DNA STRUCTURE/Replication

If the % of DNA is 30% Thymine, then what % is Cytosine?

• 70

• 30

• 20

• 40

Provide the complementary strand for the following

AATCCGG

• TTAGGCC

• AATCGCG

• TTTACGC

• TTACCGG

In what phase of the cell cycle does DNA replicate

• G2

• G1

• S

• M

What are the Monomers for DNA

• Carbohydrates

• Cytosine

• Lipids

• Nucleotides

How many pieces is a nucleotide made of?

• 3

• 6

• 2

• 1

How many Hydrogen bonds are present between Adenine and Thymine

• 2

• 3

What are the three pars of a nucleotide?

• Hydrogen Bonds, DNA, RNA

• Thymine, Phosphate, and Hydrogen Bases

• Phosphate, 5 Sided Sugar, Nitrogen Bases

• 4 Sided sugar, Phosphate group, Nitrogen Bases

DNA Replication results in___

• Two single stranded molecules of DNA

• Two double stranded molecules of DNA with one strand being from the original molecule and the other strand a new creation

• Two double stranded molecules of DNA that are different from each other.

• Two new strands of RNA

The bonds that hold together the two strands of DNA are

• Phosphate Bonds between the sugar molecules

• Hydrogen bonds between the nitrogen bases

• James Bonds on a secret mission

• Bail Bonds

The DNA nucleotide is composed of 3 parts. What 2 parts make up the backbone and never change their arrangement.

• Phosphate Group, 5 Sided Sugar

• Hydrogen Bonds, Nitrogen Bases

• Nitrogen Bases, 5 Sided Sugars

• Phosphate Groups, Nitrogen Bases