1941RPSC2008General ScienceEnglish
Pheromones are found in
Show answerAnswer & explanation
Correct option: A — Insects
Free · past papers · answers included
General Science MCQ practice free online · page 195
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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- 1942UPPSC2004General ScienceEnglish
Iodine is obtained from
Show answerAnswer & explanation
Correct option: A — Laminaria
- 1943UPPSC2010General ScienceEnglish
Which one of the following is a substance abundantly available in the sea and administered in a certain deficiency disease?
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Correct option: D — Iodine
- 1944UPPSC2010General ScienceEnglish
Litmus the acid-base indicator is obtained from
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Correct option: B — Lichen
- 1945UPPSC2015General ScienceEnglish
Which one of the following pairs is not correctly matched?
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Correct option: A — Lactose - Sour milk
- 1946UKPSC2012General ScienceEnglish
Bacillus thuringiensis is used as
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Correct option: B — Biological insecticide
- 1947UPPSC2010General ScienceEnglish
An organism involved in the fermentation of toddy is
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Correct option: C — Saccharomyces
- 1948UPPSC2016General ScienceEnglish
Which yeast is used for commercial production of ethanol?
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Correct option: B — Saccharomyces cerevisiae
- 1949UPPSC2005General ScienceEnglish
A microbe commonly used for alcoholic fermentation in wine industry is a
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Correct option: A — Yeast
- 1950RPSC2010General ScienceEnglish
Information about local flora can be obtained from
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Correct option: A — Herbarium
General Science practice — common questions
Page 195 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".