Which of the following is TRUE of the mediator protein complex in eukaryotes?
A. Mediator facilitates interactions between RNA polymerase II and regulatory transcription factors.
B. Mediator controls the rate at which RNA polymerase transcribes mRNA.
C. Mediator partially wraps around RNA polymerase and the general transcription factors.
D. Mediator is composed of several proteins.
E. All of the choices are correct.
E. All of the choices are correct.
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a. an intrinsic limiting factor. b. exponential growth. c. saturation. d. zero population growth. e. geometric growth.
In which stage of the cell cycle is G0 located?
What will be an ideal response?
In cactus plants, the__________ is the main organ of photosynthesis
a. leaf b. spine c. stem d. flower e. fruit
How is the diffusion of oxygen and carbon dioxide related to their concentration gradients?
What will be an ideal response?