exam 3 Part 2

Question 1

operator region

Answer 1

place where an activator or repressor will attach to turn gene on and off

Question 2

catabolite repression

Answer 2

synthesis is prevented when a better material is available.

Question 3

standard sigma factor for most genes

Answer 3

sigma 70

Question 4

sigma factor for heat shock

Answer 4

sigma 32

Question 5

sigma factor for stationary phase and stress

Answer 5

sigma 28

Question 6

sigma factor for motility and chemotaxis

Answer 6

sigma 28

Question 7

sigma factor for nitrogen metabolism

Answer 7

sigma 54

Question 8

sigma factor for dealing with misfolded proteins in periplasm

Answer 8

sigma 24