Cellular Metabolism Flashcards
Anabolism
Cellular processes that use smaller molecules to build larger ones.
Anaerobic respiration
Respiratory process that proceeds without oxygen
Catabolism
Cellular processes that break larger molecules into smaller ones.
Mutation
Change in a nucleic acid sequence.
Enzyme
Protein that initiates or speeds a chemical reaction without being consumed.
Aerobic
-Reactions that need oxygen.
- The complete energy-releasing,
breakdown of glucose to carbon
dioxide and water, in presence of
oxygen.
Anaerobic
Without oxygen
Anticodon
Three contiguous nucleotides of a transfer RNA molecule that are complementary to a specific mRNA codon.
Codon
Set of three nucleotides of a messenger RNA molecule corresponding to a particular amino acid.
Dehydration Synthesis
Anabolic process that joins small molecules by releasing the equivalent of a water molecule; synthesis.
Gene
Protein of a DNA molecule that encodes information to synthesize a protein, a control sequence or tRNA or rRNA; the unit of inheritance.
Hydrolysis
Enzymatically adding a water molecule to split a molecule into smaller portions.
Oxidation
Process by which oxygen combines with another chemical; the removal of hydrogen or the loss of electrons; opposite of reduction.
Replication
Production of an exact copy DNA molecule.
Substrate
The substance upon which an enzyme acts.