RNA STRUCTURE QUIZ

rDNA

DNA

mRNA

RNA

in the anticodon loop and D stem loop

in the T Loop and D stem and loop

None of these

in the anticodon loop and the 3' CCA end

protein

RNA

all of these

DNA

Messenger RNA

Transfer RNAs

Ribosomal RNAs

All of these

5'-Ap Tp Cp Gp-3'

5'-Gp Cp Up Ap-3'

5'-Ap Up Cp Gp-3'

5'-Gp Cp Tp Ap-3'

rRNA.

mRNA.

tRNA.

aribosome.

resembles the 3-dimensional structure of other tRNAs

All of these

involves extensive base stacking interactions

is maintained mostly by non-Watson-Crick base pairing

80 bp

120 bp

100 bp

140 bp

7-methyl-guanosine

1-methyl-adenosine

2'-O-methyl-guanosine

1-methyl-guanosine

A restriction endonuclease from E. coli

Human insulin

Bacterial alpha-amylase

Bacteriophage DNA ligase