1421UPPSC2010General ScienceEnglish
Which of the following is synthesized by intestinal bacteria?
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Correct option: D — Both (A) and (C)
Free · past papers · answers included
General Science MCQ practice free online · page 143
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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- 1422UPPSC1993General ScienceEnglish
The source of Vitamin ‘D’ is
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Correct option: B — Sun rays
- 1423UKPSC2006General ScienceEnglish
The vitamin available from sun rays is
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Correct option: D — Vitamin D
- 1424Kerala PSC2016General ScienceEnglish
The deficiency of Vitamin D causes the disease
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Correct option: D — Both (A) and (C)
- 1425CGPSC2011General ScienceEnglish
Which of the following is found in the composition of Vitamin ‘D’?
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Correct option: B — Calciferol
- 1426BPSC2016General ScienceEnglish
Which of the following vitamins is known as ergocalciferol?
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Correct option: A — Vitamin D₂
- 1427UPPSC2015General ScienceEnglish
The common name of the chemical compound ‘Cholecalciferol’ is
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Correct option: B — Vitamin D
- 1428UPPSC2010General ScienceEnglish
Which one of the following pairs is not correctly matched?
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Correct option: D — Vitamin K - Sterility
- 1429UKPSC2010General ScienceEnglish
Deficiency of which vitamin can cause night blindness?
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Correct option: C — A
- 1430BPSC2016General ScienceEnglish
In human body, Vitamin A is stored in
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Correct option: A — Liver
General Science practice — common questions
Page 143 of this set has 10 questions on it.
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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".