Skip to content
GyanPrep.in

Free · past papers · answers included

General Science MCQ practice free online · page 189

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. 1881UPSC2016General ScienceEnglish

    In the context of the developments in Bioinformatics, the term ‘transcriptome’, sometimes seen in the news, refers to

    Show answer

    Correct option: B — The full range of mRNA molecules expressed by an organism

  2. 1882MPPSC1994General ScienceEnglish

    Who first outlined the structure of the life molecule (D.N.A.)?

    Show answer

    Correct option: C — Dr. James Watson and Dr. Francis Crick

  3. 1883UPPSC2012General ScienceEnglish

    James D. Watson and Francis Crick are associated with the discovery of

    Show answer

    Correct option: B — Structure of DNA

  4. 1884UPPSC2012General ScienceEnglish

    Who has proposed for the first time the double helix model of DNA?

    Show answer

    Correct option: A — Watson and Crick

  5. 1885BPSC2015General ScienceEnglish

    Who synthesized the DNA in vitro?

    Show answer

    Correct option: A — Arthur Kornberg

  6. 1886UPSC2008General ScienceEnglish

    Nobel Prize winning scientist James D. Watson is known for his work in which area?

    Show answer

    Correct option: D — Genetics

  7. 1887UPPSC2008General ScienceEnglish

    Biochip contains

    Show answer

    Correct option: D — RNA, DNA and Protein

  8. 1888KPSC2017General ScienceEnglish

    Geneco Technology is

    Show answer

    Correct option: C — Technique for pre-information regarding genetic diseases

  9. 1889UPSC1993General ScienceEnglish

    Which work among these falls into the category of Biotechnology?

    Show answer

    Correct option: A — Use of the organism or their substances which are gain by manufacturing process

  10. 1890WBPSC2017General ScienceEnglish

    Bio-magnification means

    Show answer

    Correct option: B — Increasing a number of pesticides in the organisms of successive tropic level

General Science practice — common questions

Page 189 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".
General Science MCQ for Government Job Exams — Free Online Practice — Page 189 | GyanPrep