Biomol Flashcards
What is the line weaver Burke plot equation
1/v = (km/kmax) (1/s) + 1/vmax
What is the michaelis menten equation
V = vmax (s) / (km + (s) )
What acids produces by oral bacteria cause tooth decay
Lactic acid Propanoic acid Acetic acid Butyric acid Formic acid
What are aliphatic aa?
Proline Glycine, alanine Valine Leucine Isoleucine
What are aromatic
Phenylalanine
Tyrosine
Tryptophan
Sulphur containing ?
Methionine and cysteine
Polar?
Serine
Theronine
Asparagine
Glutamine
Basic ?
Histidine
Lysine
Arginine
Acidic ?
Asparate
Glutamate
Hydrophobic groups ?
Aliphatic
Aromatic
Sulfur containing
Competitive inhibitor ?
Vmax unchanged
Km increases
Non competitive inhibitor
Vmax decreases
Km unchanged
What 3 ranges of ph does phosphate act at ?
Ph 2
Ph 7
Ph 12
Each time h3po4 loses a h+
What is the Henderson hassel Bach equation
Ph = pka + log ([salt]/[acid])
What’s the buffer in blood fluids
What is formed during anaerobic respiration
What is stomach acid
Carbonic acid
Lactic acid
Hcl
What are the hydrophilic groups
Polar/ non
Basic / acidic
Which bases are purine ?
Which bases are pyrimidine ?
Adenine and guanine
Thymine/uracil + cytosine
What bond formes between amino acids
Peptide bond
Condensation reaction
What are the two groups of polysaccharides ?
Aldoses - c=o on end - soluable
Ketoses - c=o in middle - Insoluable
Which acid is strongest ?
Smaller pka stronger acid
Bigger pka weaker acid
What type of change can acetic acid resist ?
Resist basic ph change but not acidic
What type of change can sodium acetate resist ?
Resist acidic change but not basic
