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Immunity Questions

Practice 24 Immunity questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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24
Total Questions
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12
Easy
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12
Medium
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0
Hard
Practice by Exam:Biology(22)BIOLOGY(2)

About Immunity — practice questions, PYQs & concepts

Immunity is a frequently-tested topic on Biology, BIOLOGY. ExamTest.live currently lists 24 Immunity questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Immunity weight in competitive exams

Across our Immunity question bank, the largest sources are Biology (22) and BIOLOGY (2). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 12 easy Immunity questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Immunity Questions(1–24 of 24)

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Q1easymcqBiologyNEET 20192026
0% accuracy
Which of the following immune responses is responsible for rejection of kidney graft?
Q2easymcqBiologyNEET 20192026
0% accuracy
Colostrum the yellowish fluid, secreted by mother during the initial days of lactation is very essential to impart immunity to the new born infants because it contains:
Q3easymcqBiologyNEET (UG) 20172026
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MALT constitutes about ___________ percent of the lymphoid tissue in human body.
Q4easymcqBiologyNEET (UG) 20172026
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Transplantation of tissues/organs fails often due to non-acceptance by the patient's body. Which type of immune-response is responsible for such rejections?
Q5easymcqBiologyNEET 20172026
Transplantation of tissues/organs fails often due to non-acceptance by the patient's body. Which type of immune-response is responsible for such rejections?
Q6easymcqBiologyNEET 20222026
Select the incorrect statement with respect to acquired immunity:
Q7easymcqBiologyNEET 20222026
Given below are two statements:Statement I: Autoimmune disorder is a condition where the body defense mechanism recognizes its own cells as foreign bodies.Statement II: Rheumatoid arthritis is a condition where the body does not attack self cells.In the light of the above statements, choose the most appropriate answer from the options given below:
Q8mediummcqBiologyNEET 2020 E12026
Identify the wrong statement with reference to immunity.
Q9easymcqBIOLOGYNEET 20192026
Which of the following diseases is an auto-immune disorder?
Q10mediummcqBIOLOGYNEET 20192026
Humans have acquired an immune system that produces antibodies to neutralize pathogens. Still innate immune system is present at the time of birth because it:
Q11mediummcqBiologyNEET (UG) 20182026
Which of the following is not an autoimmune disease?
Q12easymcqBiologyNEET 20172026
MALT constitutes about ___________ percent of the lymphoid tissue in human body.
Q13mediummcqBiologyBiology
0% accuracy
Which one of the following acts as a physiological barrier to the entry of microorganisms in human body?
Q14mediummcqBiologyBiology
If you suspect major deficiency of antibodies in a person, to which of the following would you look for confirmatory evidence?
Q15mediummcqBiologyBiology
Which of the following immunoglobulins does constitute the largest percentage in human milk?
Q16mediummcqBiologyBiology
If you suspect major deficiency of antibodies in a person, to which of the following would you look for confirmatory evidence?
Q17easymcqBiologyBiology
Grafted kidney may be rejected in a patient due to:
Q18easymcqBiologyBiology
Cell-mediated immunity (CMI) inside the human body is carried out by:
Q19mediummcqBiologyBiology
In which one of the following options are the two examples correctly matched with their particular type of immunity?
Q20mediummcqBiologyBiology
Which one of the following statements is correct with respect to immunity?
Q21mediummcqBiologyBiology
Select the correct statement with respect to diseases and immunisation:
Q22mediummcqBiologyBiology
Consider the following four statements regarding kidney transplant and select the two correct ones:a. Recipient may need to take immunosuppressants for a long time.b. Cell-mediated immune response is responsible for graft rejection.c. B-lymphocytes are responsible for rejection of the graft.d. Acceptance depends on specific interferons.
Q23mediummcqBiologyBiology
A person likely to develop tetanus is immunised by administering:
Q24easymcqBiologyBiology
To which type of barriers under innate immunity do saliva in the mouth and tears from the eyes belong?

Frequently Asked Questions

How many Immunity questions are on ExamTest.live?▼
We have 24 Immunity questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Immunity MCQs free?▼
Yes. All Immunity questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Immunity questions?▼
Immunity questions are commonly asked in Biology, BIOLOGY. You can filter by exam using the links above.
How do I practice Immunity questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.