chapter 9 terms Flashcards
(9 cards)
1
Q
polypeptide
A
a chain of linked amino acids
2
Q
active site
A
a part of the protein that is required for protein function
3
Q
translation
A
production of a polypepetide chain from a m
RNA
4
Q
codon
A
3 nucleotides in mRNA that encode an amino acid
5
Q
anticodon
A
3 nucleotides in tRNA that form complementary base pairs with the codon
6
Q
wobble
A
the ability of the 3rd nucleotide of the anticodon (5’end) to pair imprecisely, allowing the anticodon to align with different codons
7
Q
frameshift mutation
A
the insertion or deletion of nucleotides which results in an altered translation reading frame
8
Q
signal sequence
A
the amino-terminal sequence of a secreted protein which is required for the export of the protein from the cell
9
Q
A