Human Health and Disease MCQ Questions for Class 12 Biology Chapter 8 with Answers

Find here the NCERT chapter-wise Multiple Choice Questions from Class 12 Biology book Chapter 8 Human Health and Disease with Answers Pdf free download. This may assist you to understand and check your knowledge about the chapters. Students also can take a free test of the Multiple Choice Questions of Human Health and Disease. Each question has four options followed by the right answer. These MCQ Questions are selected supported by the newest exam pattern as announced by CBSE.

NCERT MCQ Chapters for Class 12 Biology

Q1. Antibodies present in colostrum which protect the new born from certain diseases is of

(i) IgG type
(ii) IgA type
(iii) IgD type
(iv) IgE type.

(ii) IgA type

Q2. Alzheimer disease in humans is associated with the deficiency of

(i) Glutamic acid
(ii) Dopamine
(iii) Acetylcholine
(iv) Gamma amnobutyric acid (GABA)

(iii) Acetylcholine

Q3. Diacetyl morphine is commonly known as

(i) cocaine
(ii) hashish
(iii) ganja
(iv) heroin

(iv) heroin

Q4. The sporozoites that cause infection when a female Anopheles mosquito bites a human being are formed in:

(i) Liver of human
(ii) RBCs of mosquito
(iii) Salivary glands of mosquito
(iv) Intestine of human.

(iii) Salivary glands of mosquit

Q5. AIDS occur by which cause?

(i) Reduction of T-Helper cells
(ii) Reduction of Killer T-cells
(iii) Auto immune
(iv) Less production of interferon

(i) Reduction of T-Helper cells

Q6. The substance produced by a cell in viral infection that can protect other cells from further infection is

(i) serotonin
(ii) colostrum
(iii) interferon
(iv) histamine.

(iii) interferon

Q7. Which of the following is most infectious disease?

(i) Hepatitis B
(ii) AIDS
(iii) Amoebiosis
(iv) Malaria

(i) Hepatitis B

Q8. Use of anti-histamines and steroids gives a quick relief from

(i) allergy
(ii) nausea
(iii) cough
(iv) fever

(i) allergy

Q9. The chemical test that is used for diagnosis of typhoid is:

(i) ELISA Test
(ii) ESR Test
(iii) PCR Test
(iv) Widal Test.

(iv) Widal Test.

Q10. Opium is:

(i) Hemp
(ii) Charas
(iii) Heroin
(iv) Nicotin

(iii) Heroin

Q11. AIDS is caused by HIV. Among the following, which one is not a mode of transmission of HIV?

(i) Transfusion of contaminated blood.
(ii) Sharing the infected needles.
(iii) Shaking hands with infected persons.
(iv) Sexual contact with infected persons.

(iii) Shaking hands with infected persons.

Q12. If you suspect major deficiency of antibodies in a person, to which of the following would you look for confirmatory evidences?

(i) Serum albumins
(ii) Haemocytes
(iii) Serum globulins
(iv) Fibrinogin in plasma

(iii) Serum globulins

Q13. The letter T in T-lymphocytes refers to

(i) tonsil
(ii) thalamus
(iii) thymus
(iv) thyroid

(iii) thymus

Q14. The organisms which cause diseases in plants and animals are called:

(i) pathogens
(ii) vectors
(iii) insects
(iv) worms.

(i) pathogens

Q15. Immune deficiency symdrome is caused by:

(i) Defected liver
(ii) Defected thymus
(iii) AIDS Virus
(iv) Loss of Immune system

(iii) AIDS Virus

Q16. Antivenom against snake poison contains

(i) antigens
(ii) antigen-antibody complexes
(iii) antibodies
(iv) enzymes

(iii) antibodies

Q17. The first antibiotic was discovered by

(i) Louis Pasteur
(ii) Koch
(iii) R. Fleminng
(iv) A. Fleming

(iv) A. Fleming

Q18. In the immune system, interferons are a part of

(i) physiological barriers
(ii) cellular barriers
(iii) physical barriers
(iv) cytokine barriers.

(iv) cytokine barriers.

Q19. The disease chikungunya is transmitted by:

(i) Houseflies
(ii) Aedes mosquitoes
(iii) Cockroach
(iv) Female Anopheles.

