This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 8 Human Health And Disease – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 8 Human Health And Disease Quiz 6 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The drugs used to quickly reduce the symptoms of allergy are(a) ati-histamine and adrenaline(b) histamine and thyroxine(c) adrenaline and a-interferon(d) all of these A) A. B) B. C) C. D) D. Show Answer Correct Answer: A) A. 2. The most feared property of malignant tumors is A) Hallucinations. B) Cardiovascular disorders. C) Metastasis. D) Loss of immunity. Show Answer Correct Answer: C) Metastasis. 3. Microsporum, Trichophyton and Epidermophyton are responsible for which of the following disease? A) Ringworm. B) Elephantiasis. C) AIDS. D) Chicken Pox. Show Answer Correct Answer: A) Ringworm. 4. HIV is a- A) DNA virus. B) RNA virus. C) Bacteriophage. D) Viroid. Show Answer Correct Answer: B) RNA virus. 5. 'Smack' is a drug obtained from the A) Latex of Papever somniferum. B) Leaves of Cannabis saliva. C) Flowers of Datura. D) Fruits of Erythroxyl coca. Show Answer Correct Answer: A) Latex of Papever somniferum. 6. Pneumonia is caused byA. TrichophytonB. contact with infected personC. Streptococcus pneumohiaeD. Epidermophyton A) A, B. B) B, C. C) A, C, D. D) A, B, C, D. Show Answer Correct Answer: B) B, C. 7. The disease Chikungunya is transmitted by A) House flies. B) Aedes Mosquitoes. C) Cockroach. D) Female Anopheles. Show Answer Correct Answer: B) Aedes Mosquitoes. 8. Which of the following is used to diagnose typhoid? A) Widal Test. B) Mantoux Test. C) Giemsa Stain. D) ELISA. Show Answer Correct Answer: A) Widal Test. 9. What is a vector? A) Pathogen. B) Organism that carries pathogen. C) Type of infectious disease. D) Type of emerging disease. Show Answer Correct Answer: B) Organism that carries pathogen. 10. T-Lymphocytes are developed and maturated mainly in- A) Thymus. B) Bone marrow. C) Both bone marrow and Thymus. D) Spleen. Show Answer Correct Answer: C) Both bone marrow and Thymus. 11. These are generally taken by inhalation and oral ingestion known to have their effects on Cardiovascular systems A) Opioids. B) Cocaine. C) LSD. D) Cannabinoid. Show Answer Correct Answer: D) Cannabinoid. 12. Small pox has been eradicated from world- A) Due to active vaccination against small pox on large scale. B) Due to auto immunity developed by us. C) Due to discovery of vaccine long ago. D) Injectable salk vaccine for small pox was easily available. Show Answer Correct Answer: A) Due to active vaccination against small pox on large scale. 13. Cancer cells: A) Lose the ability to divide. B) Divide more slowly than normal cells. C) Spend less time in Interphase. D) Spend less time in mitosis/cytokinesis. Show Answer Correct Answer: C) Spend less time in Interphase. 14. Plasmodium enters human body in an infectious form which is a stage of its life cycle. Name it. A) Sporozoites. B) Gametocytes. C) Merozoites. D) Hypnozoites. Show Answer Correct Answer: A) Sporozoites. 15. Sporozoites that causes infection when infected female Anopheles mosquito bites a person, are found in: A) Liver of the person. B) RBCs of mosquito. C) Salivary glands of mosquito. D) Gut of mosquito. Show Answer Correct Answer: C) Salivary glands of mosquito. 16. Which one is the correct statement for passive natural immunity? A) Temporary and short-lived. B) Fast and temporary. C) Occurs when a person recovers from an infection. D) Occurs when a vaccine is injected into the body. Show Answer Correct Answer: A) Temporary and short-lived. 17. Where will you find the malaria parasite's sporozoites? A) Saliva of infected female Anopheles mosquito. B) Salivary glands of freshly moulted female Anopheles mosquito. C) Red blood corpuscles of humans suffering from malaria. D) Spleen of infected humans. Show Answer Correct Answer: A) Saliva of infected female Anopheles mosquito. 18. The substance produced by a cell on viral infection that can protect other cells from further infection is [NCERT Exemplar](a) serotonin(b) colostrum(c) interferon(d) histamine A) A. B) B. C) C. D) D. Show Answer Correct Answer: C) C. 19. Antiallergens:Ig E, colostrum: ..... A) Ig G. B) Ig D. C) Ig A. D) Ig M. Show Answer Correct Answer: C) Ig A. 20. Any substance that is known to cause cancer is called a A) Carcinogen. B) Nicolyte. C) Pathogen. D) Retrovirus. Show Answer Correct Answer: A) Carcinogen. 21. What are chemicals that cause cancer called? A) Carcinogen. B) Hazard. C) Teratogen. D) Neurotoxin. Show Answer Correct Answer: A) Carcinogen. 22. Colostrum secreted from the mammary gland contains which type of antibodies? A) IgM. B) IgD. C) IgE. D) IgA. Show Answer Correct Answer: D) IgA. 23. The treatment of snake-bite by antivenin is an example of A) Artificially acquired active immunity. B) Artificially acquired passive immunity. C) Naturally acquired passive immunity. D) Specific natural immunity. Show Answer Correct Answer: B) Artificially acquired passive immunity. 24. Hepatitis B is transmitted through(a) sneezing(b) female Anopheles(c) coughing(d) blood transfusion. A) A. B) B. C) C. D) D. Show Answer Correct Answer: B) B. 25. The antibodies produced during allergy are A) IG g type. B) Ig M type. C) Ig A type. D) Ig E type. Show Answer Correct Answer: D) Ig E type. ← 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 7Class 12 Biology Chapter 8 Human Health And Disease Quiz 8Class 12 Biology Chapter 8 Human Health And Disease Quiz 9Class 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