McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Agriculture (BSc agri) .
Chapters
| 1. |
Which of the following is called serum Hepatitis? |
| A. | HCV |
| B. | HAV |
| C. | HBV |
| D. | HIV |
| Answer» C. HBV | |
| 2. |
Which of the following was a non-neural vaccine for rabies? |
| A. | HEPV |
| B. | Card vaccine |
| C. | BPL |
| D. | Simple |
| Answer» A. HEPV | |
| 3. |
Which type of antibodies will associate in blood cell coagulation? |
| A. | IgE |
| B. | IgA |
| C. | IgM |
| D. | IgG |
| Answer» C. IgM | |
| 4. |
In a antigen haptens are |
| A. | Immunogenic |
| B. | Non-immunogenic |
| C. | Antigenic |
| D. | None of these |
| Answer» B. Non-immunogenic | |
| 5. |
The antibody that is first formed after infection is |
| A. | IgG |
| B. | IgM |
| C. | IgD |
| D. | IgE |
| Answer» B. IgM | |
| 6. |
Antibodies in our body are produced by |
| A. | B-lymphocyte |
| B. | T-lymphocytes |
| C. | Monocytes |
| D. | RBC’s |
| Answer» A. B-lymphocyte | |
| 7. |
The points at which crossing over has taken place between homologus chromosomes are called |
| A. | Chiasmata |
| B. | Synaptonemal complex |
| C. | Centromeres |
| D. | Protein axes |
| Answer» A. Chiasmata | |
| 8. |
How much of globulin is present in human serum? |
| A. | 8% |
| B. | 12% |
| C. | 16% |
| D. | 4% |
| Answer» A. 8% | |
| 9. |
The substance wh ich acts as ant imetabolites are called |
| A. | Activator |
| B. | Substrates |
| C. | Inhibitor |
| D. | Cofactor |
| Answer» C. Inhibitor | |
| 10. |
Enzymes are chemically |
| A. | Lipid |
| B. | Proteins |
| C. | Carbohydrates |
| D. | None of these |
| Answer» B. Proteins | |
| 11. |
Monoclonal antibodies are produced by |
| A. | Hybridoma technology |
| B. | Biotechnology |
| C. | Fermentation Technology |
| D. | None of these |
| Answer» A. Hybridoma technology | |
| 12. |
First line of body defence is |
| A. | Antibody molecules |
| B. | Unbroken skin |
| C. | Antigen molecules |
| D. | Phagocytic cells |
| Answer» B. Unbroken skin | |
| 13. |
What is the strength of the bond between antigen and antibody? |
| A. | Affinity |
| B. | Avidity |
| C. | Covalent |
| D. | None of these |
| Answer» B. Avidity | |
| 14. |
Syphillis is caused by |
| A. | Staphylococcus aureuss |
| B. | Yersinia psdtis |
| C. | Treponema pallidum |
| D. | Streptococcus syphilitis |
| Answer» C. Treponema pallidum | |
| 15. |
Nergibodies produced by rabies virus show characteristic _____ inner granues |
| A. | Basophilic |
| B. | Eosinophilic |
| C. | Neutrophilic |
| D. | Acidophilic |
| Answer» A. Basophilic | |
| 16. |
The widely used yeast for the production of single cell protein is |
| A. | Saccharomyces cerevisiae |
| B. | Rhizopus |
| C. | Candida utilis |
| D. | All of the above |
| Answer» C. Candida utilis | |
| 17. |
Analysis of protein antigen is by |
| A. | Southern blot |
| B. | Northern blot |
| C. | Western blot |
| D. | None of these |
| Answer» C. Western blot | |
| 18. |
Which of the following can provide naturally acquired passive immunity for the new born. |
| A. | IgA |
| B. | IgG |
| C. | IgE |
| D. | IgM |
| Answer» B. IgG | |
| 19. |
AIDS disease is caused by a virus which belongs to |
| A. | Retro virus group |
| B. | Rhabdo virus group |
| C. | Hepatitis virus group |
| D. | Adeno virus group |
| Answer» A. Retro virus group | |
| 20. |
Comp lement based agg lut inat ion reaction is known as |
| A. | Haem agglutination |
| B. | Coplement fixation |
| C. | Conglutination |
| D. | Schultz Dale Phenomenon |
| Answer» A. Haem agglutination | |
| 21. |
Reverse transcriptase is an enzyme involved in the synthesis of |
| A. | DNA |
| B. | Soluble RNA |
| C. | m-RNA from DNA |
| D. | Nucleotides |
| Answer» A. DNA | |
| 22. |
The cellular immune response is mediated by |
| A. | B cell |
| B. | T cell |
| C. | BT cells |
| D. | Endothelial cells |
| Answer» A. B cell | |
| 23. |
The major immunoglobulin present in the human serum is |
| A. | IgG |
| B. | IgA |
| C. | IgE |
| D. | IgG |
| Answer» A. IgG | |
| 24. |
Reagenic type antibody is |
| A. | IgG |
| B. | IgA |
| C. | IgM |
| D. | IgE |
| Answer» D. IgE | |
| 25. |
Blood group antigens are |
| A. | Species specific |
| B. | Isospecific |
| C. | Autospecific |
| D. | Organ specific |
