When a repressor protein is __ (bound, unbound) to a promoter region transcription is allowed; when an activator protein is __ (bound, unbound) to a promoter transcription is ,stimulated.

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#Question id: 3869

#SCPH05 I Biotechnology

Which one of the following statements about E. coli RNA polymerase (core enzyme) is false?

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#Question id: 2069

#I Life Science/ Life Sciences Group – I-V

Which of the following processes includes all of the others?

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#Question id: 4336

#SCPH06 I Botany

Which of the following processes would result from a mutation that deactivates a regulatory gene of a repressible operon in an E. coli cell?

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#Question id: 11446

#I Life Science/ Life Sciences Group – I-V

A physiologist is studying the homeostatic control of blood pH. What type of receptor might be responsible for detecting changes in blood pH?

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#Question id: 14665

#SCPH05 I Biotechnology

A bacteria moves at a speed of 150μm/s. What is its speed in Km/day........10^-3?