Item 27 When completing a quadrant streak, when do you flame the loop? (Check all that apply.) Check All That Apply before you pick up a loopful of organisms from the original culturebefore you pick up a loopful of organisms from the original culture before you streak quadrant onebefore you streak quadrant one before you streak quadrants two, three, and fourbefore you streak quadrants two, three, and four before you return the loop to the receptaclebefore you return the loop to the receptacle