Nucleotides Flashcards
Chargaff’s Rules
DNA
Contains Uracil
RNA
Usually double stranded
DNA
More susceptible to hydrolysis
RNA
Conserved from very early stages of evolution
UNIVERSAL
Given amino acid may have more than one codon coding for it
DEGENERATE
Codon always code for the same amino acid
SPECIFIC/UNAMBIGUOUS
No punctuation between codons
NONOVERLAPPING, COMMALESS
Largest
mRNA
Smallest
tRNA
Most abundant
rRNA
Contained in the machinery for protein synthesis
rRNA
Carries genetic information from nuclear DNA to the cytosol, serves as the template for protein synthesis
mRNA
Contains abundant unusual bases
tRNA
Poly-A tail
mRNA
3’-CCA sequence
tRNA
Cloverleaf shape and serves as the adapter molecule during translation
tRNA
Methylguanosine cap
mRNA
Contains the codon
mRNA
Contains the anticodon
tRNA
mRNA processing and gene regulation
snRNA