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WorksheetsWatson and Crick AP Bio
Total questions: 6
Worksheet time: 3mins
Which of the following is a correct base pair for DNA, as a part of Watson and Crick’s DNA model?
Adenine and Adenine
Guanine and Cytosine
Cytosine and Thymine
Adenine and Cytosine
The ________ are on the inside of the helix, and the ______ are on the outside.
Bases, phosphates
Phosphates, phosphates
Phosphates, bases
Bases, bases
According to Watson and Crick, complementary bases are held together by which SPECIFIC type of bond?
Ionic
Intramolecular
Intermolecular
Hydrogen
According to Watson and Crick’s findings, DNA is almost always _________-handed and is composed of ________ strands.
Left, 4
Left, 2
Right, 4
Right, 2
According to Watson and Crick, what molecule “unzips” DNA during replication?
Helicase
RNA Primase
DNA Ligase
DNA Polymerase
Regarding Hydrogen bonds, Guanine and Cytosine form _______ Hydrogen bonds and Adenine and Thymine form ______ Hydrogen bonds.
2, 3
3, 2
2, 2
3, 3
