Nucleic Acids & the Origin of Life - Nucleic Acids Are Informational Macromolecules Flashcards
What is the purpose of nucleic acids?
storage, transmission, & use of genetic information
The two nucleic acids
DNA & RNA
What is the monomer of nucleic acids? What does it consist of?
nucleotides with a pentose sugar, nitrogenous base, & phosphate group
What type of reaction occurs when RNA grows?
condensation reaction
Adenine and Guanine are called what?
purines
Cytosine, Thymine, & Uracil are called what?
pyrimidines
Describe the process of DNA to RNA to polypeptide
DNA replication, transcription, translation
The complete set of DNA in an organism
genome
sequences of DNA that are transcribed into RNA
genes
After DNA replicates, how many strands form and what are they called?
Two; parental strand & new strand
What is the role of ATP? GTP? cAMP?
energy transfer in biochemical reactions; energy source in protein synthesis; hormone action
What is one role of nucleotides?
synthesize & breakdown carbs & lipids