A & P chpt 4 vocab 2 Flashcards
complete set of genetic instructions ofor an organism.
genome
the type of nitrogen containing base that is part of DNA and RNA and has two organic rings;
purine
type of nitrogen containing base that is part of DNA and RNA and has two organic rings; thymine & cytosine and uracil
pyrimidine
hydrogen bonded adenine and thymine and guanine and cytosine in DNA. Adenine bonds to uracil
complementary base pairs
copying of a DNA molecule
replication
ribonucleic acid
RNA
manufactuuring a complementary RNA from DNA
transcription
messenger RNA
mRNA
set of 3 nucleotides of a messenger RNA molecule corresponding to one of the 20 types of amino acids
codons
assembly of amino acid chain according to the sequence of base triplets in an mRNA molecule
translation
3 contagious nucleotides of a transfer RNA molecule that are complementary to a specific mRNA codon
anitcodon
a group of reactions that enable a cell to repair certain types of DNA changes that occur during replication.
DNA damage response