ls 23l lab c pre lab quiz Exam Questions and
Answers with Verified Solutions | Latest
Updated 2026
Transcription is... the process of making RNA from DNA
Translation is.. the process of making protein from RNA.
Which sugar is cleaved by lactose
beta-galactosidase?
The lac-repressor... falls off the lac-operator when lactose is
present.
What is the purpose of ONPG Substrate that gives a yellow color when
in this lab? cleaved
What type of blank should be The provided LB blank
used for measuring cell
density?
At which wavelength will we 600
measure the optical density
(OD) of our samples to
determine the cell density?
Answers with Verified Solutions | Latest
Updated 2026
Transcription is... the process of making RNA from DNA
Translation is.. the process of making protein from RNA.
Which sugar is cleaved by lactose
beta-galactosidase?
The lac-repressor... falls off the lac-operator when lactose is
present.
What is the purpose of ONPG Substrate that gives a yellow color when
in this lab? cleaved
What type of blank should be The provided LB blank
used for measuring cell
density?
At which wavelength will we 600
measure the optical density
(OD) of our samples to
determine the cell density?
