RNA STRUCTURE QUIZ

RNA

mRNA

DNA

rDNA

100 bp

120 bp

140 bp

80 bp

7-methyl-guanosine

1-methyl-adenosine

2'-O-methyl-guanosine

1-methyl-guanosine

in the anticodon loop and the 3' CCA end

None of these

in the anticodon loop and D stem loop

in the T Loop and D stem and loop

T4 RNA ligase

T4 DNA ligase

all of these

DNA polymerase

all of these

protein

RNA

DNA

Transfer RNAs

Ribosomal RNAs

Messenger RNA

All of these

single strand nature

adenine

uracil

ribose

It is a direct copy of a gene

It is the genetic material of some organisms

It is a component of the ribosomes

It carries amino acids

involves extensive base stacking interactions

All of these

resembles the 3-dimensional structure of other tRNAs

is maintained mostly by non-Watson-Crick base pairing