This quiz works best with JavaScript enabled. Home > Cbse > Class 12 > Science > Biology > Class 12 Biology Chapter 8 Human Health And Disease – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 8 Human Health And Disease Quiz 9 (24 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Anti venom against snake poison contains A) Antigen-antibody complex. B) Enzymes. C) Antibodies. D) Antigens. Show Answer Correct Answer: C) Antibodies. 2. Heroin is obtained by ..... of morphine A) Methylation. B) Acetylation. C) Carboxylation. D) Phosphorylation. Show Answer Correct Answer: B) Acetylation. 3. Infectious disease are spread by (i) ..... , transmitted by infected person called (ii) ..... A) Pathogen, host. B) Host, medium. C) Pathogens, vector. D) Vector, pathogens. Show Answer Correct Answer: A) Pathogen, host. 4. Diesase causing organism are called? A) Diseases. B) Virus. C) Bacteria. D) Pathogen. Show Answer Correct Answer: D) Pathogen. 5. AIDS is widely diagnosed by(a) Widal test(b) ELISA(c) PC(d) Chromatography. A) A. B) B. C) C. D) D. Show Answer Correct Answer: B) B. 6. Which disease is not transmitted by mosquitos A) Chikengunia. B) Dengue. C) Diphtheria. D) Malaria. Show Answer Correct Answer: C) Diphtheria. 7. Triple antigen vaccine is not used for A) Tetanus. B) Pertussis. C) Typhoid. D) Diptheria. Show Answer Correct Answer: C) Typhoid. 8. A chemical carcinogen present in tobacco smoke is responsible for(a) skin cancer(b) pancreatic cancer(c) stomach cancer(d) lung cancer. A) B. B) D. C) A. D) C. Show Answer Correct Answer: B) D. 9. Hepatitis B vaccine is produced from A) Haemophilus influenzae. B) Yeast. C) Salmonella typhimurium. D) Inactivated viruses. Show Answer Correct Answer: B) Yeast. 10. One example of physical barrier of immunity is ..... A) Mucus. B) Cell Mediated Immunity. C) B-lymphocytes. D) Humoral Immune Response. Show Answer Correct Answer: A) Mucus. 11. Which one causes ringworms A) Bacteria. B) Protozoa. C) Fungi. D) Virus. Show Answer Correct Answer: C) Fungi. 12. "Cholera, Typhoid, Amoebic dysentery"is the common disease that transmitted through ..... A) Touch. B) Water. C) Air. D) Vector. Show Answer Correct Answer: B) Water. 13. Which of the following cells actively participate during allergy?(a) B-lymphocytes(b) Liver cells(c) Mast cells(d) Red blood cells A) B. B) D. C) C. D) A. Show Answer Correct Answer: C) C. 14. Which one of the following diseases cannot be cured by taking antibiotics? A) Whoooping cough. B) Leprosy. C) Amobiuasis. D) (a) Plague. Show Answer Correct Answer: C) Amobiuasis. 15. The term 'active immunity' means A) Resistance developed before disease. B) Increasing rate of heart beat. C) Resistance developed after disease. D) Increasing quantity of blood. Show Answer Correct Answer: C) Resistance developed after disease. 16. One of the following is not the causal organism for ringworm.(a) Microsporum(b) Trichophyton(c) Epidermophyton(d) Macrosporum A) A. B) C. C) D. D) B. Show Answer Correct Answer: C) D. 17. A person suffering from leukaemia has(a) tumors in adipose tissue(b) increased number of plasma cells(c) increased number of melanocytes(d) increased number of WBCs. A) C. B) B. C) A. D) D. Show Answer Correct Answer: D) D. 18. How can we protect ourselves from infectious diseases? A) Rely on herbal remedies. B) Consume only processed foods. C) Avoid all physical activity. D) Practice good hygiene, get vaccinated, maintain a healthy lifestyle, avoid close contact with sick individuals. Show Answer Correct Answer: D) Practice good hygiene, get vaccinated, maintain a healthy lifestyle, avoid close contact with sick individuals. 19. Which one of the following is not a diagnostic test for cancer: A) Immunological test. B) Histopathology. C) Biopsy. D) Widal test. Show Answer Correct Answer: D) Widal test. 20. Who among the following discovered that malaria is caused by a protozoan: A) Sir C.C.G Ross. B) Sir Patrick Manson. C) Charles Louis Alphonse. D) Sir Ronald Ross. Show Answer Correct Answer: B) Sir Patrick Manson. 21. Which kind of therapy was given in 1990 to a four year old girl with adenosine deaminase (ADA) deficiency? ..... [NEET 2016] A) Immunotherapy. B) Radiation therapy. C) Chemotherapy. D) Gene therapy. Show Answer Correct Answer: D) Gene therapy. 22. The injection given against the snake venom contains(a) antigenic proteins(b) preformed antibodies(c) attenuated pathogen(d) all of these. A) C. B) A. C) D. D) B. Show Answer Correct Answer: D) B. 23. Colostrum is very important because ..... A) It is rich in carbohydrate. B) It enhences active immunity. C) It enhences passive immunity. D) It is rich in protein. Show Answer Correct Answer: C) It enhences passive immunity. 24. Which one of the following therapy was given to the 4 year old girl with a ADA deficiency A) Chemotherapy. B) Physiotherapy. C) Gene therapy. D) Radiotherapy. Show Answer Correct Answer: C) Gene therapy. ← PreviousRelated QuizzesScience QuizzesClass 12 QuizzesClass 12 Biology Chapter 8 Human Health And Disease Quiz 1Class 12 Biology Chapter 8 Human Health And Disease Quiz 2Class 12 Biology Chapter 8 Human Health And Disease Quiz 3Class 12 Biology Chapter 8 Human Health And Disease Quiz 4Class 12 Biology Chapter 8 Human Health And Disease Quiz 5Class 12 Biology Chapter 8 Human Health And Disease Quiz 6Class 12 Biology Chapter 8 Human Health And Disease Quiz 7Class 12 Biology Chapter 8 Human Health And Disease Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books