1171UPSC2007General ScienceEnglish
How do most insects respire?
Show answerAnswer & explanation
Correct option: D — By tracheal system
Free · past papers · answers included
General Science MCQ practice free online · page 118
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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- 1172UPPSC2010General ScienceEnglish
Fishes survive under the frozen lake, because
Show answerAnswer & explanation
Correct option: C — Water does not freeze near bottom
- 1173Sikkim PSC2018General ScienceEnglish
After bringing out of water fishes die because
Show answerAnswer & explanation
Correct option: C — They cannot breathe
- 1174UKPSC2006General ScienceEnglish
Fish generally breathe through
Show answerAnswer & explanation
Correct option: C — Gills
- 1175UPPSC2002General ScienceEnglish
Redness in apple is due to
Show answerAnswer & explanation
Correct option: A — Anthocyanin
- 1176UPPSC2008General ScienceEnglish
Red colour in tomato is due to
Show answerAnswer & explanation
Correct option: B — Lycopene
- 1177UPPSC2015General ScienceEnglish
The yellow colour of papaya is due to
Show answerAnswer & explanation
Correct option: C — Caricaxznthin
- 1178UPPSC2011General ScienceEnglish
Opium is obtained from which part of the poppy plant?
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Correct option: C — Unripe fruits
- 1179RPSC2003General ScienceEnglish
Which of the following groups of living beings belong to the same species?
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Correct option: A — Chinese, American, Indians and Black Africans
- 1180UPPSC2013General ScienceEnglish
Yeast is an example of
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Correct option: B — Fungus
General Science practice — common questions
Page 118 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".