RNA STRUCTURE QUIZ

It is the genetic material of some organisms

It is a direct copy of a gene

It is a component of the ribosomes

It carries amino acids

resembles the 3-dimensional structure of other tRNAs

involves extensive base stacking interactions

is maintained mostly by non-Watson-Crick base pairing

All of these

protein

RNA

DNA

all of these

ribose

single strand nature

adenine

uracil

Human insulin

Bacteriophage DNA ligase

A restriction endonuclease from E. coli

Bacterial alpha-amylase

All of these

Messenger RNA

Transfer RNAs

Ribosomal RNAs

100 bp

140 bp

80 bp

120 bp

in the T Loop and D stem and loop

in the anticodon loop and D stem loop

None of these

in the anticodon loop and the 3' CCA end

T4 DNA ligase

all of these

T4 RNA ligase

DNA polymerase

mRNA.

tRNA.

rRNA.

aribosome.