MCQ Questions for Class 12 Biology Chapter 8 Human Health and Diseases
Q.1. Who is called the father of surgery?
(A) Hippocrates (B) Susruta
(C) Charaka (D) Robert Koch
Answer
Answer: BQ.2. Epidemiology is more helpful in
(A) Non-communicable disease (B) Communicable disease
(C) Selective mating population (D) Random mating population.
Answer
Answer: BQ.3. Health is
(A) Wealth
(B) Absence of disease or infirmity
(C) Weight of body according to height
(D) State of complete physical mental and social well-being.
Answer
Answer: DQ.4. Which is an analgesic drug?
(A) Chloramphenicol (B) Alprazolam
(C) Codeine and Morphine (D) Paracetamol
Answer
Answer: CQ.5 Antihistamine drug is effective in
(A) Bacterial infection (B) Viral infection
(C) Paraplegia (D) Allergy
Answer
Answer: DQ.6. Agents used to kill microbes on living surfaces are called
(A) Disinfectant (B) Tranquilizers
(C) Antiseptic (D) (A) and (C) are correct
Answer
Answer: CQ.7. Which is a bacteriostatic drug?
(A) Penicillin (B) Tetracycline
(C) Streptomycin (D) Ciprofloxacin
Answer
Answer: BQ.8. Proteinuria is
(A) Protein in blood (B) Protein in urine
(C) Both (D) None of these
Answer
Answer: BQ.9. First line of defence of body is
(A) Skin and Mucous membrane (B) Neutrophils and Monocytes
(C) Fever (D) Interferon
Answer
Answer: AQ.10. Antigen is
(A) Substances which stimulates the production of venom
(B) Vaccine
(C) Antibody production stimulating agent
(D) Part of the body defence system
Answer
Answer: CQ.11. Substances that regulate or coordinate other leucocytes are called.
(A) Interferon (B) Interleukin
(C) Phagocytic chemical (D) Enzyme
Answer
Answer: BQ.12. Which is correct sequence of events of inflammation or phagocytosis –
(A) Vasodilation Diapedesis Adhesion Chemotaxis Phagocytosis
(B) Vasodilation Adhesion Emigration Chemotaxis Phagocytosis
(C) Adhesion Vasodilation Diapedesis Chemotaxis Phagocytosis
(D) Vasodilation Adhesion Chemotaxis Diapedesis Phagocytosis
Answer
Answer: BQ.13. Immune system retain the memory of which response in vaccination process
(A) Passive immunization response (B) Primary immune response
(C) Secondary immune response (D) All the above.
Answer
Answer: BQ.14. Presence of R.B.C in urine is known as
(A) Hematuria (B) Urolethiasis
(C) Nephritis (D) Proteinuria
Answer
Answer: AQ.15. Antiviral substances produced by many vertebrates in response to viral infection for resisting the
multiplication of virus is known as
(A) Virion (B) Interferon
(C) Antivirin (D) Antigen
Answer
Answer: BQ.16. Penicillin is bacteriolytic because –
(A) It checks spindle formation (B) It destroys chromatin
(C) It inhibit cell wall formation (D) It inhibit protein synthesis
Answer
Answer: CQ.17. The pain killer aspirin is also related with
(A) Antipyretic (B) Antiallergic
(C) Anticoagulant (D) All above
Answer
Answer: DQ.18. An excessive enlargement of a diseased organ due to an increase in the number of cells in called
(A) Atrophy (B) Ahyperplasia
(C) Necrosis (D) Angina
Answer
Answer: BQ.19. D.P.T vaccine is an example of
(A) Passive immunity (B) Active immunity
(C) Both (A) and (B) (D) Interferon
Answer
Answer: BQ.20. Clonal selection is
(A) Change in gene frequency (B) Proliferation of T and B-cell
(C) Formation of dolly sheep (D) Allergy
Answer
Answer: BQ.21. Number of polypeptide chain present in a molecule of antibody –
(A) 2 (B) 4
(C) 6 (D) 8
Answer
Answer: BQ.22. Which antibody is called secretary antibodies.
(A) IgE (B) IgA (C) IgG (D) IgM
Answer
Answer: BQ.23. Which of the following is a circulating antibody that protect the body fluid?
(A) IgD (B) IgZ (C) IgG (D) IgA
Answer
Answer: CQ.24. Nobel Prize for passive immunity was awarded to
(A) Edward Jenner (B) Von Behring (C) Wakmen (D) A. Fleming
Answer
Answer: BQ.25. Cell mediated immunity is provided by
(A) B-lymphocytes (B) Plasma cells
(C) C-lymphocytes (D) Thymus cells or Thymocytes
Answer
Answer: DQ.26. Which is a primary lymphoid organ?
