GENETIC CODE AND REGULATION QUIZ

Labeled peptide binding to a ribosome

Mixed co-polymer mRNA synthesis

None of these

In vitro synthesis of a polypeptide using UUUUU

termination code

elongation code

propagation code

initiation code

Advanced cells lack RNA

RNA can both code genetic information and act as a catalyst

All of these

DNA and enzymes are only present in the most advanced cells

20

3

64

An infinite number

UAA and UAC

UUA and UUC

AUG and AUA

CAU and CAC

differs from that used in prokaryotes

are same

are partially same

None of these

negative control of gene expression

positive control of gene expression

second type of positive control of gene expression

None of these

alanine

a stop codon

methionine

N-formyl methionine

Density gradient centrifugation

Frameshift mutagenesis

Gel electrophoresis

Restriction digests of the rII gene

5' UAAGCCU3'

5' TGGCAAT 3'

5' TAACGGT 3'

5' ATTGCCA 3'