the role of DNA Flashcards
DNA purpose is to contain a code based on sequence of nucleotides (genes) that serves as a template for?
production of another nucleic acid, RNA
transcription is the process of?
reading DNA and writing the information as RNA
the two results of transcription are?
final gene product (noncoding RNAs) or a messenger RNA (mRNA) to construct proteins
translation is the process of?
synthesis of proteins using RNA as a template and is accomplished by ribosome (ribosomes contain many proteins and rRNA)
central dogma of molecular biology is the overall process of?
DNA to RNA to proteins
the genetic codes contains what?
A, T, G, C
genetic cods are written in three-letter words for?
particular amino acid
a nucleic acid word is referred to as?
a codon
what nucleotides are used in codons?
U, C, A, G
how many codons are there?
64, where 61 specify amino acids and 3 are stop codons
what are the purpose of codons?
to notify the ribosome that the protein is complete and cause it to stop reading the mRNA
what are two or more codons coding for the same amino acid called?
synonyms and are said to be degenerate