(A) Bone marrow and spleen (B) Spleen and thymus
(C) Bone-marrow and tonsils (D) Thymus gland and bone marrow
Answer
Answer: DQ. 27 At the time of birth, presence of which antibody indicates the infection of foetus (Intrauterine infection)?
(A) IgG (B) IgD (C) IgM (D) IgA
Answer
Answer: CQ.28. Vaccination is a part of
(A) Treatment of disease (B) Etiology
(C) Cow (D) Prophylaxis
Answer
Answer: DQ.29. Vaccine is
(A) Live oral pathogen (B) Inactivated antigen
(C) Inactivated pathogen (D) Complete pathogen
Answer
Answer: CQ.30. Colostrum, the first milk secretion of mammary gland is rich in immunoglobulin
(A) IgE (B) IgM (C) IgA (D) IgG
Answer
Answer: CQ.31. Immunisation is based on
(A) Memory of individuals (B) Pathogenic power
(C) Phagocytosis (D) Memory of immune system
Answer
Answer: DQ.32. Second generation vaccine is
(A) Small pox vaccine (B) D.P.T vaccine
(C) Hepatitis – B vaccine (D) Polio vaccine
Answer
Answer: CQ.33. Cyto-toxic cells are
(A) T-cells (B) B-cells (C) Memory cells (D) Mast cells
Answer
Answer: AQ.34. Damage to thymus in a child may lead to
(A) A reduction in haemoglobin content of blood
(B) A reduction in stem cell production
(C) Loss of antibody mediated immunity
(D) Loss of cell mediated immunity
Answer
Answer: DQ.35. Neutrophils and monocytes are important cells participating in
(A) Phagocytosis (B) Perforin production
(C) Passive immunity (D) Antibody production
Answer
Answer: AQ.36. An antibody is a
(A) component of blood
(B) Secretion of mammalian erythrocyte
(C) Molecule that specifically react with an antigen
(D) White corpuscle which attack invading bacteria
Answer
Answer: CQ.37. Interferons
(A) Kill the virus in virus infected cell
(B) Kill the virus and destroy cancerous cell
(C) Stimulate the T.I.P (Translation Inhibiting protein)
(D) None of the above
Answer
Answer: CQ.38. Short lived immunity acquired from mother to foetus across placenta or through mother’s milk to the infant is categorised as –
(A) Active immunity (B) Passive immunity
(C) Cellular immunity (D) Innate non-specific immunity
Answer
Answer: BQ.39. Membrane attack complex (MAC) associated with
(A) B-lymphocytes (B) Compliments system
(C) Macrophages (D) T-lymphocytes
MAC = It causes pores in invading microbes
Answer
Answer: BQ.40. Angiology is
(A) Study of Anxiety (B) Study of blood vessels
(C) Study of blood (D) Study of X-ray
Answer
Answer: BQ.41. Which are not a type of T-lymphocyte?
(A) Helper (B) Suppressor
(C) Cytotoxic (D) Repressor
Answer
Answer: DQ.42. Which of the following organs is not involved in the elicitation of immune response?
(A) Brain (B) Lymph nodes
(C) Spleen (D) Thymus
Answer
Answer: AQ.43. BCG vaccine is a preventive measure against
(A) Tuberculosis (B) Typhoid
(C) AIDS (D) Cholera
Answer
Answer: AQ.44. Allograft is
(A) Grafting in between the individuals of different species
(B) Grafting in between the individuals of same species
(C) Heterograft
(D) Isograft
Answer
Answer: BQ.45. Now a days cornea transplant is very popular reason is that
(A) Is easy to preserve (B) Is transplant very easily
(C) It can be easily obtained (D) Cornea is avascular.
Answer
Answer: DQ.46. Congenital diseases are
(A) Diseases present at birth (B) Deficiency diseases
(C) Spread from one individual to another (D) Occur during life
Human Health and Disease
Answer
Answer: AQ.47. Number of Barr body present in a female child with Down syndrome
(A) 0 (B) 1
(C) 2 (D) All are correct
Answer
Answer: BQ.48. Which is an autosomal chromosomal mutational disorder?
(A) Huntington chorea (B) Cri-du-chat
(C) Thalassemia (D) Jacob syndrome or super male
Answer
Answer: BQ.49. Most common cause of mental retardation (Congenital in male children) is
(A) Jacob syndrome or super males (B) Down’s syndrome
(C) Patau’s syndrome (D) Phenyl ketonuria
Answer
Answer: BQ.50. Which disorder is due to gene incompatibility?
