Whether you’re a biology enthusiast, a student studying for an exam, or simply looking to challenge your knowledge, this comprehensive list of our 250 Best Biology Trivia Questions and Answers is here to entertain and educate. From basic concepts to fascinating facts about the natural world, we’ve compiled a diverse range of questions to test your understanding of biology. Carefully read through!
Table of contents
250 Best Biology Trivia Questions and Answers
- 1. What is the largest organ in the human body?
Answer: The skin. - 2. What is the powerhouse of the cell?
Answer: The mitochondria. - 3. Which gas is responsible for the green color of plants?
Answer: Chlorophyll. - 4. What is the scientific term for the study of insects?
Answer: Entomology. - 5. True or False: All living organisms require oxygen to survive.
Answer: True. - 6. What is the smallest unit of life?
Answer: The cell. - 7. What is the process by which plants convert sunlight into energy?
Answer: Photosynthesis. - 8. Which organ is responsible for filtering waste from the blood?
Answer: The kidneys. - 9. What is the chemical symbol for water?
Answer: H2O. - 10. True or False: Humans share about 50% of their DNA with bananas.
Answer: True. - 11. What is the largest organ in the human body?
Answer: The liver. - 12. What is the study of how organisms interact with their environment called?
Answer: Ecology. - 13. Which gas do humans inhale and exhale during respiration?
Answer: Oxygen and carbon dioxide. - 14. What is the process by which a caterpillar transforms into a butterfly called?
Answer: Metamorphosis. - 15. True or False: All mammals lay eggs.
Answer: False. - 16. What is the scientific term for the study of heredity?
Answer: Genetics. - 17. Which part of a plant absorbs water and nutrients from the soil?
Answer: The roots. - 18. What is the largest organ inside the human body?
Answer: The liver. - 19. What is the process by which plants release water vapor through their leaves?
Answer: Transpiration. - 20. True or False: All birds can fly.
Answer: False.
Common Biology Trivia Questions and Answers
- What is the powerhouse of the cell?
- Answer: Mitochondria
- Which molecule stores genetic information in cells?
- Answer: DNA (Deoxyribonucleic acid)
- What is the process by which plants make their own food using sunlight?
- Answer: Photosynthesis
- In the human body, what type of blood cells are responsible for oxygen transport?
- Answer: Red blood cells
- What is the chemical symbol for water?
- Answer: H2O
- Which gas do plants absorb during photosynthesis?
- Answer: Carbon dioxide
- What is the largest organ in the human body?
- Answer: Skin
- What is the function of the ribosomes in a cell?
- Answer: Protein synthesis
- In the scientific classification system, what comes after Kingdom?
- Answer: Phylum
- What is the role of chlorophyll in plants?
- Answer: Captures light energy for photosynthesis
- Which organelle is responsible for detoxifying harmful substances in the liver cells?
- Answer: Smooth endoplasmic reticulum
- What is the structure that separates the human heart into four chambers?
- Answer: Septum
- What is the scientific name for the human thumb?
- Answer: Pollex
- Which gas is produced during cellular respiration?
- Answer: Carbon dioxide
- What is the function of the Golgi apparatus in a cell?
- Answer: Modifies, sorts, and packages proteins
- In genetics, what does DNA stand for?
- Answer: Deoxyribonucleic acid
- Which blood vessels carry blood away from the heart?
- Answer: Arteries
- What is the smallest unit of life?
- Answer: Cell
- What is the process by which mRNA is used to build a protein?
- Answer: Translation
- In the human body, where would you find the gluteus maximus muscle?
- Answer: Buttocks
- What is the function of the endoplasmic reticulum in a cell?
- Answer: Synthesis of lipids and proteins
- Which gas is responsible for the feeling of “being winded” during strenuous exercise?
- Answer: Carbon dioxide
- What is the structure that connects muscles to bones?
- Answer: Tendon
- What is the medical term for the study of fungi?
