Microbiology Exam 2 Review – Metabolism, Immunity & Pathogens Verified Questions Provided with A+ Graded Rationales Latest Updated 2026

Microbiology Exam 2 Review – Metabolism, Immunity & Pathogens Verified Questions Provided with A+ Graded Rationales Latest Updated 2026 Catabolism Catabolism is the breaking down of large molecules into smaller ones, often releasing energy Anabolism Anabolism uses energy to make something larger out of smaller molecules Energy currency cells require and can produce? ATP What is the final electron acceptor in anaerobic respiration? An inorganic molecule other than O2 The presence of small numbers of bacteria in the blood is called? Bacteremia Which nitrogeneous base is found in RNA but not DNA? Uracil During fermentation, the final electron acceptor is? Organic molecules The process in which WBC's attempt to destroy microbes is called? Phagocytosis Reservoirs include? Water, animals/humans, soil Which of the following is not an antiphagocytic factor? Adhering to the host Generalized symptoms occur during which phase of an infection? Prodromal stage Wjat is the final electron acceptor in aerobic respiration? Oxygen In DNA, what does Adenine pain with? Thymine Lymphatic structure clustered in the armpit, groin and neck? Lymph nodes Pathogens that cause disease in compromised individuals are called? Opportunistic Pathogens Which type of cells function in cell-mediated immunity? T-cells The ability for a microbe to cause disease is termed? Pathogenicity Define acute infection: Rapid onset of severe, short-lived symptoms Define local infection: Pathogen remains at or near entry site Enzymes increase the initial energy required for a reaction to start? T/F False Endotoxins are indicative of the presence of what type of bacteria? Gram negative organisms Enzymes are? Proteins that function as catalysts T