(A) Erythroblastosis foetalies (B) Jaundice
(C) Hemolytic disease of new born (D) All of the above
Answer
Answer: DQ.51. Which disorder is due to 4th chromosomal abnormality?
(A) Huntington chorea (B) Cri-du-chat or Cat-cry syndrome
(C) Tay-Sac disease (D) Achondroplasia
Answer
Answer: AQ.52. Thalassemia is due to
(A) Increased consumption of sea food
(B) Decreased synthesis of β-polypeptide chain of haemoglobin
(C) Decreased production of R.B.C that cause anemia
(D) All the above.
Answer
Answer: BQ.53. Individuals with a karyotype of 45 chromosome 44 autosome and one sex chromosome have been found to suffering from the abnormally called female dysgenesis or
(A) Down syndrome (B) Turner syndrome
(C) Klinefelter’s syndrome (D) Testicular feminization.
Answer
Answer: BQ.54. A person has long legs, female like appearance with breast (gynecomastia) and sterile will have one of the genetic complement.
(A) XO (B) XXY (C) XXO (D) XXX
Answer
Answer: BQ.55. Huntington chorea is a disease
(A) Which affects the kidney
(B) In which degeneration of nervous system leading to involuntary shaking of head, arms and legs
(C) Common in Korea
(D) Similar to diabetes
Answer
Answer: BQ.56. Achondroplasia is a disease related with the defect in formation of
(A) Mucosa (C) Cartilage
(C) Membrane of joint (D) Bone
Answer
Answer: BQ.57. Trisomic autosomal congenital disease is
(A) Criminal syndrome (B) Down’s syndrome
(C) Klinefelter’s syndrome (D) Turner’s syndrome
Answer
Answer: BQ.58. Symptoms of Diphtheria is
(A) Gum bleeding (B) Fear of water
(C) Suffocation (D) Stomach ache
Answer
Answer: CQ.59. Which is an infectious disease?
(A) Coronary thrombosis (B) Diphtheria
(C) Diabetes mellitus (D) Hypertension
Answer
Answer: BQ.60. Diphtheria is connected with
(A) Lungs (B) Throat
(C) Blood (D) Liver
Answer
Answer: BQ.61. Widal test is employed for detecting
(A) Yellow fever (B) Malaria
(C) Typhoid (D) Cholera
Answer
Answer: CQ.62. Toxin produced by tetanus affects
(A) Voluntary muscles (B) Involuntary muscles
(C) Both voluntary and involuntary muscles (D) Jaw bones
Answer
Answer: AQ.63. Syphilis a sexually transmitted disease is caused by
(A) Lephtospira (B) Vibrio
(C) Pasteurella (D) Treponema
Answer
Answer: DQ.64. Which of the following is not correctly matched?
(A) Dengue fever – Arbovirus (B) Plague – Yersinia pestis
(C) Syphilis – Trichuris trichura (D) Sleeping sickness – Trypanosoma
Answer
Answer: CQ.65. ‘Lock Jaw’ is associated with
(A) Opisthotonus (B) Risus sardonicus
(C) Clostridium (D) All of these
Answer
Answer: DQ.66. Which disease is caused by vector Xenopsylla cheopsis?
(A) Plague (B) Black fever
(C) Yersinia pestis (D) All of these
Answer
Answer: AQ.67. Multi Drug Therapy (M.D.T) is given in
(A) Tetanus (B) Diphtheria
(C) Leprosy (D) All of these
Answer
Answer: CQ.68. Ciprofloxacin drug is ineffective in
(A) Tuberculosis (B) Chicken pox
(C) Pneumonia (D) Typhoid
Answer
Answer: BQ.69. Mantoux test is done to detect.
(A) Leprosy (B) Typhoid (C) Tuberculosis (D) Diphtheria
Answer
Answer: CQ.70. Tetanus affect
(A) Involuntary muscle (B) Voluntary muscle
(C) Lungs (D) Respiratory mucosa
Answer
Answer: BQ.71. Schick test is associated with
(A) Bordetella pertussis (B) Chlamydia trochomatis
(C) Diplococcus pneumoniae (D) Cornebacterium diptheriae
Answer
Answer: DQ.72. Causative agent of French pox (Syphilis)?
