RNA STRUCTURE QUIZ

5'-Ap Up Cp Gp-3'

5'-Gp Cp Up Ap-3'

5'-Ap Tp Cp Gp-3'

5'-Gp Cp Tp Ap-3'

tRNA

nRNA

rRNA

mRNA

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

All of these

Transfer RNAs

Messenger RNA

Ribosomal RNAs

2'-O-methyl-guanosine

7-methyl-guanosine

1-methyl-adenosine

1-methyl-guanosine

Human insulin

Bacterial alpha-amylase

Bacteriophage DNA ligase

A restriction endonuclease from E. coli

adenine

uracil

ribose

single strand nature

mRNA.

aribosome.

rRNA.

tRNA.

All of these

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

T4 RNA ligase

T4 DNA ligase

DNA polymerase