- Answer: Mycology
- Which part of the brain is responsible for regulating basic life functions like breathing and heartbeat?
- Answer: Medulla oblongata
- What is the process by which cells break down glucose to produce energy?
- Answer: Cellular respiration
- Which organelle is known as the “powerhouse” of the cell?
- Answer: Mitochondria
- What is the name of the process by which a cell engulfs large particles?
- Answer: Phagocytosis
- In the human body, what is the function of the spleen?
- Answer: Filters and stores blood, removes damaged blood cells
- What is the medical term for the study of the heart?
- Answer: Cardiology
- Which element is the primary component of organic molecules? Answer: Carbon
- What is the function of the nephron in the kidney? Answer: Filters blood and forms urine
- In the human body, where would you find the tibia bone?
- Answer: Lower leg (shin)
- What is the scientific name for the study of butterflies and moths?
- Answer: Lepidopterology
- Which blood type is considered the universal donor?
- Answer: O negative
- What is the medical term for the study of the nervous system?
- Answer: Neurology
- Which part of the eye is responsible for refracting light?
- Answer: Cornea
- What is the process by which a cell divides into two identical daughter cells?
- Answer: Mitosis
- In the human body, what is the function of the thyroid gland?
- Answer: Regulates metabolism
- Which hormone is known as the “stress hormone”?
- Answer: Cortisol
- What is the medical term for the study of reptiles and amphibians?
- Answer: Herpetology
- Which blood vessels carry blood back to the heart?
- Answer: Veins
- What is the medical term for the loss of sensation or feeling?
- Answer: Anesthesia
- What is the process by which a cell engulfs small particles or liquids?
- Answer: Pinocytosis
- In the human body, what is the function of the gallbladder?
- Answer: Stores and releases bile to aid in digestion
- What is the scientific name for the windpipe?
- Answer: Trachea
- What is the function of the tympanic membrane in the ear?
- Answer: Vibrates in response to sound waves
- In genetics, what is the term for the physical appearance of an organism?
- Answer: Phenotype
- What is the medical term for the surgical removal of the appendix?
- Answer: Appendectomy
- Which hormone is responsible for regulating salt and water balance in the body?
- Answer: Aldosterone
- What is the process by which a cell takes in substances by surrounding and engulfing them?
- Answer: Endocytosis
- In the human body, what is the function of the bronchi?
- Answer: Conduct air into the lungs
- What is the medical term for the loss of the sense of taste?
- Answer: Ageusia
- What is the process by which nitrogen is converted into a form that plants can use?
- Answer: Nitrogen fixation
- In the human body, what is the function of the thymus gland?
- Answer: Maturation of T cells (a type of white blood cell)
- What is the scientific name for the study of algae?
- Answer: Phycology
- What is the function of the tricuspid valve in the heart?
- Answer: Prevents backflow of blood from the right ventricle to the right atrium
- In the human body, what is the function of the cerebellum?
- Answer: Coordination of voluntary movements and balance
- What is the medical term for the surgical removal of the uterus and ovaries?
- Answer: Hysterectomy with oophorectomy
- Which gas is produced during fermentation in the absence of oxygen?
- Answer: Carbon dioxide
- What is the scientific name for the study of birds?
- Answer: Ornithology
- In genetics, what is the term for the variant forms of a gene?
- Answer: Alleles
- What is the function of the vas deferens in the male reproductive system?
- Answer: Transport sperm from the testes to the urethra
- In the human body, what is the function of the hippocampus?
- Answer: Memory formation
- What is the process by which cells engulf and break down foreign particles or bacteria?
- Answer: Phagocytosis
- In the human body, what is the function of the esophagus?
- Answer: Transport food from the mouth to the stomach
- What is the medical term for the study of the immune system?
- Answer: Immunology
- What is the scientific name for the study of fish?
- Answer: Ichthyology
- In the human body, what is the function of the pituitary gland?
- Answer: Secretion of hormones that regulate various body functions
- What is the process by which plants bend toward light?
- Answer: Phototropism
- What is the function of the vestibular system in the ear?
- Answer: Maintains balance and spatial orientation
- In genetics, what is the term for the specific location of a gene on a chromosome?
- Answer: Locus
- What is the process by which RNA is synthesized from DNA?
- Answer: Transcription
- In the human body, what is the function of the diaphragm?
- Answer: Separates the thoracic and abdominal cavities, aids in breathing
- What is the scientific name for the study of viruses?
- Answer: Virology
- In genetics, what is the term for the combination of alleles an organism has for a particular trait?
- Answer: Genotype
- What is the process by which a cell divides to produce gametes (sperm and egg cells)?
- Answer: Meiosis
- In the human body, what is the function of the corpus callosum?
- Answer: Connects the two hemispheres of the brain, facilitates communication
- What is the scientific name for the study of fossils?
- Answer: Paleontology
- In the human body, what is the function of the cochlea?
- Answer: Converts sound waves into electrical signals for the brain
- What is the process by which cells differentiate into specialized cell types during development?
- Answer: Cell differentiation
- In genetics, what is the term for an alternative form of a gene?
- Answer: Allele
- What is the function of the prostate gland in the male reproductive system?
- Answer: Produces fluid that nourishes and protects sperm
- In the human body, what is the function of the atrioventricular (AV) node in the heart?
- Answer: Regulates the heartbeat
- What is the process by which nitrogen compounds are converted back into atmospheric nitrogen?
- Answer: Denitrification
- In genetics, what is the term for a trait that is influenced by multiple genes? Answer: Polygenic trait
- What is the function of the alveoli in the lungs?
- Answer: Facilitate gas exchange (oxygen and carbon dioxide)
- In the human body, what is the function of the adrenal glands?
- Answer: Produce hormones involved in the stress response
- What is the process by which water is absorbed by plant roots and released as water vapor from leaves?
- Answer: Transpiration
- In genetics, what is the term for the observable characteristics of an organism?
- Answer: Phenotype
- What is the function of the vestibule in the inner ear?
- Answer: Maintains balance and spatial orientation
- In the human body, what is the function of the vas deferens?
- Answer: Transport sperm from the testes to the urethra
- What is the process by which a cell engulfs liquids or small particles?
- Answer: Pinocytosis
- In genetics, what is the term for a trait that is expressed when an individual has only one copy of the allele?
- Answer: Dominant trait
- What is the function of the lysosomes in a cell?
- Answer: Breakdown of cellular waste and debris
- In the human body, what is the function of the pituitary gland?
- Answer: Secretion of hormones that regulate various body functions
- What is the process by which a cell divides to form gametes (sperm and egg cells)?
- Answer: Meiosis
- In genetics, what is the term for the observable characteristics of an organism?
- Answer: Phenotype
- What is the function of the vestibule in the inner ear?
- Answer: Maintains balance and spatial orientation
- In the human body, what is the function of the vas deferens?
- Answer: Transport sperm from the testes to the urethra
- What is the medical term for the study of viruses?
- Answer: Virology
- In genetics, what is the term for an alternative form of a gene?
- Answer: Allele
- What is the function of the prostate gland in the male reproductive system?
- Answer: Produces fluid that nourishes and protects sperm
- In the human body, what is the function of the atrioventricular (AV) node in the heart?
- Answer: Regulates the heartbeat
- What is the process by which nitrogen compounds are converted back into atmospheric nitrogen?
- Answer: Denitrification
- In genetics, what is the term for a trait that is influenced by multiple genes?
- Answer: Polygenic trait
- What is the function of the alveoli in the lungs?
- Answer: Facilitate gas exchange (oxygen and carbon dioxide)
- In the human body, what is the function of the adrenal glands?
- Answer: Produce hormones involved in the stress response
- What is the process by which water is absorbed by plant roots and released as water vapor from leaves?
- Answer: Transpiration
- In genetics, what is the term for the observable characteristics of an organism?
- Answer: Phenotype
- What is the function of the vestibule in the inner ear?
- Answer: Maintains balance and spatial orientation
- In the human body, what is the function of the vas deferens?
- Answer: Transport sperm from the testes to the urethra
- What is the process by which a cell engulfs liquids or small particles?
- Answer: Pinocytosis
- In genetics, what is the term for a trait that is expressed when an individual has only one copy of the allele?
- Answer: Dominant trait
- What is the function of the lysosomes in a cell?
- Answer: Breakdown of cellular waste and debris
- In the human body, what is the function of the pituitary gland?
- Answer: Secretion of hormones that regulate various body functions
- What is the process by which a cell divides to form gametes (sperm and egg cells)?
- Answer: Meiosis
- In genetics, what is the term for the observable characteristics of an organism?
- Answer: Phenotype
- What is the function of the vestibule in the inner ear?
- Answer: Maintains balance and spatial orientation
- In the human body, what is the function of the vas deferens?
- Answer: Transport sperm from the testes to the urethra
- What is the process by which a cell engulfs liquids or small particles?
- Answer: Pinocytosis
- What is the function of the lysosomes in a cell?
- Answer: Breakdown of cellular waste and debris
- In the human body, what is the function of the pituitary gland?
- Answer: Secretion of hormones that regulate various body functions
- What is the process by which a cell divides to form gametes (sperm and egg cells)?
- Answer: Meiosis
- In genetics, what is the term for the observable characteristics of an organism?
- Answer: Phenotype
- What is the function of the vestibule in the inner ear?
- Answer: Maintains balance and spatial orientation
- In the human body, what is the function of the vas deferens?
- Answer: Transport sperm from the testes to the urethra
- What is the process by which a cell engulfs liquids or small particles?
- Answer: Pinocytosis
- In genetics, what is the term for a trait that is expressed when an individual has only one copy of the allele?
- Answer: Dominant trait
- What is the function of the lysosomes in a cell?
- Answer: Breakdown of cellular waste and debris
- In the human body, what is the function of the pituitary gland?
- Answer: Secretion of hormones that regulate various body functions
- What is the process by which a cell divides to form gametes (sperm and egg cells)?
- Answer: Meiosis
- In genetics, what is the term for the observable characteristics of an organism?
- Answer: Phenotype
- What is the function of the vestibule in the inner ear?
- Answer: Maintains balance and spatial orientation
- In the human body, what is the function of the vas deferens?
- Answer: Transport sperm from the testes to the urethra
- What is the process by which a cell engulfs liquids or small particles?
- Answer: Pinocytosis
- In genetics, what is the term for a trait that is expressed when an individual has only one copy of the allele?
- Answer: Dominant trait
- What is the function of the lysosomes in a cell?
- Answer: Breakdown of cellular waste and debris
- In the human body, what is the function of the pituitary gland?
- Answer: Secretion of hormones that regulate various body functions
- What is the process by which a cell divides to form gametes (sperm and egg cells)?
- Answer: Meiosis
- In genetics, what is the term for the observable characteristics of an organism?
- Answer: Phenotype
- What is the function of the vestibule in the inner ear?
- Answer: Maintains balance and spatial orientation
- In the human body, what is the function of the vas deferens?
- Answer: Transport sperm from the testes to the urethra
- What is the process by which a cell engulfs liquids or small particles?
- Answer: Pinocytosis
- In genetics, what is the term for a trait that is expressed when an individual has only one copy of the allele?
- Answer: Dominant trait
- What is the function of the lysosomes in a cell?
- Answer: Breakdown of cellular waste and debris
- In the human body, what is the function of the pituitary gland?
- Answer: Secretion of hormones that regulate various body functions
- What is the process by which a cell divides to form gametes (sperm and egg cells)?
