________ "tag" misfolded proteins so that they can be refolded or sent to proteasomes.
A) Chaperones
B) Folding catalysts
C) Signal sequences
D) Ubiquitin molecules
D) Ubiquitin molecules
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At present there are four phyla in the domain Bacteria
Indicate whether the statement is true or false.
In the 1990s, gene therapy was seen as a probable cure for many genetic diseases. List three or four reasons that it has so far been of limited success
What will be an ideal response?
When a person is exercising, CO2 builds up in the blood. What effect would this have on external respiration?
A) There would be increased diffusion of CO2 out of the blood and into the lungs and increased ventilation to move it out of the body. B) There would be decreased diffusion of CO2 out of the blood and into the lungs and increased ventilation to move it out of the body. C) There would be increased diffusion of CO2 out of the blood and into the lungs and decreased ventilation to move it out of the body. D) There would be decreased diffusion of CO2 out of the blood and into the lungs and decreased ventilation to move it out of the body.
________ are hormones that act locally, affecting neighboring cells.
A. Prostaglandins B. Oxytocin C. Insulin D. Pheromones E. Oxytocin and pheromones are both correct.