This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 8 Human Health And Disease – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 8 Human Health And Disease Quiz 19 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In malignant tumors, the cells proliferate, grow rapidly and move to other parts of the body to form new tumors. This stage of disease is called: A) Metagenesis. B) Metastasis. C) Mitosis. D) Tetratogenesis. Show Answer Correct Answer: B) Metastasis. 2. Innate immunity consists of A) Physical barriers and physiological barriers. B) Cellular barriers. C) Cytokine barriers. D) All the above. Show Answer Correct Answer: D) All the above. 3. Which of the following is a substance usually prepared from killed or weaken pathogens? A) White blood cells. B) Antibodies. C) Lymph. D) Vaccines. Show Answer Correct Answer: D) Vaccines. 4. Vaccine is an example of ..... A) Natural active immunity. B) Natural passive immunity. C) Artificial active immunity. D) Artificial passive immunity. Show Answer Correct Answer: C) Artificial active immunity. 5. The organisms which causes diseases in plants and animals are called: A) Insects. B) Worms. C) Pathogens. D) Vectors. Show Answer Correct Answer: C) Pathogens. 6. An example of auto-immune disease is A) AIDS. B) Rheumatoid Arthritis. C) Diabetes. D) Osteoporosis. Show Answer Correct Answer: B) Rheumatoid Arthritis. 7. Anything that triggers an immune response is a/n A) Lymph cell. B) Antigen. C) Antibody. D) Neutrop. Show Answer Correct Answer: B) Antigen. 8. Which statement about ascariasis is not correct? A) Children 3-8 years are more likely to be infected. B) It is caused by a roundworm. C) Spreads due to poor sanitation and infected food and soil. D) There is no standardised treatment for the disease. Show Answer Correct Answer: D) There is no standardised treatment for the disease. 9. Which one of the following statements is correct with respect to immunity? A) Antibodies are protein molecules, each of which has four light chains. B) The antibodies against small pox pathogen are produced by T-lymphocyte. C) Preformed antibodies need to be injected to treat the bite by a viper snake. D) Rejection of a kidney graft is the function of B-lymphocytes. Show Answer Correct Answer: C) Preformed antibodies need to be injected to treat the bite by a viper snake. 10. Which one of the following disease is non-communicable?(a) Diphtheria(b) Flu(c) Cancer(d) Malaria A) A. B) B. C) C. D) D. Show Answer Correct Answer: C) C. 11. An organism which has been used as a weapon in biological war causes which of the following disease? A) Malaria. B) Common cold. C) Influenza. D) Anthrax. Show Answer Correct Answer: D) Anthrax. 12. Full form of AIDS is A) Acquired immuno deficiency syndrome. B) Acquired immunity deficiency syndrome. C) Acquired immuno deficient syndrome. D) Acquired immunity deficient syndrome. Show Answer Correct Answer: A) Acquired immuno deficiency syndrome. 13. Which of the following cells actively participate during allergy? A) B-lymphocytes. B) Liver cells. C) Mast cells. D) Red blood cells. Show Answer Correct Answer: C) Mast cells. 14. ..... is a pathogenic bacterium which causes typhoid A) Salmonello typhi. B) Salmonella typhi. C) Salmon typhoid. D) Salomen typhi. Show Answer Correct Answer: B) Salmonella typhi. 15. Why is regular exercise important for our health? A) Regular exercise is only beneficial for athletes. B) Exercise is not necessary for good health. C) Regular exercise can lead to increased stress levels. D) Regular exercise is important for maintaining physical and mental health. Show Answer Correct Answer: D) Regular exercise is important for maintaining physical and mental health. 16. A mammogram is a A) X-ray of breast tissue. B) A surgery to remove tumors. C) Removal of great tissue. D) Machine that creates images. Show Answer Correct Answer: A) X-ray of breast tissue. 17. Diacetyl morphine is commonly known as(a) cocaine(b) hashish(c) ganja(d) heroin A) A. B) B. C) C. D) D. Show Answer Correct Answer: D) D. 18. Which of the following glands is a large sized at birth but reduce its size with aging? A) Pituitary. B) Thyroid. C) Thymus. D) Hypothalamus. Show Answer Correct Answer: C) Thymus. 19. The main function of the white blood cell in the human intestine system is to A) Produce antigens to combat antibodies. B) Carry oxygen around the body. C) Combat and destroy antigen particles. D) Transport antigen to B memory cells in the lymph nodes. Show Answer Correct Answer: C) Combat and destroy antigen particles. 20. Which one of the following diseases is non-communicable? A) Diphtheria. B) Flu. C) Malaria. D) Cancer. Show Answer Correct Answer: D) Cancer. 21. Antibodies present in colostrum is of: A) IgG type. B) IgA type. C) IgE type. D) IgD type. Show Answer Correct Answer: B) IgA type. 22. Which of the following propertirs of aquired immunity is the basis of vaccination? A) Memory. B) Diversity. C) Specifity. D) None. Show Answer Correct Answer: A) Memory. 23. The thymus is located near the A) Liver. B) Heart. C) Kidney. D) Brain. Show Answer Correct Answer: B) Heart. 24. How among the following discovered that malaria is transmitted by female Anopheles mosquito: A) Sir Ronald Ross. B) Sir C.C.G. Ross. C) Sir Patrick Manson. D) Charles Louis Alphonse. Show Answer Correct Answer: A) Sir Ronald Ross. 25. ..... is a CNS stimulant as it interferes with the trasport of the neuro-transmitter ..... (a) Cocaine, acetylcoline(b) Barbituarate, glutamate(c) Cocaine, dopamine(d) Barbiturate, glycine A) A. B) B. C) C. D) D. Show Answer Correct Answer: C) C. ← 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