Biology questions you probably won’t answer correctly

Biology Trivia Quiz: Biology questions you probably won't answer correctly
Biology Trivia Quiz: Biology questions you probably won't answer correctly

15 biology questions trivia quiz Here is an advice to the novice: about 70% fail in question no. 7, so be careful. Yet learning can be such fun! Average score of this Biology Trivia? 11/15. Can you overcome that? You won’t know if you don’t try.

Biology Trivia Quiz: 15 biology questions you probably won’t answer correctly

If you’re wondering what kind of questions should you expect in this quiz, check the list below:

    1. What part of the human body has more than a quarter of all bones?
    2. What organ is used by worms to breathe?
    3. What plant species is the fastest growing in the world?

Are these questions easy or difficult? Either way, don’t hesitate and take this Biology Quiz consists of 15 biology questions. Will you answer all of them correctly? Let’s find out.


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  • Question of

    On human body… Which of these organs can work both as an endocrine and exocrine gland?

    • Thymus
    • Pancreas
    • Thyroid
    • Hypothalamus
  • Question of

    What part of the human body has more than a quarter of all bones?

    • Head
    • Legs
    • Hands
    • Chest
  • Question of

    A harder one… Which structure is found in plant cells and not in animal cells?

    • Plasma membrane
    • Cell wall
    • Nucleus
    • Centriole
  • Question of

    In what type of symbiosis one of the organisms benefits greatly from the other, while the other is simply not damaged by the relationship?

    • Parasitism
    • Mutualism
    • Ectosymbiosis
    • Commensalism
  • Question of

    Which is the fastest muscle in human body?

    • Tongue muscles
    • Hands muscles
    • Arm muscles
    • Eyes muscles
  • Question of

    Another easy one… Marine biology can be defined as the scientific study of organisms living in:

    • The soil
    • The sea
    • The air
    • The river
  • Question of

    What organ is used by worms to breathe?

    • The skin
    • The gills
    • The lungs
    • The mouth
  • Question of

    What is the basic structural and functional unit of life?

    • Skin
    • DNA
    • Cells
    • Carbon molecules
  • Question of

    What organ system in human body does the heart belong to?

    • Endocrine system
    • Digestive system
    • Nervous system
    • Cardiovascular system
  • Question of

    What is the Earth’s living structure so large that can be seen from space?

    • The Great Barrier Reef (Australia)
    • The Amazon Forest (South America)
    • The Sargasso Sea (Atlantic Ocean)
    • The Great Wall (China)
  • Question of

    About dangerous species… Which animal’s sting can cause pancreatitis in humans?

    • Rattle snakes
    • Bees
    • Jellyfish
    • Scorpions
  • Question of

    What plant species is the fastest growing in the world?

    • Bamboo
    • Banana trees
    • Giant water lily
    • Passion fruit
  • Question of

    Historical facts to remember… Edward Jenner developed a vaccine in 1796 for what disease?

    • Diphtheria
    • Meningitis
    • Smallpox
    • Poliomyelitis
  • Question of

    Dogs and humans have developed an example of symbiosis over millennia. Which one?

    • Endosymbiosis
    • Mutualism
    • Commensalism
    • Parasitism
  • Question of

    What is the term that best describes a level of organization containing only one species?

    • Population
    • Bioma
    • Community
    • Ecosystem

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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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