An E. coli culture that has been growing at 37°C is moved to 25°C. Which of the following changes must be made in its plasma membrane to help it cope with the decrease in temperature?

Question

Quizplus · Accepted Answer

To maintain membrane fluidity at lower temperatures, E. coli would increase the number of unsaturated fatty acid chains in its plasma membrane. Unsaturated chains have kinks that prevent tight packing, thus maintaining fluidity in colder conditions.

An E Coli Culture That Has Been Growing at 37°C Is