RNA STRUCTURE QUIZ

Human insulin

Bacterial alpha-amylase

A restriction endonuclease from E. coli

Bacteriophage DNA ligase

DNA

RNA

rDNA

mRNA

involves extensive base stacking interactions

resembles the 3-dimensional structure of other tRNAs

is maintained mostly by non-Watson-Crick base pairing

All of these

100 bp

140 bp

120 bp

80 bp

tRNA.

mRNA.

rRNA.

aribosome.

all of these

DNA

RNA

protein

in the anticodon loop and D stem loop

in the anticodon loop and the 3' CCA end

in the T Loop and D stem and loop

None of these

7-methyl-guanosine

1-methyl-guanosine

2'-O-methyl-guanosine

1-methyl-adenosine

T4 DNA ligase

T4 RNA ligase

DNA polymerase

all of these

uracil

ribose

single strand nature

adenine