UPSC Prelims 2013 Science & Technology

UPSC Prelims 2013 Science & Technology PYQs — start a timed practice test with explanations. 16 questions.

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Ancient History 2 Art & Culture 9 Economy 16 Environment & Ecology 19 Geography 13 Indian Polity 16 Modern History 6 Science & Technology 16 Social Issues & Schemes 3

Question 13 Medium

Which of the following statements is/are correct? 1. Viruses lack enzymes necessary for the generation of energy. 2. Viruses can be cultured in any synthetic medium. 3...

Question 14 Medium

Fruits stored in a cold chamber exhibit longer storage life because -

Question 15 Medium

With reference to the usefulness of the by-products of the sugar industry, which of the following statements is/are correct? 1. Bagasse can be used as biomass fuel for...

Question 16 Medium

The known forces of nature can be divided into four classes, viz, gravity, electromagnetism, weak nuclear force and strong nuclear force. With reference to them, which...