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Defence and Security Biology Practice Questions

Biology is part of the Defence and Security exam syllabus. Use PSC PYQ to practice topic-wise questions from previous papers and mocks.

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How to find Biology papers in PSC PYQ

Open the app and navigate: Exam Browse → Defence and Security → Subjects → Biology.

Sample questions

Sample question 1
Which is the best strategy for Kerala PSC preparation?
  1. A. Previous year question practice
  2. B. Only reading textbooks
  3. C. Avoiding mock tests
  4. D. Random guessing
Show answer & explanation
Answer: Previous year question practice
PYQ practice with explanations is the highest-yield Kerala PSC preparation method.

Key subjects for Biology

Biology

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