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Which one of the following statements best describes the role of B cells and T cells in the human body?
Which of the following statements are correct regarding the general difference between plant and animal cells ?
The word 'Denisovan' is sometimes mentioned in media in reference to
Which one of the following is the exhaust pipe emission from Fuel Cell Electric Vehicles, powered by hydrogen ?
Which one of the following words/phrases is most appropriately used to denote "an interoperable network of 3D virtual worlds that can be accessed simu
The correct answer is option (a): Nitric oxide. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
This question was asked in UPSC CSE Prelims 2024, GS Paper 1, as Question 33. It falls under Science & Technology > Biology.
This question is rated "easy". It tests basic recall and most well-prepared aspirants should answer it correctly.
UPSC has asked 97 questions from Biology (under Science & Technology) across multiple years. Visit the topic page to see the full list and year-wise trends.