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Biology Quiz: Answer The Biology Questions To See How Much You Know

Biology is a branch of natural science that studies living organisms and life processes.

It covers a variety of interesting topics, such as evolution, ecology, cells, genetics, microorganisms, and the human being’s body. Try the following trivia biology quiz questions to see how much you know.

  • Question of

    Which scientist is best known for his theory of evolution by natural selection, which is the foundation of modern evolutionary science?

    • Gregor Mendel
    • Charles Darwin
    • Louis Pasteur
  • Question of

    Which of the following words refers to a baby shark?

    • A sharkling
    • A fry
    • A pup
  • Question of

    Which is the most common element that accounts for more than 60 per cent of the human body?

    • Oxygen
    • Hydrogen
    • Carbon
  • Question of

    Cell walls can be found in animal cells, plant cells, or both?

    • Plant cells
    • Animal cells
    • Both
  • Question of

    Which of the following terms refers to a DNA change that leads to a new characteristic?

    • A revolution
    • A defection
    • A mutation
  • Question of

    The Dutch scientist Antonie van Leeuwenhoek was the first person to observe which microorganism?

    • Viruses
    • Bacteria
    • Fungi
  • Question of

    Photosynthesis mostly occurs in which part of plants?

    • Root
    • Bark
    • Leaves
  • Question of

    Mycology is the branch of biology that studies what?

    • Fungi
    • Animal
    • Cell
  • Question of

    Which of the following terms refers to animals that eat both animals and plants?

    • Herbivores
    • Omnivores
    • Carnivores
  • Question of

    What is a deciduous plant?

    • A plant that loses all leaves each year
    • A plant that can bear fruits
    • A plant that can keep all leaves during the year
  • Question of

    Which of the following big cats is the fastest animal on land?

    • Puma
    • Leopard
    • Cheetah
  • Question of

    We can find wild bonobos, chimpanzees, and gorillas on which continent?

    • North America
    • South America
    • Africa
  • Question of

    Unlike most species of fish, which body part does not exist in sharks?

    • Bones
    • Heart
    • Grills
  • Question of

    Which part of the human body is responsible for filtering blood and releasing waste?

    • Liver
    • Kidneys
    • Heart
  • Question of

    What was the first GMO or genetically modified crop plant in the world?

    • Corn
    • Tomato
    • Tobacco
  • Question of

    Which is the only part of the human body that cannot repair itself?

    • Brain
    • Teeth
    • Liver
  • Question of

    What is the smallest unit that can carry out life functions?

    • DNA
    • Cell
    • Tissue
  • Question of

    Which of the following vitamins is needed for the process of blood clotting?

    • Vitamin A
    • Vitamin D
    • Vitamin K
  • Question of

    The most severe competition for space, light, and food occurs in……………….

    • Distantly related species growing in the same habitats
    • Closely related species growing in the different habitats
    • Closely related species growing in the same niche or area
  • Question of

    What is an ecosystem comprised of?

    • A biotic community
    • Non-living elements
    • Both
  • Question of

    Which four letters in the English alphabet are used to denote the genetic code?

    • A N D C
    • R M O E
    • A T C G
  • Question of

    What is the basic unit of classification in biology?

    • Class
    • Family
    • Species
  • Question of

    What is the organic compound that provides energy in living cells?

    • DNA
    • ATP
    • HDL
  • Question of

    Which of the following animals belongs to the cetacean family, which also includes dolphins?

    • Whales
    • Sharks
    • Tunas
  • Question of

    The human brain can generate enough electricity to ……………

    • Power a lightbulb
    • Charge a mobile device
    • Catapult a goose over a vehicle
  • Question of

    Benthos is the collective name of plants and animals that live on a ……………. bottom?

    • River
    • Ocean
    • Lake

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