Very low doses of antigen may induce

  1. Home

- Online Exam Test Papers | - MCQs[multiple choice questions and answers ] | - Mock Test Papers | - Practice Papers | - Sample Test Papers |

Question:
Very low doses of antigen may induce

1.hypersensitivity

2. immunological ignorance

3.low zone tolerance

4.low zone immunity

Posted Date:-2021-03-07 12:04:17

More MCQS Questions and answers

  1. If a disease of the blood vessels caused the endothelial cells of the vessel to die, what effect would that have on the cellular activities associated with vasodilation?
  2. To treat HIV infections using drugs, the major problem is that
  3. A selective IgA deficiency would be expected to result in problems with
  4. During exposure to a foreign invader, there are more __________ present in the vertebrate body than before exposure
  5. In terms of cell communication, what do bacterial pathogens such as cholera and anthrax have in common?
  6. In the signal transduction mechanism known as protein phosphorylation
  7. Infants are most susceptible to bacterial infection due to low circulating levels of IgG
  8. To elicit the best antibodies to mouse MHC I, it should be injected into a
  9. Which of the following is a second messenger?
  10. Which of the following is in the lymph nodes of a person battling a cold virus?
  11. Which of the following is true about a hydrophilic signaling molecule?
  12. Which of the Rous sarcoma virus has a homologous cellular protein?
  13. X-linked hyper IgM syndrome, resulting in high levels of serum IgM and low levels of serum IgG, is caused by a defect in CD40L expression. The specific immune event that would be prevented by a defective CD40L would be
  14. Why is it that inhaling nitric oxide reduces blood pressure only in the lung tissue and not elsewhere in the body*?
  15. A cell is known to respond to a particular signaling molecule. Which of the following must be true of this cell?
  16. A monoclonal antibody (mAb) specific for the 2,4-dinitrophenyl (DNP) hapten might also bind
  17. A pathogen can be a (n)
  18. A signal cascade induced by adrenaline or thyroxine
  19. A virus vaccine that can activate cytotoxic T cells must contain
  20. An autoimmune disease is
  21. An example of an immunodeficiency disorder is
  22. Antibodies bound to an invading microorganism activate the complement system via
  23. Bone marrow given to an infant with SCID must
  24. cAMP and cGMP are derived from
  25. CD antigens
  26. Cell signaling can be classified into
  27. Chronic granulomatous disease results from a failure to perform oxidative burst. This deficiency would be most likely to interfere with
  28. Combined cellular and humoral immune deficiencies result from lack of all of the following except
  29. Difficulties with somatic gene therapy arise from all of the following except
  30. DiGeorge's syndrome is characterized by the lack of a thymus The mouse model closest to this human disease would be a
  31. During the lag period between antigen contact and detection of adaptive immunity,
  32. he signaling molecules called steroid hormones
  33. If a person is vaccinated against a disease sometime in the past, which of the following is currently in your body?
  34. If Class IIMHC is not expressed in the thymus, the resulting immune deficiencies would include all of the following except reduced
  35. Immunogenicity
  36. Immunological memory is due to
  37. In cellular immunity, T lymphocytes are responsible for the recognition and killing of foreign invaders. The cells
  38. In paracrine signaling, the signaling molecules affects only
  39. In vasodilation, proper nerve signals sent to blood vessels cause
  40. Which of the following is incorrect with regard to antigen epitopes?
  41. Lymphocytes are activated by antigen in the
  42. Nitroglycerin has long been administered to human patients suffering from chronic chest pain (angina). This medication works because it
  43. Plasma cells produce thousands of __________ that are released into the bloodstream
  44. Polysaccharides on the surface of infecting microorganisms can also activate complement directly in the absence of
  45. Retinoblastoma is due to a mutation in a
  46. Self-phosphorylation is an excellent mechanism for triggering specific catalytic function of the proteins involved in signal cascades because
  47. SH2 domains specifically bind to
  48. Simple nerve reflexes use signaling molecules called
  49. Small charged molecules, often biogenic amines function as
  50. Specific translocations are associated with
  51. Telomeres are usually rich in which nucleotide?
  52. The ability of an antigen to induce an immune response does not depend on the antigen's
  53. The accepted hypothesis for DNA replication is
  54. The antibiotic penicillin is a small molecule that does not induce antibody formation. However, penicillin binds to serum proteins and forms a complex that in some people induces antibody formation resulting in an allergic reaction. Penicillin is therefore
  55. The binding of ligands to many G-proteins linked receptors leads to shortlived
  56. The chemical, typically released by the body in an allergic response is
  57. The enzyme that catalyzes the splitting of PIP2 into two molecules of inositol triphosphate (IP3) and diacylglycerol in cell signaling, is
  58. The HIV virus infects primarily
  59. The hormone or ligand can be considered as
  60. The immune response to a booster vaccine is called a(n)
  61. The major second messengers are
  62. The primary reason for AIDS, a deadly disease is that it
  63. To detect a humoral immune response to influenza virus, it is possible to measure
  64. Two key organizing principles for large multicellular organisms are
  65. Very low doses of antigen may induce
  66. What are the solutions prepared from weakened or dead microorganisms, viruses, or toxins that provide some immunity from diseases?
  67. What is a protein produced by host cells infected by viruses?
  68. What is the name of the protein signaling molecule that alters glucose uptake, and where would its receptors be located?
  69. What is the result of an abnormal response of the immune system to part of a person's own body?
  70. When a __________ reaches its __________ , there is a specific means of receiving it and acting on the message. This task is the responsibility of specialized proteins called __________ .
  71. When DNA polymerase is in contact with guanine in the parental strand, what does it add to the growing daughter strand?
  72. Which is the largest among the followings?
  73. Which of the following comes under the category of cell surface receptor?
  74. Which of the following immune cells would have an especially low count in a patient with advanced AIDS?
  75. Which of the following is a hormone whose action requires a cell surface receptor?
  76. Which of the following is not a type of signaling
  77. Which of the following processes involve the combining of a message from one signaling molecule with that of another to either enhance or inhibit a cellular effect?
  78. Which of the following statement is correct?
  79. Which of the following statement is incorrect?
  80. Which of the following statements about G proteins is false?
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!