(ii) Aedes mosquitoes

Q20. Pain-killer drugs:

(i) Makes Tissue
(ii) Relieve from pain
(iii) Relieve from tired
(iv) Pain creater

(iii) Relieve from tired

Q21. Which of the following glands is large sized at birth but reduces in size with ageing ?

(i) Pineal
(ii) Pituitary
(iii) Thymus
(iv) Thyroid

(iii) Thymus

Q22. Where will you look for the sporozoites of the malarial parasite?

(i) Saliva of infected female Anopheles mosquito
(ii) Red blood corpuscles of humans suffering from malaria
(iii) Spleen of infected humans
(iv) Salivary glands of freshly moulted female Anopheles mosquito

(i) Saliva of infected female Anopheles mosquito

Q23. The disease chikungunya is transmitted by

(i) houseflies
(ii) Aedes mosquitoes
(iii) cockroach
(iv) female Anopheles

(ii) Aedes mosquitoes

Q24. Which type of immune response is responsible for the rejection of tissues/ organs in the patient’s body post¬transplantation?

(i) auto-immune response
(ii) humoral immune response
(iii) physiological immune response
(iv) cell-mediated immune response.

(iv) cell-mediated immune response.

Q25. Caffein, Amphetamine and coceins are:

(i) Pain Killer
(ii) Tranquillizer
(iii) Hallucination
(iv) Stimulant

(iv) Stimulant

Q26. One of the following is not the causal organism for ringworm.

(i) Microsporum
(ii) Trichophyton
(iii) Epidermophyton
(iv) Macrosporum

(iv) Macrosporum

Q27. From what Lysergic acid is formed?

(i) Heroine
(ii) Ergot fungi
(iii) THC
(iv) Cannabinoids plants

(ii) Ergot fungi

Q28. Anti venom against snake poison contains

(i) antigens
(ii) antigen-antibody complexes
(iii) antibodies
(iv) enzymes

(iii) antibodies

Q29. When an apparently healthy person is diagnosed as unhealthy by a psychiatrist, the reason could be that:

(i) the patient was not efficient at his work
(ii) the patient was not economically prosperous
(iii) the patient shows behavioural and social maladjustment
(iv) he does not take interest in sports.

(iii) the patient shows behavioural and social maladjustment

Q30. Following is Hallucinator

(i) LSD
(ii) Heroin
(iii) Cocein
(iv) Morphin

(i) LSD

Q31. Which one of the following disease is non – communicable ?

(i) Diphtheria
(ii) Flu
(iii) Cancer
(iv) Malaria

(iii) Cancer

Q32. Typhoid fever is caused by

(i) Salmonella
(ii) Shigella
(iii) Escherichia
(iv) Giardia

(i) Salmonella

Q33. The substance produced by a cell on viral infection that can protect other cells from further infection is

(i) serotonin
(ii) colostrum
(iii) interferon
(iv) histamine

(iii) interferon

Q34. AIDS is caused by HIV. Among the following, which one is not a mode of transmission of HIV?

(i) Transfusion of contaminated blood
(ii) Sharing the infected needles
(iii) Shaking hands with infected persons
(iv) Sexual contact with infected persons.

(iii) Shaking hands with infected persons

Q35. World AIDS day is:

(i) 1 May
(ii) 20 December
(iii) 1 June
(iv) 1 December

(iv) 1 December

Q36. Which one of the following sets includes bacterial diseases ?

(i) Tetanus, tuberculosis, measles
(ii) Diptheria, leprosy, plague
(iii) Cholera, typhoid, mumps
(iv) Malaria, mumps, poliomyelits

(ii) Diptheria, leprosy, plague

Q37. Pathogenic bacterium that cause typhoid fever in human being is

(i) Salmonella typhi
(ii) Streptococcus pneumonia
(iii) Streptococcus typhi
(iv) Salmonella feverish

(i) Salmonella typh

Q38. Smack’ is a drug obtained from the:

(i) latex of Papaver somniferum
(ii) leaves of Cannabis sativa
(iii) flowers of Dhatura
(iv) fruits of Erythroxylon coca.

(i) latex of Papaver somniferum

Q39. Opiates are obtained from

(i) Thea sinesis
(ii) Coffea Arabica
(iii) Oryzasativa
(iv) Papaver Seminiferum

(iv) Papaver Seminiferum

Q40. Hepatitis B is transmitted through

(i) sneezing
(ii) female Anopheles
(iii) coughing
(iv) blood transfusion.

(ii) female Anopheles

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