1311UPPSC2007General ScienceEnglish
What is the pH level of blood of a normal person?
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Correct option: C — 7.35-7.45
Free · past papers · answers included
General Science MCQ practice free online · page 132
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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- 1312JPSC2013General ScienceEnglish
The pH value of blood is
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Correct option: C — 7.4
- 1313UPSC2001General ScienceEnglish
An antigen is a substance which
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Correct option: D — Stimulates formation of antibody
- 1314UPSC1997General ScienceEnglish
An antigen is a substance which
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Correct option: C — Triggers the immune system
- 1315JPSC2003General ScienceEnglish
What is the basic feature of antigen?
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Correct option: B — It induces formation of antibodies
- 1316RPSC1999General ScienceEnglish
Which of the following helps us in protecting from infection?
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Correct option: B — W.B.C.
- 1317JPSC2003General ScienceEnglish
The main function of white blood cells is
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Correct option: C — To develop resistance towards disease
- 1318JPSC2003General ScienceEnglish
By which of the following antibodies are formed in blood plasma?
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Correct option: B — Lymphocytes
- 1319RPSC1993General ScienceEnglish
The Immunity (Defence) is mostly related with
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Correct option: A — Lymphocytes
- 1320JPSC2013General ScienceEnglish
The viscous nature of human blood is due to
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Correct option: A — Proteins in blood
General Science practice — common questions
Page 132 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".