XI Biology Immunity Online Test Mdcat-2024

Xi bology Immunity online test Mdcat
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Instructions for Immunity Online Test Mdcat-2024:

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    Test Details:

      • Subject: Biology
      • Class: 1st year or 11
      • Chapter Name: Immunity
      • Test: MDCAT 2024
      • Book: Sindh Textbook
      • Total No. Of MCQS:  50 MCQS 
      • Time Allowed: 50 Minutes
      • Price : Free
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      Created on By medicoengineer.com

      XI Biology Immunity Online Test Mdcat-2024

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      1 / 50

      1. Immunity is defined as:

      2 / 50

      2. The immune system can be divided into:

      3 / 50

      3. Tick the correct statement about the innate immune system:

      - I. It is non-specific

      - II. Consists of two lines of defense

      - III. Skin acts as a physical barrier in the innate immune system

      - IV. B and T cells are part of the innate immune system

      4 / 50

      4. Natural Killer cells are _____ in nature, and come under the _______ line of defense of the _____________:

      5 / 50

      5. Spermine is a ___________ of _________ immunity:

      6 / 50

      6. Which of the following is not a feature of adaptive immunity?

      7 / 50

      7. The primary function of skin is to act as a ____________:

      8 / 50

      8. Skin is made up of three main layers, which are __________:

      9 / 50

      9. Which skin layer lacks blood supply?

      10 / 50

      10. Langerhans cells are ___________ cells found in ___________:

      11 / 50

      11. Which skin layer contains sweat and sebaceous glands?

      12 / 50

      12. Which skin layer serves as an insulating layer?

      13 / 50

      13. The gut mucosa or mucous membrane along with its mucous serves as ____________:

      14 / 50

      14. The gut lymphoid tissues are found in ____________:

      15 / 50

      15. Air passageway plays a role in __________ of defense:

      16 / 50

      16. The mucous membrane of the respiratory system is composed of ________ cells layer:

      17 / 50

      17. Which of the following responses are of the 2nd line of defense?

      18 / 50

      18. Which of the following cells perform phagocytosis when harmful foreign particles enter the human body?

      19 / 50

      19. Tick the incorrect statement about neutrophils:

      20 / 50

      20. The mature neutrophils have a ______________ and ___________ nucleus:

      21 / 50

      21. Tick the correct statement about monocytes:

      22 / 50

      22. The average lifespan of monocytes in the blood is __________:

      23 / 50

      23. What are macrophages derived from?

      24 / 50

      24. Which type of leukocytes do macrophages belong to?

      25 / 50

      25. After circulating in the blood, where do monocytes migrate to become macrophages?

      26 / 50

      26. Macrophages in the central nervous system and liver are respectively called:

      27 / 50

      27. Which of the following is not a function of macrophages?

      28 / 50

      28. What is another term for macrophages due to their role in presenting antigens to T-cells?

      29 / 50

      29. Unlike macrophages, what happens to dendritic cells after they activate T-cells?

      30 / 50

      30. Which type of lymphocytes are involved in detecting and eliminating virally infected cells as well as cancer cells?

      31 / 50

      31. What molecule on the cell surface do NK cells check for identification?

      32 / 50

      32. Which cytotoxic granules are released by NK cells to induce cell lysis?

      33 / 50

      33. What is the primary difference in activation between NK cells and Cytotoxic T cells?

      34 / 50

      34. Which major histocompatibility complex do Cytotoxic T Cells bind with?

      35 / 50

      35. Which cytokine is released by Tc cells to enhance immune responses?

      36 / 50

      36. What type of cells do Cytotoxic T Cells share a similar lytic function with?

      37 / 50

      37. Which of the following can trigger inflammatory responses?

      38 / 50

      38. Which of the following is correct about the inflammatory response?

      39 / 50

      39. What does an autoimmune disorder mean?

      40 / 50

      40. Fever is ___________:

      41 / 50

      41. Substances which induce fever are known as __________ and can be ________:

      42 / 50

      42. What is the third line of defense in the immune system referred to as?

      43 / 50

      43. What is the structure of MHC-I composed of?

      44 / 50

      44. Resistance provided by adaptive immunity is ________ and ____________:

      45 / 50

      45. Natural passive immunity can be achieved by:

      46 / 50

      46. What is the primary difference between active and passive immunity?

      47 / 50

      47. Which types of lymphocytes are described as morphologically indistinguishable?

      48 / 50

      48. T cytotoxic cells have ______________ marker:

      49 / 50

      49. Antibody-secreting B cells are known as:

      50 / 50

      50. How does our body reject transplanted organs?

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