Biology Practice: Hygiene (Mock Test 5 - Ultimate Comprehensive Mastery)
1. The presence of "Nitrates" in drinking water beyond permissible limits (45 mg/L) can cause which hygienic complication in infants?
2. Which chemical is most commonly used in the "Disinfection" stage of municipal water treatment?
3. "Composting" is a method of waste disposal where organic matter is decomposed by:
4. The "Schick Test" is used to determine immunity against which hygiene-related bacterial infection?
5. "Biological Hygiene" involves the use of antibodies. Which antibody is found in tears to provide localized immunity to the eyes?
6. What is the role of "Alum" (Potassium Aluminium Sulphate) in water purification?
7. Which of the following is a "Non-biodegradable" hygiene risk that requires specialized recycling?
8. "Tympanitis" is a hygienic complication resulting from the inflammation of the:
9. "Hypermetropia" (Far-sightedness) can be corrected by using which type of lens to restore optical hygiene?
10. The practice of "Prophylaxis" in hygiene refers to:
20. Which government initiative in India primarily focuses on improving national hygiene and sanitation?
