RNA STRUCTURE QUIZ

All of these

is maintained mostly by non-Watson-Crick base pairing

involves extensive base stacking interactions

resembles the 3-dimensional structure of other tRNAs

Bacterial alpha-amylase

Bacteriophage DNA ligase

A restriction endonuclease from E. coli

Human insulin

5'-Ap Up Cp Gp-3'

5'-Ap Tp Cp Gp-3'

5'-Gp Cp Up Ap-3'

5'-Gp Cp Tp Ap-3'

140 bp

100 bp

120 bp

80 bp

tRNA

mRNA

rRNA

nRNA

T4 DNA ligase

T4 RNA ligase

DNA polymerase

all of these

RNA

DNA

protein

all of these

aribosome.

rRNA.

mRNA.

tRNA.

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

ribose

single strand nature

adenine

uracil