This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 8 Human Health And Disease – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 8 Human Health And Disease Quiz 11 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Cancer cells do not exhibit the property of A) Generating tumors. B) Metastasis. C) Contact inhibition. D) Less number of mitochondrial cristae. Show Answer Correct Answer: C) Contact inhibition. 2. Where is the biogas produced? A) Sludge digesters. B) Settling tank. C) Aeration tank. D) None of the above. Show Answer Correct Answer: A) Sludge digesters. 3. Which of the following day is celebrated as 'World AIDS Day'?(a) 31st March(b) 1st March(c) Ist December(d) 31st December A) A. B) B. C) C. D) D. Show Answer Correct Answer: C) C. 4. Which drug is used as medicine to help patients cope with depression and insomnia?(a) Morphine(b) Amphetamines(c) Barbiturate(d) Both (b) and (c) A) A. B) B. C) C. D) D. Show Answer Correct Answer: D) D. 5. Immunity that develops in the fetus after receiving antibodies from mother's blood through placenta is A) Naturally acquired active immunity. B) Artificially acquired active immunity. C) Naturally acquired passive immunity. D) Artificially acquired passive immunity. Show Answer Correct Answer: C) Naturally acquired passive immunity. 6. Which of the following factors affect human health? (i) Infections (iii) Life style (ii) Silent mutations (iv) Genetic disorders A) ( i ), (ii) and (iv). B) ( i ) and ( ii ). C) ( i ), ( iii ) and ( iv ). D) ( i ), ( ii ), ( iii ) and ( iv ). Show Answer Correct Answer: C) ( i ), ( iii ) and ( iv ). 7. What are microorganisms? A) Microorganisms are microscopic living organisms, including bacteria, viruses, fungi, and protozoa. B) Microorganisms are non-living entities that cannot reproduce. C) Microorganisms are only harmful bacteria that cause diseases. D) Microorganisms are large, visible organisms like plants and animals. Show Answer Correct Answer: A) Microorganisms are microscopic living organisms, including bacteria, viruses, fungi, and protozoa. 8. Incubation period for dangue is? A) 3 to 8days. B) 1 day. C) 5days. D) None. Show Answer Correct Answer: A) 3 to 8days. 9. Liver cirrhosis is caused due to A) Over weight. B) Smoking. C) Taking alcohols. D) Excess use of pain killers. Show Answer Correct Answer: C) Taking alcohols. 10. Which of the following components are involved in allergic reaction? A) IgE and mast cells. B) IgG and mast cells. C) IgA and mast cells. D) IgG and basophiles. Show Answer Correct Answer: A) IgE and mast cells. 11. Administration of antivenin to a snake bite victim is an example of A) Passive immunization. B) Active immunization. C) All the above. D) None of the above. Show Answer Correct Answer: A) Passive immunization. 12. A part of the innate immunity. The bodies defensive response caused by microbial infection, physical damage or chemical agents. A) Phagocytosis. B) Edema. C) Cytotoxicity. D) Inflammation. Show Answer Correct Answer: D) Inflammation. 13. Which of the following immunoglobulins (Igs) is present in milk? A) IgA. B) IgG. C) IgM. D) IgE. Show Answer Correct Answer: A) IgA. 14. While discussing a particular disease, the teacher described the following symptoms found in a patient:fluid filled alveoli, fever, chills, cough, headache, lips and finger nails turning bluish. Which one of the following diseases should the student chose? A) Pneumonia. B) Typhoid. C) Malaria. D) Common cold. Show Answer Correct Answer: A) Pneumonia. 15. A metastatic cancerous tumour is termed 'sarcoma' if the disorder is in(a) fibroblasts(b) circulatory system(c) immune system(d) epithelial cells. A) A. B) B. C) C. D) D. Show Answer Correct Answer: A) A. 16. Name two healthy habits that can help prevent diseases. A) High sugar intake. B) Irregular sleep patterns. C) Sedentary lifestyle. D) Balanced diet, regular physical activity. Show Answer Correct Answer: D) Balanced diet, regular physical activity. 17. A toxic substance, responsible for the chills and high fever recurring every three to four days in malarial fever, is A) Interferon. B) Haemozoin. C) Hirudin. D) Colostrum. Show Answer Correct Answer: B) Haemozoin. 18. The chemical released by RBC rupturing during Malaria A) Hematozoin. B) Sporozoite. C) Merozoite. D) Haemozoin. Show Answer Correct Answer: D) Haemozoin. 19. Use of vaccines and immunisation programmes have controlled which of the following infectious diseases?(a) Polio and tetanus(b) Diphtheria and pheumonia(c) Cancer and AIDS(d) Both (a) and (b) A) A. B) B. C) C. D) D. Show Answer Correct Answer: D) D. 20. Which of the following glands is large sized at birth but reducies in size with aging? [NCERT Exemplar](a) Pineal(b) Pituitary(c) Thymus(d) Thyroid A) A. B) B. C) C. D) D. Show Answer Correct Answer: C) C. 21. This type of immunity can be called nonspecific and refers to the bodies defenses that are present since birth. A) Resistance. B) Adaptive immunity. C) Acquired immunity. D) Innate immunity. Show Answer Correct Answer: D) Innate immunity. 22. Antivenom is used for the treatment of snake bite. The treatment of snake bite by antivenom is an example of A) Naturally acquired passive immunity. B) Artificially acquired active immunity. C) Artificially acquired passive immunity. D) Specific natural immunity. Show Answer Correct Answer: C) Artificially acquired passive immunity. 23. ..... is an example of a stimulant. A) Lorazepam. B) Amphetamine. C) Oxazepam. D) Phencyclidine. Show Answer Correct Answer: B) Amphetamine. 24. What is increased in blood by frequent smoking? A) Oxygen. B) Carbon monoxide. C) Carbon dioxide. D) Water. Show Answer Correct Answer: B) Carbon monoxide. 25. Most dread full malignant malaria is caused by: A) Plasmodium falciparum. B) Plasmodium vivex. C) Plasmodium ovalae. D) Plasmodium malariae. Show Answer Correct Answer: A) Plasmodium falciparum. ← 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 9Class 12 Biology Chapter 8 Human Health And Disease Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books