RNA STRUCTURE QUIZ

tRNA

rRNA

nRNA

mRNA

DNA

RNA

all of these

protein

7-methyl-guanosine

1-methyl-guanosine

2'-O-methyl-guanosine

1-methyl-adenosine

thymine

cytosine

adenine

guanine

All of these

Ribosomal RNAs

Messenger RNA

Transfer RNAs

It carries amino acids

It is the genetic material of some organisms

It is a direct copy of a gene

It is a component of the ribosomes

in the T Loop and D stem and loop

in the anticodon loop and D stem loop

None of these

in the anticodon loop and the 3' CCA end

is maintained mostly by non-Watson-Crick base pairing

involves extensive base stacking interactions

resembles the 3-dimensional structure of other tRNAs

All of these

140 bp

100 bp

120 bp

80 bp

5'-Gp Cp Tp Ap-3'

5'-Ap Tp Cp Gp-3'

5'-Gp Cp Up Ap-3'

5'-Ap Up Cp Gp-3'