RNA STRUCTURE QUIZ

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

None of these

in the T Loop and D stem and loop

in the anticodon loop and D stem loop

in the anticodon loop and the 3' CCA end

Bacterial alpha-amylase

Human insulin

A restriction endonuclease from E. coli

Bacteriophage DNA ligase

DNA polymerase

T4 RNA ligase

T4 DNA ligase

all of these

mRNA

rRNA

nRNA

tRNA

120 bp

80 bp

100 bp

140 bp

5'-Gp Cp Tp Ap-3'

5'-Gp Cp Up Ap-3'

5'-Ap Up Cp Gp-3'

5'-Ap Tp Cp Gp-3'

Ribosomal RNAs

Transfer RNAs

All of these

Messenger RNA

1-methyl-guanosine

2'-O-methyl-guanosine

7-methyl-guanosine

1-methyl-adenosine

DNA

protein

all of these

RNA