What is the name for the basic units which make up strands of DNA?
Phosphates
Nucleotides
RNAs
What are the DNA base pairing rules?
Adenine to Guanine, Cytosine to Thymine
Adenine to Cytosine, Thymine to Guanine
Adenine to Thymine, Cytosine to Guanine
The two strands of DNA are held together by which kind of bonds?
Peptide
Strong bonds
Hydrogen bonds
What are DNA nucleotides made up of?
A deoxyribose sugar, phosphate and base
A ribose sugar, phosphate and base
A deoxyribose sugar, phosphate and ATP
DNA is found as linear chromosomes, tightly coiled and packaged with associated proteins, called histones, in which type of organism?
Eukaryotes
Prokaryotes
Both eukaryotes and prokaryotes