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Timed Test This test has a time limit of 45 minutes. This test will save and submit automatically when the time expir Videos to Watch Warnings appear when half the time, 5 minutes, 1 minute, and 30 seconds remain. Web Links Multiple Attempts This test allows 2 attempts. This is attempt number 1. Force Completion Once started, this test must be completed in one sitting. Do not leave the test before clicking Save and S Discussion Board This test does not allow backtracking. Changes to the answer after submission are prohibited. Student Resource Guide Your answers are saved automatically. Student Resources Tools Remaining Time: 40 minutes, 53 seconds. Blackboard and Tech Help My Grades Question Completion Status: A Moving to the next question prevents changes to this answer. Question 7 Haptens O are extremely large molecules. O cannot be immunogenic even when attached to a larger substance. O can attach to substances such as host serum lipids. O act when attached to a larger carrier to trigger immune responses. A Moving to the next question prevents changes to this answer. 1 44OF Mostly sunny Q Search ESC F1 X F4 F8 F9 F12 @ S Tab W R O CapsLk A S D G H K Z X C B N M