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UPSC CMS PSM - Vaccinology & Cold Chain Management

Attempt UPSC CMS PSM - Vaccinology & Cold Chain Management under real exam conditions. Features timed computer-based test interface, textbook explanations, and detailed subject rank analytics.

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Real CBT Simulator Grid & Percentile
Duration
15 Mins
Countdown timer with review palette.
Marking Scheme
+2.08 / -0.69
Exact negative marking as per official exam rules.
Textbook Citations
Harrison & Bailey
Standard medical textbook solution references.
Target Exam
UPSC CMS
Official paper pattern & syllabus coverage.

📝 Sample Question Preview from UPSC CMS PSM - Vaccinology & Cold Chain Management

Below is a preview of sample questions included in this mock test. Launch the live simulator to attempt the complete test.

Question 1

Under India's current National Immunization Schedule, vaccines due at birth include:

Consider the following statements:

  1. The birth contact includes BCG, OPV-0 and hepatitis B birth dose; hepatitis B should be given as early as possible within 24 hours.
  2. In the context of the question, “BCG, OPV zero dose and hepatitis B birth dose” is the most appropriate conclusion.

Which of the statements given above is/are correct?

A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Textbook Explanation Highlight:
Correct answer: Both 1 and 2. Statement 1 is correct. Statement 2 is correct. The birth contact includes BCG, OPV-0 and hepatitis B birth dose; hepatitis B should be given as early as possible within 24 hours. Therefore, the underlying single-best co...
Question 2

At 6 weeks under the current National Immunization Schedule, the child receives:

Consider the following statements:

  1. In the context of the question, “MR-1, JE-1 and PCV booster” is the most appropriate conclusion.
  2. The 6-week visit initiates the primary infant series and includes OPV, pentavalent, rotavirus, fractional IPV and PCV.
  3. In the context of the question, “OPV-1, pentavalent-1, RVV-1, fIPV-1 and PCV-1” is the most appropriate conclusion.

Which of the statements given above is/are correct?

A. 1 and 2 only
B. 2 and 3 only
C. 1 and 3 only
D. 1, 2 and 3
Textbook Explanation Highlight:
Correct answer: 2 and 3 only. Statement 1 is incorrect. Statement 2 is correct. Statement 3 is correct. The 6-week visit initiates the primary infant series and includes OPV, pentavalent, rotavirus, fractional IPV and PCV. Therefore, the underlying s...
Question 3

At an immunization session, the medical officer must make a decision consistent with India’s current immunization and cold-chain guidance.

Which vaccine is most damaged by freezing?

Select the single best answer.

A. Hepatitis B vaccine
B. OPV
C. Lyophilized BCG before reconstitution
D. Lyophilized measles-rubella before reconstitution
Textbook Explanation Highlight:
Correct answer: Hepatitis B vaccine. Aluminium-adjuvanted vaccines such as hepatitis B, pentavalent, DPT and Td are freeze-sensitive. OPV is highly heat-sensitive but tolerates freezing. The alternatives—OPV, Lyophilized BCG before reconstitution, Ly...
Question 4

The vaccine vial monitor primarily indicates:

Consider the following statements:

  1. In the context of the question, “Whether the vaccine was frozen” is the most appropriate conclusion.
  2. A VVM changes colour according to cumulative heat exposure. It does not detect freezing, contamination or directly measure potency.

Which of the statements given above is/are correct?

A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Textbook Explanation Highlight:
Correct answer: 2 only. Statement 1 is incorrect. Statement 2 is correct. A VVM changes colour according to cumulative heat exposure. It does not detect freezing, contamination or directly measure potency. Therefore, the underlying single-best conclu...
Question 5

At an appropriate vaccine store, which device is used to keep OPV at approximately -15°C to -25°C and to freeze ice packs?

Consider the following statements:

  1. Deep freezers are used for OPV frozen storage and ice-pack preparation at designated stores. Ice-lined refrigerators maintain routine vaccines at +2°C to +8°C.
  2. In the context of the question, “Deep freezer” is the most appropriate conclusion.

Which of the statements given above is/are correct?

A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Textbook Explanation Highlight:
Correct answer: Both 1 and 2. Statement 1 is correct. Statement 2 is correct. Deep freezers are used for OPV frozen storage and ice-pack preparation at designated stores. Ice-lined refrigerators maintain routine vaccines at +2°C to +8°C. Therefore, t...
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