by Aleena Parvez | Nov 7, 2025
The document covers the global health impact of fungal infections, classifies various types of mycoses, details common fungal diseases affecting humans, and addresses challenges related to diagnosis and antifungal resistance.
by Yash Sharma | Nov 7, 2025
Foundational bacteriology: bacteria study, domain Prokaryota classification, structural organization. External structures: flagella, pili, capsule, cell wall. Internal structures. Gram-positive/negative cell wall composition, peptidoglycan structure, environmental adaptations of extremophilic bacteria in diverse habitats.
by Yash Sharma | Nov 7, 2025
Hot air oven laboratory equipment using dry heat sterilization. Principle: convection, conduction, radiation. Mechanical: cabinet, chamber, shelves, fans. Electrical: heater, thermostat, timer. Types: natural convection, forced convection, side draught. Applications: glassware, instruments, heat-resistant materials.
by Yash Sharma | Nov 7, 2025
Gram-positive cocci: Staphylococcus and Streptococcus species. Morphology, virulence factors (protein A, toxins, enzymes), biochemical characteristics, hemolysis patterns, pathogenic mechanisms. Clinical manifestations: food poisoning, toxic shock, pneumonia, rheumatic fever, endocarditis.
by Yash Sharma | Nov 7, 2025
Gram-negative cocci: primarily Neisseria species. Neisseria gonorrhoeae causes gonorrhea, Neisseria meningitidis causes meningitis. Virulence factors: pili, IgA protease, endotoxin, capsule. Pathogenesis mechanisms, clinical manifestations (PID, ophthalmia neonatorum), lab diagnosis.