Skip to content
GyanPrep.in

Free · past papers · answers included

General Science MCQ practice free online · page 129

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.

AllEnglishहिन्दी
No sign-up10 per pageAnswers & explanations
  1. 1281UKPSC2007General ScienceEnglish

    How many times, a healthy person’s average heart beats in a minute?

    Show answer

    Correct option: C — 72 times

  2. 1282UPPSC2008General ScienceEnglish

    When does heart rest?

    Show answer

    Correct option: C — Between two beats

  3. 1283MPPSC2000General ScienceEnglish

    Which of the following is not a symptom of a heart attack?

    Show answer

    Correct option: D — Pain in legs

  4. 1284APSC2019General ScienceEnglish

    How many chambers are there in heart?

    Show answer

    Correct option: B — 4

  5. 1285PPSC2019General ScienceEnglish

    Heart beats are caused by an electrical current that originates in the

    Show answer

    Correct option: C — Heart

  6. 1286UKPSC2002General ScienceEnglish

    Which of these are typical signs of heart attack? 1. Nausea 2. Severe perspiration 3. Headache 4. Severe chest pain Select the correct answer from the given code.

    Show answer

    Correct option: D — 1, 2, 4

  7. 1287UKPSC2006General ScienceEnglish

    The function of haemoglobin in body is

    Show answer

    Correct option: A — Transport of Oxygen

  8. 1288UPSC1994General ScienceEnglish

    In which of the following creatures haemoglobin is dissolved in protoplasm?

    Show answer

    Correct option: D — Earthworm

  9. 1289JPSC2010General ScienceEnglish

    Blood is

    Show answer

    Correct option: A — Connective tissue

  10. 1290RPSC1992General ScienceEnglish

    What is haemoglobin?

    Show answer

    Correct option: C — Substance found in human blood

General Science practice — common questions

Page 129 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".