ENUMERATION Flashcards
1
Q
Two purine bases in DNA or RNA
A
guanine, adenine
2
Q
three pyrimidine bases in DNA or RNA
A
cytosine, uracil, thymine
3
Q
at least 5 essential amino acids
A
histidine, isoleucine, leucine, lysine, methionine
4
Q
at least 5 non-essential amino acids
A
aspartic acid, glutamic acid, alanine, serine,proline
5
Q
nine polar amino acids
A
phenylalanine
methionine
serine
cysteine
glycine
alanine
valine
leucine
isoleucine
tryptophan
6
Q
six non-polar amino acids
A
alanine
valine
leucine
isoleucine
lysine
methionine
glycine
7
Q
two polar acidic (- charged) amino acids
A
aspartate, glutamate
8
Q
three polar basic (+ charged) amino acids
A
lysine, arginine, histidine
9
Q
four levels of protein structure
A
primary, secondary, tertiary, quaternary
10
Q
2 examples of nucleosides
A
adenosine, purine
11
Q
2 examples of nucleotides
A
adenine, cytosine
