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study guide questions

What are the small molecules that make up a strand of DNA called? nucleotide's
What is the shape of DNA? double helix
Who discovered the shape of DNA? James Watson and Francis Crick
What are the three molecules that make up a nucleotide? deoxyribose, phosphate, and the nitrogen bases
Which molecules make up the sides of the DNA "ladder"? alternating sugar( deoxyribose) and phosphate
Which molecules make up the rungs of the DNA "ladder"? four nitrogen bases
Making a copy of DNA is called what? replication
What sugar is found in DNA? deoxyribose
What is a gene? a gene is a segment of DNA that codes a particular protein which turns codes for a trait.
Which nitrogen bases bond together? adenine to thymine & cytosine to guanine
What does DNA stand for? deoxyribonucleic acid
Where is most DNA found in the cell? nucleus
Created by: 17mfarmer