Which of the following survival strategies can be utilize by Dictyostelium, when will have food starvation condition  ?

a) Cell aggregation 

b) Microcyst formation

c) Zygote formation 

d) Cell division

e) cell differentiation

#Question id: 4016

#Unit 3. Fundamental Processes

Activators that stimulate this kind of promoter work by triggering a conformational change in either RNA polymerase or DNA; that is, they interact with the stable closed complex and induce a conformational change that causes transition to the open complex. This mechanism is an example of

#Question id: 4017

#Unit 3. Fundamental Processes

Which of the following sequences of events occurs when E. coli are released from catabolite repression by transfer to low-glucose medium?

#Question id: 4018

#Unit 3. Fundamental Processes

How does binding of the lac repressor to the lac operator block transcription initiation?

#Question id: 4019

#Unit 3. Fundamental Processes

Which of the following proteins does not “footprint” the lac operon control region?

#Question id: 4020

#Unit 3. Fundamental Processes

You are studying the expression of the gene that appears to be under the control of three different transcription-control regions during mouse embryonic development. Which one of the following is the BEST method to use to determine when each of these regions are active in the developing mouse embryo?

#Question id: 4021

#Unit 3. Fundamental Processes

Reporter genes employ fragments of DNA encoding proteins that when translated do not have any obvious effects in the cells and tissues. Which one of the following is NOT a reporter protein?