Sections
What is Biochemistry?
Characteristics of Life
Abiogenesis
Nucleic Acids
Proteins
Carbohydrates
Lipids
Taxonomy
Cell Organelles
Endosymbiotic Theory
Central Dogma
Functional Groups
Chemical Bonds
Organic Chemistry
Entropy
Second Law of Thermodynamics
Equilibrium Constant
Gibbs Free Energy

Practice: A) What is the assumed directionality of the nucleotide sequence below? Label the ends of the molecule.

A C G T C T A A A C G G C T A


B) Is the sequence above from a DNA or RNA molecule? How do you know?


C) Write the complementary sequence to the strand below (include the directionality).

A C G T C T A A A C G G C T A

Practice: Which of the following nitrogenous bases is a purine?