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Human Biology Questions

Practice 6 Human Biology questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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6
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Practice by Exam:Biology(5)Chemistry(1)

About Human Biology — practice questions, PYQs & concepts

Human Biology is a frequently-tested topic on Biology, Chemistry. ExamTest.live currently lists 6 Human Biology questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Human Biology weight in competitive exams

Across our Human Biology question bank, the largest sources are Biology (5) and Chemistry (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 0 easy Human Biology questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Human Biology Questions(1–6 of 6)

Filter:
Q1mediummcqChemistryIndian Competitive Exams2026
Tooth decay starts when the pH of our mouth is_______.
Q2mediummcqBiologyBiology
Assertion : Senescence is the time when age associated defects are manifested.Reason : Certain genes may be undergoing sequential switching on and off during one's life.
Q3mediummcqBiologyBiology
Assertion : Interferons are a type of antibodies produced by body cells infected by bacteria.Reason : Interferons stimulate inflammation at the site of injury.
Q4mediummcqBiologyBiology
Assertion : Organ transplantation patients are given immunosuppressive drugs.Reason : Transplanted tissue has antigens which stimulate the specific immune response of the recipient.
Q5mediummcqBiologyBiology
Assertion : Persons suffering from haemophilia fail to produce blood clotting factor VIII.Reason : Prothrombin producing platelets in such persons are found in very low concentration.
Q6mediummcqBiologyBiology
Assertion : In humans, the gamete contributed by the male determines whether the child produced will be male or female.Reason : Sex in humans is a polygenic trait depending upon a cumulative effect of some genes on X-chromosome and some on Y-chromosome.

Frequently Asked Questions

How many Human Biology questions are on ExamTest.live?▼
We have 6 Human Biology questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Human Biology MCQs free?▼
Yes. All Human Biology questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Human Biology questions?▼
Human Biology questions are commonly asked in Biology, Chemistry. You can filter by exam using the links above.
How do I practice Human Biology questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.