This quiz works best with JavaScript enabled. Home > Class 12 > 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 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following pathogens causes whooping cough? A) Legionella spp. B) Bordetella pertussis. C) Vibrio cholerae. D) Burcella melitensis. Show Answer Correct Answer: B) Bordetella pertussis. 2. In which organs T-lymphocytes are matured? A) Pancreas. B) Spleen. C) Bone marrow. D) Thymus gland. Show Answer Correct Answer: D) Thymus gland. 3. The disease chikungunya is transmitted by[NCERT Exemplar](a) houseflies(b) Aedes mosquitoes(c) cockroach(d) female Anopheles A) A. B) B. C) C. D) D. Show Answer Correct Answer: B) B. 4. ELISA test is done for detecting- A) Dengue. B) Flue. C) AIDS. D) Cancer. Show Answer Correct Answer: C) AIDS. 5. The drugs used to quickly reduce the symptoms of allergy are A) Anti-histamine and adrenaline. B) Adrenaline and a-interferon. C) Histamine and thyroxine. D) All of the above. Show Answer Correct Answer: A) Anti-histamine and adrenaline. 6. Which enzyme helps to convert viral RNA into viral DNA? A) Reverse transcriptase. B) RNA transcriptase. C) DNA transcriptase. D) None of the above. Show Answer Correct Answer: A) Reverse transcriptase. 7. MALT stands for- A) Mucosa Associated Lymphoid Tissue. B) Mosquito Associated L&T cells. C) Most Active Lymphoid Tissue. D) Muscle Associated Lymph Tissue. Show Answer Correct Answer: A) Mucosa Associated Lymphoid Tissue. 8. ..... have to adapt to life within the environment of the host A) Pathogens. B) Pothagens. C) Parasite. D) Peresite. Show Answer Correct Answer: A) Pathogens. 9. Which of the following pairs contains an infectious and a non-infectious disease respectively? A) Typhoid and AIDS. B) AIDS and cancer. C) Pneumonia and malaria. D) Cancer and malaria. Show Answer Correct Answer: D) Cancer and malaria. 10. Acid in stomach:physiological barrier, interferon: ..... A) Physical barrier. B) Physiological barrier. C) Cytokine barrier. D) Cellular barrier. Show Answer Correct Answer: C) Cytokine barrier. 11. Appearance of dry, scaly lesions with itching on various parts of the body are the symptoms of ..... A) Elephantiasis. B) Ringworm. C) Ascariasis. D) Amoebiasis. Show Answer Correct Answer: B) Ringworm. 12. Fertilization of gametocytes produced by Plasmodium takes place in A) Mosquito. B) Human beings. C) All the above. D) None of the above. Show Answer Correct Answer: A) Mosquito. 13. Personal hygiene and regular washing of the hands and clothes inhibits pathogens from growing on the area and transferring to other surfaces like kitchen worktops or people A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 14. Each antibody molecule has A) Two peptide chains. B) Single peptide chain. C) Four peptide chains. D) Three peptide chain. Show Answer Correct Answer: C) Four peptide chains. 15. Haemozoin is a A) Precursor of Hamoglobin. B) Toxin released by Bacteria infected cells. C) Toxin released by Plasmodium infected cells. D) Toxin relased by RBC. Show Answer Correct Answer: C) Toxin released by Plasmodium infected cells. 16. Atropa belladona is an example of A) Alkaloid. B) Smack. C) Cannabinoids. D) Opiods. Show Answer Correct Answer: C) Cannabinoids. 17. AIDS virus has genetic material as A) DNA. B) RNA. C) DNA and RNA both. D) Proteins. Show Answer Correct Answer: B) RNA. 18. The substance given to cancer patients in order to activate their immune system and destroy the tumour is(a) histamine(b) interleukin(c) a-interferon(d) morphine. A) A. B) B. C) C. D) D. Show Answer Correct Answer: C) C. 19. Which out of the following groups represent auto-immune disorders?(a) SCID and diphtheria(b) Diabetes mellitus (type 1) and rheumatic fever(c) AIDS and cholera(d) Hepatitis and leukaemia A) A. B) B. C) C. D) D. Show Answer Correct Answer: B) B. 20. Immunisation: A) Is having the biological defence to resist and fight infection of unwanted pathological invasion. B) This is when a vaccine is administered to stimulate the body's own immune system to fight against an infection or disease. C) All the above. D) None of the above. Show Answer Correct Answer: B) This is when a vaccine is administered to stimulate the body's own immune system to fight against an infection or disease. 21. A pathogen entering the respiratory system must be able to withstand A) Conditions of low pH in the stomach. B) Action of digestive enzymes. C) Ingestion by alveolar macrophages. D) Lysozymes in saliva. Show Answer Correct Answer: C) Ingestion by alveolar macrophages. 22. The most abundant class of immunoglobulins (Igs) in the body is(a) IgA(b) IgG(c) IgE(d) IgM A) A. B) B. C) C. D) D. Show Answer Correct Answer: B) B. 23. Antivenom against snake poison contains(a) antigens(b) antigen-antibody complexes(c) antibodies(d) enzymes A) A. B) B. C) C. D) D. Show Answer Correct Answer: C) C. 24. Which one is correct for Innate immunity A) Body prepare antibodies against antigens. B) Prepared antibodies given to the body. C) Shows exaggerated response of the immune system. D) Antibodies present in the body from birth. Show Answer Correct Answer: D) Antibodies present in the body from birth. 25. Cancers are often classified based on the type of tissue in which they develop. Cancer developing in epithelial tissue is classified as A) Adenoma. B) Sarcoma. C) Blastoma. D) Carcinoma. Show Answer Correct Answer: D) Carcinoma. ← PreviousNext →Related 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 8Class 12 Biology Chapter 8 Human Health And Disease Quiz 10Class 12 Biology Chapter 8 Human Health And Disease Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books