Multiple choice Which of the following are bacterial diseases? Pneumonia Leprosy Plague Influenza Amoebic dysentery 1, 2 and 3 1, 3 and 5 2, 3 and 4 2, 4 and 5 3, 4 and 5 Reveal answer Fill a bubble to check yourself A Correct answer Explanation Correct answer. Pneumonia – Bacterial disease; caused by Diplococcus pneumoniae Leprosy – Bacteria disease; caused by Mycobacterium leprae Plague – Bacterial disease; caused by Bacillus Yersinia pestis