19 JULY 2021 CURRENT AFFAIRS QUIZ

none of these

propagation code

termination code

initiation code

None of these

are same

are partially same

differs from that used in prokaryotes

at the start codon

on the lagging strand

in nucleus

at the replication fork

Gel electrophoresis

Density gradient centrifugation

Restriction digests of the rII gene

Frameshift mutagenesis

first base

third base

second base

none of these

Two

Three

One

Four

RNA can both code genetic information and act as a catalyst

Advanced cells lack RNA

DNA and enzymes are only present in the most advanced cells

All of these

initiation code

propagation code

elongation code

termination code

5' TAACGGT 3'

5' ATTGCCA 3'

5' TGGCAAT 3'

5' UAAGCCU3'

In vitro synthesis of a polypeptide using UUUUU

None of these

Mixed co-polymer mRNA synthesis

Labeled peptide binding to a ribosome