GENETIC REGULATION PROKARYOTES QUIZ

1

3

4

2

The bacterial host will lyse immediately

Early genes will not be translated

Middle genes will not be transcribed

Infection will proceed as usual

none of these

P

O

I

tubulin

DNA methylation

tachykinins

leucine zippers

the X autosome balance is less than 0.5

the X autosome balance is 1 or greater

None of these

the X autosome balance equals 0.5

bound to tryptophan

bound to DNA

bound to neither tryptophan nor DNA

bound to both DNA and tryptophan

An accident of evolution

The bacteria chromosome is so small; many different genes must be controlled by the same promoter

It allows coordinating regulation of genes with a common function

None of these

Helix-turn-helix proteins

Leucine zipper proteins

Zinc finger proteins

Steroid hormones

attenuator allows transcription of trp structural genes

None of these

attenuator terminates transcription

attenuator propogates transcription

common transcription factor binding domains

TATA boxes

CAAT regions

GC regions