GENETIC CODE AND REGULATION QUIZ

universal except for rare exceptions in mitochondria and some protozoa

species-specific

universal

kingdom-specific

Frameshift mutagenesis

Restriction digests of the rII gene

Density gradient centrifugation

Gel electrophoresis

at the start codon

at the replication fork

in nucleus

on the lagging strand

initiation code

none of these

termination code

propagation code

UAA and UAC

AUG and AUA

CAU and CAC

UUA and UUC

are same

are partially same

None of these

differs from that used in prokaryotes

positive control of gene expression

second type of positive control of gene expression

None of these

negative control of gene expression

One

Two

Four

Three

the initiating amino acid is methionine

None of these

the initiating amino acid is N- formyl methionine

the initiating amino acid is phenyl alanine

elongation code

propagation code

termination code

initiation code