APPSC Group III · General Studies and Mental Ability
IT, biotech, space, nuclear and defence advances.
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Q1 · Science and Technology · EASY
Which vitamin is primarily synthesized in human skin upon exposure to sunlight?
Q2 · Science and Technology · EASY
Which of the following statements about vaccines is/are correct? 1. Vaccines provide active immunity 2. Vaccines contain weakened or killed forms of pathogens 3. Vaccines produce immediate immunity Select the correct answer using the code given below: