Biology Trivia

180+ Best Biology Trivia Questions & Answers

Mike Oberman

Updated: July 11th, 2023

Discover fascinating facts about biology with over 180 easy, medium, and hard biology trivia questions. Challenge your knowledge of plants, animals, cells, and more in this exciting collection.

General Biology Trivia

Question: What is the other name of the long appendage that hangs from an elephant's face?

Answer: A trunk

Question: Where would you find the cornea?

Answer: Eye

Question: What did a saber-tooth cat's canine teeth resemble?

Answer: Curved knives

Question: What is the offspring of a fish called?

Answer: Fry

Question: How do flowers attract bees and insects?

Answer: Bright colors

Question: What is the name of the long appendage that hangs from an elephant's face?

Answer: A trunk

Question: What is the offspring of a fish called?

Answer: Fry

Question: What probably caused the extinction of the dinosaurs?

Answer: Asteroid impact

Question: How are domesticated canines more commonly known?

Answer: Dogs

Question: Where do frogs live?

Answer: Freshwater

Question: Simple animals rely on reflex reactions for how much of their behavior?

Answer: Most

Question: Which liquid does a flower produce to attract insects?

Answer: Nectar

Question: What would fossilized skin feel like?

Answer: Hard

Question: How many lungs does the average mammal have?

Answer: 2

Plants & Life Trivia

Question: Which of these performs photosynthesis?

Answer: Plants

Question: What is the base unit of life?

Answer: Cells

Question: Reptiles usually create their green color by mixing yellow and which other pigment?

Answer: Blue

Question: What color is the chest of a male robin?

Answer: Red

Question: What happens to new dinosaur fossils when they are found?

Answer: Named

Question: What is a common name for a fungal infection of the foot?

Answer: Athlete's foot

Question: Which plant takes its name from the Italian phrase for Beautiful women?

Answer: Belladonna

Question: What happens to new dinosaur fossils when they are found?

Answer: Named

Question: What was first obtained from the willow tree in the 1890s?

Answer: Aspirin

Question: What is a common name for a fungal infection of the foot?

Answer: Athlete's foot

Question: Lemons contain which kind of acid?

Answer: Citric

Question: What molecule is produced by photosynthesis?

Answer: Oxygen

Question: Which part of a flower is often scented and attracts insects?

Answer: Petal

Question: Pitcher plants eat what?

Answer: Insects

Question: What are the building blocks of all plants and animals?

Answer: Cells

Animals Trivia

Question: How is the polar bear adapted to survive the cold temperatures?

Answer: Lots of fat

Question: The tallest dog in the world is which breed?

Answer: Great Dane

Question: A buffalo is which of these?

Answer: Herbivore

Question: Beef comes from which animal?

Answer: Cow

Question: The addictive substance in alcoholic drinks is called what?

Answer: Ethanol

Question: Insects make up what percentage of the world's animals?

Answer: 80

Question: Triceratops may have traveled in what?

Answer: Herds

Question: What type of factor is involved in determining eye color?

Answer: Inherited

Question: The anther is the what part of a plant?

Answer: Male

Question: Caterpillars develop into which animal?

Answer: Butterflies

Question: Which of these is a well-known cave-dweller?

Answer: Bat

Question: Toucans are famous for being what?

Answer: Colorful

Question: What is the other name of Japanese giant salamander?

Answer: Giant Pepper Fish

Question: What is the other name of sweetfish?

Answer: Ayu

Question: What type of animal is a bronco?

Answer: Horse

Question: Flying fish do what?

Answer: Glide

Question: What type of clear resin often has insects from the dinosaur era preserved in it?

Answer: Amber

Question: Some snails use what to breathe?

Answer: Gills

Question: Which of these does a caterpillar transform into?

Answer: Butterfly

Question: Honeycomb is made by which creature?

Answer: Bees

Question: Which of these animals hibernates?

Answer: Bears

Question: Which species of bird is the smallest?

Answer: Hummingbird

Question: How many different species of dog are there worldwide?

Answer: 800

Question: Spot the amphibian among the fish.

Answer: Frog

Question: Which insect is red with black spots?

Answer: Ladybird

Question: Which small dog originated in Mexico?

Answer: Chihuahua

Question: Where are Polar Bears native to?

Answer: Arctic

Question: A crocodile is which of these?

Answer: Carnivore

Question: What is the name for an animal who only eats meat?

Answer: Carnivore

Question: A humpback is what type of animal?

Answer: Whale

Nature Trivia

Question: What is the daily recommended calorie intake for an adult male?

Answer: 2000

Question: The use of which pesticide was banned in the US in 1972?

Answer: DDT

Question: What happens to new dinosaur fossils when they are found?

Answer: Named

Question: What is the other name of Japanese giant salamander?

Answer: Giant Pepper Fish

Question: Where do most bioluminescent creatures exist?

Answer: Oceans

Question: Zoophobia is a fear of what?

Answer: Animals

Question: Bamboo is a type of what?

Answer: Grass

Question: Tulips are indigenous to what sort of area?

Answer: Mountains

Question: Collagen and hemoglobin are examples of what?

Answer: Protein

Question: A mushroom is a what?

Answer: Fungus

Question: A shrub that bears leaves all year round is known as?

Answer: Evergreen

Question: By what name is the young of a goose known?

Answer: Gosling

Question: What is the best measure of growth of an organism?

Answer: Dry mass

Question: The sunflower is the state flower of which US state?

Answer: Kansas

Question: What does prehistoric mean?

Answer: Before records

Body Trivia

Question: What is the daily recommended calorie intake for an adult male?

Answer: 2000

Question: What is the addictive substance in alcoholic drinks called?

Answer: Ethanol

Question: What is a common name for a fungal infection of the foot?

Answer: Athlete's foot

Question: The tendon at the top of the human heel is called the what?

Answer: Achilles

Question: What is irregular about the Manx cat?

Answer: No tail

Question: Which teeth are primarily used for cutting food?

Answer: Incisors

Question: The Triceratops had 3 what?

Answer: Horns

Question: What holds root, and therefore the plant, to the ground?

Answer: Gravity

Question: Where would you find the cornea?

Answer: Eye

Question: On average, how many bones does an adult have?

Answer: 206

Question: What is the correct name for modern man?

Answer: Homo sapiens

Question: Which part of a flower becomes the fruit?

Answer: Ovary

Question: What does prehistoric mean?

Answer: Before records

Question: What holds root, and therefore the plant, to the ground?

Answer: Gravity

Question: How many lungs does the average mammal have?

Answer: 2

Question: How many chambers of the heart do plants have?

Answer: None

Question: What is the name for cells solely located within the nervous system?

Answer: Neurons

Question: The shoulder is what type of joint?

Answer: Ball and Socket

Question: The bones in a human head are called what?

Answer: Skull

Question: If an animal has a spine is which of these?

Answer: Vertebrate

Question: Which is the largest muscle in an adult human?

Answer: Gluteus Maximus

Question: How many legs does a normal dog have?

Answer: 4

Question: What is the name for the space in a plant cell where photosynthesis takes place?

Answer: Leaf

Question: How many legs do spiders have?

Answer: Eight

Question: What is the average life expectancy of crocodiles?

Answer: 30-40 Years

Question: How many milk teeth do children get?

Answer: 20

Question: The cranium is better known as what?

Answer: Skull

Question: Which of the following is not a common dinosaur trait?

Answer: Having gills

Question: What is the amount of mineral matter per square centimeter of bones known as?

Answer: Bone density

Question: What is the name given to the study of function?

Answer: Physiology

Microbiology Trivia

Question: What is the study of microorganisms called?

Answer: Microbiology

Question: Which microorganism is responsible for causing the common cold?

Answer: Rhinovirus

Question: What is the process of heating a substance to kill or inactivate microorganisms called?

Answer: Sterilization

Question: Which bacterium is responsible for causing tuberculosis?

Answer: Mycobacterium tuberculosis

Question: What is the term for a substance that inhibits the growth of microorganisms?

Answer: Antibiotic

Question: What is the name of the microorganism that causes yeast infections?

Answer: Candida

Question: Which microorganism is responsible for causing malaria?

Answer: Plasmodium

Question: What is the study of viruses called?

Answer: Virology

Question: Which bacterium is responsible for causing food poisoning?

Answer: Salmonella

Question: What is the process of using heat to kill or reduce the number of microorganisms in food called?

Answer: Pasteurization

Question: Which microorganism is responsible for causing strep throat?

Answer: Streptococcus pyogenes

Question: What is the name of the microorganism that causes dental cavities?

Answer: Streptococcus mutans

Question: Which microorganism is responsible for causing urinary tract infections?

Answer: Escherichia coli (E. coli)

Question: What is the term for the study of the immune system and its response to pathogens?

Answer: Immunology

Question: Which microorganism is responsible for causing the flu?

Answer: Influenza virus

Famous Biologists Trivia

Question: Who is known as the "Father of Modern Genetics"?

Answer: Gregor Mendel

Question: Which biologist proposed the theory of evolution by natural selection?

Answer: Charles Darwin

Question: Who discovered the structure of DNA along with James Watson and Maurice Wilkins?

Answer: Rosalind Franklin

Question: Who developed the first vaccine for polio?

Answer: Jonas Salk

Question: Which biologist is credited with discovering penicillin?

Answer: Alexander Fleming

Question: Who formulated the theory of continental drift?

Answer: Alfred Wegener

Question: Which biologist is known for developing the theory of spontaneous generation?

Answer: Louis Pasteur

Question: Who is considered the founder of modern bacteriology?

Answer: Robert Koch

Question: Which biologist is known for his work on the theory of endosymbiosis?

Answer: Lynn Margulis

Question: Who developed the concept of gene therapy?

Answer: William French Anderson

Question: Which biologist is known for his work on the theory of genetic inheritance in pea plants?

Answer: Hugo de Vries

Question: Who discovered the process of photosynthesis?

Answer: Jan Ingenhousz

Question: Which biologist proposed the "Germ Theory of Disease"?

Answer: Louis Pasteur

Question: Who discovered the role of chromosomes in heredity?

Answer: Thomas Hunt Morgan

Question: Which biologist is known for his studies on the behavior of chimpanzees?

Answer: Jane Goodall

Ecology Trivia

Question: What word describes how living organisms rely on each other to exist?

Answer: Interdependence

Question: What is one consequence of an increasing human population?

Answer: More waste

Question: Where is most life on Earth?

Answer: In the sea

Question: What is the name for a hunter in the food chain?

Answer: Predator

Question: What is the name for an animal who only eats plants?

Answer: Herbivore

Question: Animals as a whole are often referred to as the animal what?

Answer: Kingdom

Question: What are the names of the genetically identical cells produced in mitosis?

Answer: Daughter cells

Question: One factor scientists have not suggested for dinosaur extinction is what?

Answer: Overcrowding

Question: Which of the following is not a common dinosaur trait?

Answer: Having gills

Question: What is the name for an animal who only eats meat?

Answer: Carnivore

Question: If an animal eats too many carbohydrates what are they converted to?

Answer: Fats

Question: Which of these is an indicator species for water pollution?

Answer: Mayfly larva

Question: What is the space called when an organism decays inside a rock?

Answer: Moulds

Question: What was a saber-tooth cat's average weight?

Answer: 750 pounds

Question: A group of similar cells working together make up a what?

Answer: Tissue

Miscellaneous Biology Trivia

Question: What is the collective noun for ravens?

Answer: Unkindness

Question: What early mammal is an extinct elephant?

Answer: Mammoth

Question: Which of these animals is known for being able to change its skin color?

Answer: Chameleons

Question: Which of these has the Latin name Rattus Rattus?

Answer: Black rat

Question: What is the name for the study of function?

Answer: Physiology

Question: What is the name given to cells solely located within the nervous system?

Answer: Neurons

Question: What is the type of fur a saber-tooth cat most likely had?

Answer: Like a cheetah

Question: Where would you find a 'vacuole'?

Answer: In a plant cell

Question: Enucleation means what of a nucleus?

Answer: Removal

Question: The love apple is the original name for what?

Answer: Tomato

Question: What are trailing or climbing plants also known as?

Answer: Vines

Question: Where would you find the adenoids in a human?

Answer: Nasal passages

Question: What is the job of cytoplasm in a plant cell?

Answer: Production of proteins

Question: What is the scientific term for the 'shoulder blade'?

Answer: Scapula

Question: The mechanism of enzyme activity is often called what?

Answer: Lock and key