This biology test will blow your mind with some weird facts. Average score? Horrible. And I’m not even sorry

biology test
biology test



Biology test. How much of the body mass do make human gut bacteria? If you have the right answer, your chances are far better than the majority. Ready to test your knowledge level? Average score: 8/15.



This biology test will blow your mind with some weird facts. Average score? I’m not even sorry

  • Question /

    Which organ in the human body cannot feel pain itself?

    • The liver
    • The pancreas
    • The brain
    • The heart
  • Question /

    What part of the human body remains the same size from birth?

    • The eyes
    • The nose
    • The mouth
    • The ears
  • Question /

    Which of these animals is no more an endangered species?

    • Blue whales
    • Gray wolves
    • Pandas
    • Tigers
  • Question /

    When the DNA of an organism changes and results in a new trait (characteristic) it is known as:

    • Replication
    • Mutation
    • Sequencing
  • Question /

    Who was the first person to see a living cell with the help of a microscope?

    • Gregor Mendel, 1859
    • Robert Hooke, 1700
    • Edward Jenner, 1784
    • Antonie van Leeuwenhoek, 1674
  • Question /

    Tickling is actually a body reaction of

    • Delight
    • Anger
    • Panic
    • None of them
  • Question /

    How much of the body mass do make bacteria in the human gut?

    • 1-3%
    • 0.5-0.8%
    • 4-6%
    • 0.3-0.4%
  • Question /

    Which animal can lift 50 times its own weight?

    • Eagles
    • Ants
    • Pumas
    • Beetles
  • Question /

    Which one is the smallest cell in the human body?

    • Blood cells
    • Male sperm
    • Nerve cells
    • Muscle tissue
  • Question /

    What finger actually contributes to 50% of hand’s strength?

    • Thumb
    • The middle finger
    • Pinky
    • The index finger
  • Question /

    The word “organ” comes from the Greek “organon” which means:

    • Tool
    • Part
    • Function
    • Lever
  • Question /

    Which of these species spends about 44% of its life asleep?

    • Pythons
    • Cats
    • Humans
    • Dogs
  • Question /

    Fingers don’t have muscles to allow movement.

    • True
    • False
  • Question /

    A grown banana plant is typically considered what:

    • A tree
    • A herb
    • A shrub
  • Question /

    Kerogenin, an ingredient used to make shakes thicker in McDonald’s, is actually derived from:

    • Slugs
    • An orchid
    • A red algae
    • Whale’s sperm


Ricardo Gondelles

Written by Ricardo Gondelles

Thirty years of experience in journalism and the publishing world is easily said. Yet, I feel so open to learning that I like to imagine what comes for the next 30 years. As a writer, editor and proofreader, my passion for the written word keep me discovering new realms. Bilingual (Spanish-English), I’m a language lover who’s going through French and Italian as well (I don’t know what comes next, Russian?). My goal in life is to have things done as best as I can, and I take pride in it. Contact me.

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