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General Science MCQ practice free online · page 140

Questions from RRB, NTPC, Group D and JE past papers. Tap an option to check it instantly — every question shows the correct answer, and most carry the explanation the paper gave.

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  1. 1391PPSC2019General ScienceEnglish

    Light energy changes into the chemical energy by which of the following process?

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    Correct option: B — By photosynthesis

  2. 1392UPSC2014General ScienceEnglish

    Which one of the following is the process involved in photosynthesis?

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    Correct option: B — Free energy is converted into potential energy and stored

  3. 1393UPPSC2014General ScienceEnglish

    Which of the following has the maximum efficiency to convert solar energy into chemical energy?

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    Correct option: A — Chorella

  4. 1394UKPSC2006General ScienceEnglish

    Which of the following is not the work of roots?

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    Correct option: A — Photosynthesis

  5. 1395UPSC2011General ScienceEnglish

    When the bark of a tree is removed in a circular fashion all around near its base, it gradually dries up or dries because

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    Correct option: B — Roots are starved of energy

  6. 1396UPPSC2015General ScienceEnglish

    ‘Phloem’ in plants is mainly responsible for

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    Correct option: A — Transportation of food

  7. 1397UPPSC2012General ScienceEnglish

    Which one of the following does not increase the amount of carbon dioxide in carbon cycle on earth?

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    Correct option: B — Photosynthesis

  8. 1398UPPSC2014General ScienceEnglish

    Which one of the following groups of compounds is called ‘accessory dietary factor’?

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    Correct option: D — Vitamins

  9. 1399UKPSC2005General ScienceEnglish

    Which of the following elements is not essential for plant growth?

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    Correct option: A — Sodium

  10. 1400UPPSC2012General ScienceEnglish

    Funk invented

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    Correct option: A — Vitamins

General Science practice — common questions

Page 140 of this set has 10 questions on it.

Are these General Science questions free to practise?
Yes. Every question on this page is free and needs no account. Create a free account only if you want your progress saved.
Where do these General Science MCQs come from?
They are taken from official past papers of Indian government recruitment exams such as RRB NTPC, RRB Group D and RRB JE, and each question keeps a reference to the exam it appeared in.
Are the questions available in Hindi?
Yes. Many papers are set in both languages, so a large share of these questions are available in Hindi. Use the language filter at the top of the page.
Do the questions show answers and explanations?
Every question shows the correct option. Where the source paper included a worked solution, the explanation is shown under "Show answer".