USMLE Step 1 Microbiology Qbank and Self-Assessment | Complete 2025–2026 Verified Practice Questions and Review Solutions

MICROBIOLOGY

,USMLE WORLS STEP 1 MICROBIOLOGY

Question List
Microbiology Q No: 1 Musculoskeletal Microbiology Q No: 43 Pulmonology
Microbiology Q No: 2 Hepatobiliary system Microbiology Q No: 44 Dermatology
Microbiology Q No: 3 Genitourinary Microbiology Q No: 45 Genitourinary
Microbiology Q No: 4 Genitourinary Microbiology Q No: 46 Musculoskeletal
Microbiology Q No: 5 Cardiology Microbiology Q No: 47 Dermatology
Microbiology Q No: 6 Hematology Microbiology Q No: 48 Pulmonology
Microbiology Q No: 7 Head and neck Microbiology Q No: 49 Gastrointestinal system
Microbiology Q No: 8 Cardiology Microbiology Q No: 50 Neurology
Microbiology Q No: 9 Neurology Microbiology Q No: 51 Pulmonology
Microbiology Q No: 10 Genitourinary Microbiology Q No: 52 Pulmonology
Microbiology Q No: 11 Genitourinary Microbiology Q No: 53 Head and neck
Microbiology Q No: 12 Neurology Microbiology Q No: 54 Musculoskeletal
Microbiology Q No: 13 Pulmonology Microbiology Q No: 55 Pulmonology
Microbiology Q No: 14 Hepatobiliary system Microbiology Q No: 56 Musculoskeletal
Microbiology Q No: 15 Hepatobiliary system Microbiology Q No: 57 Pulmonology
Microbiology Q No: 16 Head and neck Microbiology Q No: 58 Head and neck
Microbiology Q No: 17 Hematology Microbiology Q No: 59 Genitourinary
Microbiology Q No: 18 Pulmonology Microbiology Q No: 60 Hepatobiliary system
Microbiology Q No: 19 Pulmonology Microbiology Q No: 61 Head and neck
Microbiology Q No: 20 Genitourinary Microbiology Q No: 62 Gastrointestinal system
Microbiology Q No: 21 Neurology Microbiology Q No: 63 Hepatobiliary system
Microbiology Q No: 22 Head and neck Microbiology Q No: 64 Genitourinary
Microbiology Q No: 23 Oncology Microbiology Q No: 65 Musculoskeletal
Microbiology Q No: 24 Genitourinary Microbiology Q No: 66 Hepatobiliary system
Microbiology Q No: 25 Hematology Microbiology Q No: 67 Head and neck
Microbiology Q No: 26 Neurology Microbiology Q No: 68 Head and neck
Microbiology Q No: 27 Neurology Microbiology Q No: 69 Pulmonology
Microbiology Q No: 28 Cardiology Microbiology Q No: 70 Neurology
Microbiology Q No: 29 Pulmonology Microbiology Q No: 71 Gastrointestinal system
Microbiology Q No: 30 Hematology Microbiology Q No: 72 Gastrointestinal system
Microbiology Q No: 31 Musculoskeletal Microbiology Q No: 73 Head and neck
Microbiology Q No: 32 Hepatobiliary system Microbiology Q No: 74 Gastrointestinal system
Microbiology Q No: 33 Pulmonology Microbiology Q No: 75 Head and neck
Microbiology Q No: 34 Cardiology Microbiology Q No: 76 Musculoskeletal
Microbiology Q No: 35 Pulmonology Microbiology Q No: 77 Cardiology
Microbiology Q No: 36 Pulmonology Microbiology Q No: 78 Hepatobiliary system
Microbiology Q No: 37 Gastrointestinal system Microbiology Q No: 79 Neurology
Microbiology Q No: 38 Head and neck Microbiology Q No: 80 Neurology
Microbiology Q No: 39 Gastrointestinal system Microbiology Q No: 81 Genitourinary
Microbiology Q No: 40 Pulmonology Microbiology Q No: 82 Neurology
Microbiology Q No: 41 Head and neck Microbiology Q No: 83 Pulmonology
Microbiology Q No: 42 Pulmonology Microbiology Q No: 84 Cardiology
Microbiology Q No: 85 Musculoskeletal Microbiology Q No: 128 Blood vessels
Microbiology Q No: 86 Gastrointestinal system Microbiology Q No: 129 Head and neck

