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General Science MCQ practice free online · page 139

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. 1381WBPSC2019General ScienceEnglish

    Which of the following types of light are strongly absorbed by plants?

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    Correct option: B — Blue and red

  2. 1382UPPSC2015General ScienceEnglish

    Most of the oxygen on earth is produced by

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    Correct option: B — Algae

  3. 1383Manipur PSC2019General ScienceEnglish

    Photosynthesis occurs in

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    Correct option: C — Day or night

  4. 1384BPSC2000General ScienceEnglish

    The process by which plants produce food is called

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    Correct option: D — Photosynthesis

  5. 1385UPPSC2013General ScienceEnglish

    The process by which plants synthesize their food is called

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    Correct option: C — Photosynthesis

  6. 1386BPSC2011General ScienceEnglish

    Photosynthesis occurs in

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    Correct option: C — Chloroplast

  7. 1387UKPSC2006General ScienceEnglish

    The most active light for photosynthesis is

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    Correct option: B — Red light

  8. 1388UPPSC2014General ScienceEnglish

    Which light is most effective in photosynthesis?

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    Correct option: A — Red

  9. 1389UKPSC2010General ScienceEnglish

    What rays of sunlight are mostly utilized by chlorophyll in photosynthesis?

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    Correct option: A — Red

  10. 1390APSC2019General ScienceEnglish

    Artificial light can

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    Correct option: C — Bring about photosynthesis

General Science practice — common questions

Page 139 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".