BIO_251_QUIZ_3_2020

When microbes live independently but cooperate and share nutrients, it is called ______. Select one: a. symbiosis b. antibiosis c. mutualism d. synergism The correct answer is: synergism E. coli bacteria normally live in the human gut and produce vitamin K that the body uses. This is best termed a ______ relationship. Select one: a. parasiticb. saprobicc. antagonistic d. mutualistic Question 2 Correct 4.50 points out of 4.50 The correct answer is: mutualistic The phase of the bacterial growth curve in which the rate of multiplication equals the rate of cell death is the ______. Select one:a. lag phase b. exponential phase c. stationary phase d. death phasee. telophase Question 3 Correct 4.50 points out of 4.50 The correct answer is: stationary phase