88888888.........e4, Flashcards
function mrna
codes for proteins
function trna
anticodons attach to codons and put amino acids in a chain to create protein
unction rrna
joins amino acids to create proteins
mutation
change in the sequence of bases in DNA
point mutation
substitution of a single base
frame shift mutation
insertion or deletion of base(s) in DNA that alters the reading frame of the codons
missense
a mutation that changes an amino acid
nonsnse
a mutation that codes for a stop
silent
doesn’t affect the amino acid sequence
what increases translation effectiveness
high concentration and affinity of DNA Pol and DNA, high concentration and affinity of positive TF and DNA
what decreases/stops translation effectivenesss
negative TF