(A) Tryponema (B) Varicella
(C) H.I.V (D) Treponema pallidum
Answer
Answer: DQ.73. Antibiotic used in tetanus is
(A) Erythromycin (B) Tetracycline
(C) Penicillin (D) Ciprofloxacin
Answer
Answer: CQ.74. V.D.R.L test is done in
(A) Gonorrhoea (B) Diptheria
(C) Syphilis (D) A.I.D.S
Answer
Answer: CQ.75. Bradycardia, high fever, anorexia, is found in
(A) Hepatitis – A (B) Kala – azar
(C) Typhoid (D) A.I.D.S
Answer
Answer: CQ.76. Causative agent of 100 days cough
(A) Clostridium (B) Neisseria
(C) Bordetella (D) Corynebacterium
Answer
Answer: CQ.77. O.R.S is given in infection of
(A) Vibrio cholerae (B) Entamoeba histolytica
(C) Clostridium botulinum (D) All the above
Answer
Answer: DQ.78. AIDS is caused by
(A) Fungus (B) Virus
(C) Bacteria (D) Helminth
Answer
Answer: BQ.79. Which one is a viral disease?
(A) Syphilis (B) Rickets
(C) Measles (D) None of the above
Answer
Answer: CQ.80. Jaundice a pathological disease of liver is commonly due to
(A) Bacterium (B) Virus
(C) Protozoan (D) Helminth
Answer
Answer: BQ.81. Small pox and rabies are caused by
(A) Virus (B) Protozoan
(C) Bacterium (D) Nematode
Answer
Answer: AQ.82. Which of the following is a viral disease?
(A) Tetanus (B) Dysentery
(C) Typhoid (D) None of the above
Answer
Answer: DQ.83. During deficiency of folic acid the number of leucocytes fall considerably and then the disease or condition is called
(A) Leukaemia (B) Leucopenia
(C) Polycythemia (D) Tay-sac disease
Answer
Answer: BQ.84. Vishuchika in Ayurveda is called
(A) Plague (B) Small pox (C) AIDS (D) Cholera
Answer
Answer: DQ.85. Dengue fever is transmitted by
(A) Aedes aegypti (Tiger mosquito) (B) Culex fatigaus
(C) Anopheles (D) Aedes donovoni
Answer
Answer: AQ.86. Which of the following disease is spread by mosquito but not caused by virus?
(A) Dengue fever (B) Yellow fever
(C) Filariasis (D) Chicken pox
Answer
Answer: CQ.87. Which is not a viral droplet infection?
(A) Measles (B) Mumps
(C) Whooping cough (D) Influenza
Answer
Answer: CQ.88. Most common cause of jaundice
(A) Yellow Fever (B) AIDS
(C) Hepatitis – A (D) Hepatitis – B
Answer
Answer: CQ.89. Which safe vaccine is used in pulse polio programme ?
(A) Live vaccine (B) Killed vaccine
(C) Recombinant D.N.A vaccine (D) Third generation vaccine
Answer
Answer: AQ.90. Mumps affect which part of the body ?
(A) Parotid gland (B) Thyroid gland
(C) Testis (D) (A) and (C) is correct
Answer
Answer: DQ.91. Dew drop like appearance on trunk is caused by which virus
(A) Corona virus (B) Myxo virus
(C) Varicella virus (D) Arbo virus
Answer
Answer: CQ.92. Which disease is not transmitted through placenta
(A) Hepatitis –A (B) Hepatitis – B (C) A.I.D.S (D) Syphilis
Answer
Answer: AQ.93. Which of the following disease is eradicated from India
(A) Polio (B) Leprosy (C) Measles (D) Small pox
Answer
Answer: DQ.94. Tourniquet test is done in
(A) Diphtheria (B) Break bone fever (C) A.I.D.S (D) Hepatitis – A
Answer
Answer: BQ.95. Street virus affects
(A) Kidney (B) C.N.S (C) Lungs (D) Eyes
Answer
Answer: BQ.96. 30 pregnant female A.I.D.S. patient are admit in female ward. Find out the probable number of neonates (children) having the H.I.V. from these pregnant female
(A) 30 children (B) 20 Children (C) 10 children (D) 3 children
Answer
Answer: CQ.97. Blood cancer is
(A) Leukemia (B) Thrombosis (C) Haemophilia (D) Haemolysis
Answer
Answer: AQ.98. Which is carcinogen and pathogen?
(A) Mycobacterium (B) LAV (Lymphadenopathy Associated virus)
(C) Hepatitis – A virus (D) Cancero bacterium virus
Answer
Answer: BQ.99. The disease in which high level of uric acid in blood is characteristic is
(A) Arthritis (B) Rheumatism
(C) Gout (D) Rheumatic heart
Answer
Answer: CQ.100. Arthritis is a disease of the inflammations of
(A) Joint (B) Blood vessel (C) Brain (D) Intestine
Answer
Answer: AQ.101. Myasthenia gravis due to
(A) Interferon (B) Autoantibody (C) Antigen (D) Toxins
Answer
Answer: BQ.102. Which is not cancer?
(A) Leukaemia (B) Glaucoma (C) Carcinoma (D) Sarcoma
Answer
Answer: BYou may also like:
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