136

,USMLE WORLS STEP 1 MICROBIOLOGY

Microbiology Q No: 87 Hepatobiliary system Microbiology Q No: 130 Hematology
Microbiology Q No: 88 Musculoskeletal Microbiology Q No: 131 Musculoskeletal
Microbiology Q No: 89 Neurology Microbiology Q No: 132 Gastrointestinal system
Microbiology Q No: 90 Head and neck Microbiology Q No: 133 Cardiology
Microbiology Q No: 91 Hematology Microbiology Q No: 134 Pulmonology
Microbiology Q No: 92 Pulmonology Microbiology Q No: 135 Neurology
Microbiology Q No: 93 Reproductive system Microbiology Q No: 136 Gastrointestinal system
Microbiology Q No: 94 Neurology Microbiology Q No: 137 Genitourinary
Microbiology Q No: 95 Pulmonology Microbiology Q No: 138 Genitourinary
Microbiology Q No: 96 Head and neck Microbiology Q No: 139 Hepatobiliary system
Microbiology Q No: 97 Head and neck Microbiology Q No: 140 Head and neck
Microbiology Q No: 98 Genitourinary Microbiology Q No: 141 Hepatobiliary system
Microbiology Q No: 99 Neurology Microbiology Q No: 142 Hepatobiliary system
Microbiology Q No: 100 Neurology Microbiology Q No: 143 Gastrointestinal system
Microbiology Q No: 101 Musculoskeletal Microbiology Q No: 144 Pulmonology
Microbiology Q No: 102 Head and neck Microbiology Q No: 145 Head and neck
Microbiology Q No: 103 Pulmonology Microbiology Q No: 146 Gastrointestinal system
Microbiology Q No: 104 Neurology Microbiology Q No: 147 Pulmonology
Microbiology Q No: 105 Neurology Microbiology Q No: 148 Pulmonology
Microbiology Q No: 106 Dermatology Microbiology Q No: 149 Genitourinary
Microbiology Q No: 107 Genitourinary Microbiology Q No: 150 Gastrointestinal system
Microbiology Q No: 108 Reproductive system Microbiology Q No: 151 Hepatobiliary system
Microbiology Q No: 109 Pulmonology Microbiology Q No: 152 Genito urinary
Microbiology Q No: 110 Cardiology Microbiology Q No: 153 Pulmonology
Microbiology Q No: 111 Genitourinary Microbiology Q No: 154 Gastrointestinal system
Microbiology Q No: 112 Pulmonology Microbiology Q No: 155 Pulmonology
Microbiology Q No: 113 Hepatobiliary system Microbiology Q No: 156 Dermatology
Microbiology Q No: 114 Neurology Microbiology Q No: 157 Pulmonology
Microbiology Q No: 115 Pulmonology Microbiology Q No: 158 Pulmonology
Microbiology Q No: 116 Hepatobiliary system Microbiology Q No: 159 Cardiology
Microbiology Q No: 117 Neurology Microbiology Q No: 160 Hepatobiliary system
Microbiology Q No: 118 Pulmonology Microbiology Q No: 161 Genitourinary
Microbiology Q No: 119 Pulmonology Microbiology Q No: 162 Neurology
Microbiology Q No: 120 Pulmonology Microbiology Q No: 163 Pulmonology
Microbiology Q No: 121 Gastrointestinal system Microbiology Q No: 164 Hematology
Microbiology Q No: 122 Gastrointestinal system Microbiology Q No: 165 Musculoskeletal
Microbiology Q No: 123 Cardiology Microbiology Q No: 166 Neurology
Microbiology Q No: 124 Head and neck Microbiology Q No: 167 Gastrointestinal system
Microbiology Q No: 125 Gastrointestinal system Microbiology Q No: 168 Neurology
Microbiology Q No: 126 Hepatobiliary system Microbiology Q No: 169 Pulmonology
Microbiology Q No: 127 Pulmonology Microbiology Q No: 170 Hepatobiliary system




137

, USMLE WORLS STEP 1 MICROBIOLOGY


Microbiology Q No: 171 Head and neck Microbiology Q No: 181 Pulmonology
Microbiology Q No: 172 Musculoskeletal Microbiology Q No: 182 Hematology
Microbiology Q No: 173 Dermatology Microbiology Q No: 183 Neurology
Microbiology Q No: 174 Pulmonology Microbiology Q No: 184 Pulmonology
Microbiology Q No: 175 Pulmonology Microbiology Q No: 185 Genitourinary
Microbiology Q No: 176 Head and neck Microbiology Q No: 186 Dermatology
Microbiology Q No: 177 Head and neck Microbiology Q No: 187 Pulmonology
Microbiology Q No: 178 Musculoskeletal Microbiology Q No: 188 Pulmonology
Microbiology Q No: 179 Head and neck Microbiology Q No: 189 Pulmonology
Microbiology Q No: 180 Genito urinary Microbiology Q No: 190 Cardiology




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