RNA STRUCTURE QUIZ

T4 DNA ligase

all of these

T4 RNA ligase

DNA polymerase

DNA

protein

all of these

RNA

It carries amino acids

It is a direct copy of a gene

It is the genetic material of some organisms

It is a component of the ribosomes

is maintained mostly by non-Watson-Crick base pairing

resembles the 3-dimensional structure of other tRNAs

involves extensive base stacking interactions

All of these

5'-Ap Tp Cp Gp-3'

5'-Gp Cp Tp Ap-3'

5'-Gp Cp Up Ap-3'

5'-Ap Up Cp Gp-3'

cytosine

thymine

adenine

guanine

2'-O-methyl-guanosine

7-methyl-guanosine

1-methyl-guanosine

1-methyl-adenosine

Bacteriophage DNA ligase

Bacterial alpha-amylase

A restriction endonuclease from E. coli

Human insulin

tRNA.

mRNA.

rRNA.

aribosome.

tRNA

mRNA

rRNA

nRNA