please help these are the last bit of my points
QUESTION 1

Gene expression control that occurs after the generation of RNA is __________________.

controlled at transcription

controlled before transcription

controlled after transcription

controlled after translation


QUESTION 2

If a chromosome folds, how is transcription prevented?

The DNA region is easily accessible.

The DNA region is not easily accessible.

The RNA region is not easily accessible.

The RNA has already been made.


QUESTION 3

During protein synthesis, what part of RNA is joined together to form a sequence for a functional protein?

exons

introns

both exons and introns

neither exons nor introns


QUESTION 4

If all the genes of E. coli were active at once, what would result?

conservation of energy and resources

underproduction of enzymes

cellular dysfunction

increased rate of cell reproduction


QUESTION 5

Protein synthesis can be stopped by ______________.

turning on gene expression

turning off gene expression

adding genes

removing genes
please answer all of them