxyribose sugar
phosphate group
hydrogen bonds
Nucleotide
Identify what structure is outlined in the BLACK outline.
Base pair
deoxyribose sugar
phosphate group
hydrogen bonds
Nucleotide
Identify what structure is outlined in the BLACK outline.
Base pair
deoxyribose sugar
phosphate group
hydrogen bonds
Nucleotide
What group do these bases belong to?
Purines
Pyrimidines
What group do these bases belong to?
Purines
Pyrimidines
Name this tool (two correct answers)
Restriction enzyme
Gel electrophoresis
DNA fingerprinting
HaeIII
Gel electrophoresis is used to separate the fragments of DNA. The larger pieces of DNA will travel __________________ the smaller fragments through the gel.
at the same speed as
further than
slower than
in the opposite direction as
What is the main difference between purines and pyrimidines?
purines have 1 ring and pyrimidines have 2 rings
purines have 2 rings and pyrimidines have 1 ring
purines have more hydrogen bonds than pyrimidines
purines have fewer hydrogen bonds than pyrimidines
How does DNA differ person to person?
Order of nitrogen bases
Number of phosphates
Order of deoxyribose sugars
Shape of the helix
Which of these is correct according to the complementary base pairing rule?
A-T
A-C
A-G
U-T