- Answer: Meiosis
- In genetics, what is the term for the observable characteristics of an organism? Answer: Phenotype
- What is the function of the vestibule in the inner ear?
- Answer: Maintains balance and spatial orientation
- In the human body, what is the function of the vas deferens?
- Answer: Transport sperm from the testes to the urethra
- What is the process by which a cell engulfs liquids or small particles?
- Answer: Pinocytosis
- In genetics, what is the term for a trait that is expressed when an individual has only one copy of the allele?
- Answer: Dominant trait
- What is the function of the lysosomes in a cell?
- Answer: Breakdown of cellular waste and debris
- In the human body, what is the function of the pituitary gland?
- Answer: Secretion of hormones that regulate various body functions
- What is the process by which a cell divides to form gametes (sperm and egg cells)?
- Answer: Meiosis
- In genetics, what is the term for the observable characteristics of an organism?
- Answer: Phenotype
- What is the function of the vestibule in the inner ear?
- Answer: Maintains balance and spatial orientation
- In the human body, what is the function of the vas deferens?
- Answer: Transport sperm from the testes to the urethra
- What is the process by which a cell engulfs liquids or small particles?
- Answer: Pinocytosis
- In genetics, what is the term for a trait that is expressed when an individual has only one copy of the allele?
- Answer: Dominant trait
- What is the function of the lysosomes in a cell? Answer: Breakdown of cellular waste and debris
- In the human body, what is the function of the pituitary gland? Answer: Secretion of hormones that regulate various body functions
- What is the process by which a cell divides to form gametes (sperm and egg cells)?
- Answer: Meiosis
- In genetics, what is the term for the observable characteristics of an organism?
- Answer: Phenotype
- What is the function of the vestibule in the inner ear?
- Answer: Maintains balance and spatial orientation
- In the human body, what is the function of the vas deferens?
- Answer: Transport sperm from the testes to the urethra
- What is the process by which a cell divides to form gametes (sperm and egg cells)?
- Answer: Meiosis
- In genetics, what is the term for the observable characteristics of an organism?
- Answer: Phenotype
- What is the function of the vestibule in the inner ear?
- Answer: Maintains balance and spatial orientation
- What is the process by which a cell divides to form gametes (sperm and egg cells)?
- Answer: Meiosis
- In genetics, what is the term for the observable characteristics of an organism?
- Answer: Phenotype
- What is the function of the vestibule in the inner ear?
- Answer: Maintains balance and spatial orientation
- In the human body, what is the function of the vas deferens?
- Answer: Transport sperm from the testes to the urethra
- What is the process by which a cell engulfs liquids or small particles?
- Answer: Pinocytosis
- What is the process by which a cell divides to form gametes (sperm and egg cells)?
- Answer: Meiosis
- In genetics, what is the term for the observable characteristics of an organism?
- Answer: Phenotype
- What is the function of the vestibule in the inner ear? Answer: Maintains balance and spatial orientation
- In the human body, what is the function of the vas deferens?
- Answer: Transport sperm from the testes to the urethra
- What is the process by which a cell engulfs liquids or small particles?
- Answer: Pinocytosis
FAQs On Biology Trivia Questions
Absolutely! These trivia questions are perfect for educational purposes, whether you’re a student, teacher, or biology enthusiast.
While some questions may be more challenging for younger audiences, these trivia questions cover a wide range of topics and difficulty levels, making them suitable for various age groups.
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Conclusion
We hope you enjoyed our collection of the 250 Best Biology Trivia Questions and Answers. Whether you were able to answer them all correctly or learned something new along the way, exploring the world of biology can be both fun and educational. Remember, biology is a vast and ever-evolving field, so there’s always more to discover. Keep exploring, keep learning, and keep challenging yourself. Happy trivia!
References
- radiotimes.com – 20 biology quiz questions and answers for your home pub quiz
- trivianerd.com – 180+ Best Biology Trivia Questions & Answers