| Answer» B. Isospecific | |
| 26. |
The reaction of soluble antigen with antibody is known by |
| A. | Precipitation |
| B. | Flocculation |
| C. | Agglutination |
| D. | Complement fixation |
| Answer» A. Precipitation | |
| 27. |
Interferon is composed of |
| A. | Lipid |
| B. | Lipoprotein |
| C. | Glycoprotein |
| D. | Nucleic acid |
| Answer» B. Lipoprotein | |
| 28. |
Agglutination reaction is strongest with the immunoglobulin: |
| A. | IgM |
| B. | IgG |
| C. | IgA |
| D. | IgD |
| Answer» A. IgM | |
| 29. |
The use of monoclonal antibodies is |
| A. | Immunotherapy |
| B. | Gene therapy |
| C. | Blood transfusion |
| D. | Organ transfusion |
| Answer» A. Immunotherapy | |
| 30. |
Hybridoma technique is used for |
| A. | Monoclonal antibodies |
| B. | Polyclonal antibodies |
| C. | Both a and b |
| D. | None of these |
| Answer» A. Monoclonal antibodies | |
| 31. |
Test used for AIDS is |
| A. | Widal test |
| B. | ELISA |
| C. | Aggluatination |
| D. | CFT |
| Answer» B. ELISA | |
| 32. |
Antibody having high valency is |
| A. | IgG |
| B. | IgA |
| C. | IgD |
| D. | IgM |
| Answer» D. IgM | |
| 33. |
Intensity of attraction between antigen and antibody molecule is known as |
| A. | Affiniy |
| B. | Avidity |
| C. | Reaction |
| D. | None of these |
| Answer» A. Affiniy | |
| 34. |
Active immunity is induced by |
| A. | Infection |
| B. | Placental transfer of antibodies |
| C. | Injection of antibodies |
| D. | Injection of gamma- globulins |
| Answer» A. Infection | |
| 35. |
Pasteur developed the vaccines for |
| A. | Anthrax |
| B. | Rabies |
| C. | Chicken cholera |
| D. | All of the above |
| Answer» D. All of the above | |
| 36. |
Delayed type of hypersensitivity is seen in |
| A. | Penicillin allergy |
| B. | Contact dermatitis |
| C. | Arthus reaction |
| D. | Anaphylaxis |
| Answer» B. Contact dermatitis | |
| 37. |
The fo l low ing are used for the preservation of virus, except |
| A. | Freezing (–20°C–70°C) |
| B. | Lyophilization |
| C. | Ether |
| D. | Formaldehyde |
| Answer» C. Ether | |
| 38. |
Antibody formation depends on |
| A. | Age of the person |
| B. | Amount of antigen |
| C. | Well being of the person |
| D. | All of the above |
| Answer» D. All of the above | |
| 39. |
Local immunity is important in |
| A. | Influenza |
| B. | Allergy |
| C. | Polio |
| D. | All of these |
| Answer» D. All of these | |
| 40. |
Role of magnesium in vaccine is |
| A. | Adjuvant |
| B. | Stabilizer |
| C. | Conditioner |
| D. | All of these |
| Answer» B. Stabilizer | |
| 41. |
Immunity is life long following |
| A. | Diphtheria |
| B. | Tetanus |
| C. | Measles |
| D. | Yellow fever |
| Answer» C. Measles | |
| 42. |
To prepare vaccine for small pox, the material used by Edward Jenner is |
| A. | Small pox material |
| B. | Chicken pox material |
| C. | Cow-pox material |
| D. | Measles material |
| Answer» C. Cow-pox material | |
| 43. |
During recombination, the strain that donates genetic material frequently with high rate: |
| A. | Hfr-Strain |
| B. | F+-Strain |
| C. | F-Strain |
| D. | both a and c |
| Answer» A. Hfr-Strain | |
| 44. |
The character acquired by the cell due to recombination is |
| A. | Inheritable |
| B. | Syppressed |
| C. | Dominating |
| D. | Heritable |
| Answer» D. Heritable | |
| 45. |
T-cells are produced from |
| A. | Bonemarrow |
| B. | Thymus |
| C. | Spleen |
| D. | None of these |
| Answer» B. Thymus | |
| 46. |
Antibodies are produced from |
| A. | T-cell |
| B. | â-cells |
| C. | NK cells |
| D. | Eosinophils |
| Answer» B. â-cells | |
| 47. |
Incomplete antigens are called |
| A. | Immunogen |
| B. | Epitomes |
| C. | Haptens |
| D. | Paratope |
| Answer» C. Haptens | |
| 48. |
To be antigen, the chemical molecule (protein) needs |
| A. | High molecular weight |
| B. | Chemical complexity |
| C. | Both a and b |
| D. | None of these |
| Answer» C. Both a and b | |
| 49. |
The parts which filter lymph are |
| A. | Lymph node |
| B. | Spleen |
| C. | Thymus |
| D. | Bone marrow |
| Answer» A. Lymph node | |
| 50. |
The primary cells involved in immune response are |
| A. | NK-cell |
| B. | K-cells |
| C. | Lymphocytes |
| D. | None of these |
| Answer» C. Lymphocytes | |
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