Carbon And Chemical Building Blocks Of Life Flashcards
Macromolecules
Polymers built with diverse monomer building blocks by covalent bonds through dehydration synthesis
To build living organisms…
Small molecules are organized into large complex macromolecules
Proteins..?
Most diverse of functions, only 20 different types of amino groups (R groups)
Amino acids are joined via peptide bond to form proteins! Yay!
Primary structure
Amino acid sequence, determines proteins final shape… Just the sequence of amino acids in a single chain.
Secondary structure
Due to H- bonding within the single poly peptide chain (like an accordion)
tertiary structure
Due to interacting R groups within a single polypeptide chain (twisting the accordion)
Quaternary structure
Builds proteins with two or more polypeptides (folding and twisting multiple accordions)
Nucleic acids
Function in storage and transfer of genetic material to produce the proteins that build/ run cells
Proteins, DNA, RNA cycle
DNA stores hereditary info, proteins carry out the genetic info, RNA briges DNA…back to proteins
Nuclei acids formed..
DNA/RNA build from nucleotides with covalent phosodiester bonds
Basic nucleotide structure
Nitrogenous base (purine or pyrimidines) 5 carbon sugar(deoxyribose/ ribose) phosphate group.
DNA components
Double stranded uses thyamine, deoxyribose sugar
RNA
Single stranded uses uracil, ribose sugar.
Lipids and monomers?
Lipids are not build with a distinct set of monomers
Lipid polarity
Lipids are hydrophobic (non polar) and have diverse functions