High School Biology Quiz with Answers-June 1, 2024

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High School Biology Quiz with Answers will surely help students competing for various examinations.

One-Liner Questions

  1. What is phytotoxicology the study of?
  2. What is the white area of the eye called?
  3. What is the largest organ of the human body?
  4. What compound gives green plants their color?
  5. Where is the smallest bone in the human body located?
  6. Which organ is responsible for removing wastes and extra fluid from the body?
  7. Which part of the human brain controls respiration?
  8. Where is the lionfish native to?
  9. What is another name for Iris foetidissima?
  10. What does DNA stand for?
  11. What do plant hormones auxins promote?
  12. What is a gamete?
  13. What substance is viscous and found in various bodily systems?
  14. Where is the femur located?
  15. What is the largest bone in the human skull?
  16. What is the biggest animal on the planet?
  17. What does the hormone insulin regulate?
  18. What is the largest muscle in the human body?
  19. Which plant is used to make tequila?
  20. What is the pituitary gland often referred to as?
  21. What are the two main types of plankton?


  1. Phytotoxicology is the study of plant poisons.
  2. The sclera.
  3. The skin.
  4. Chlorophyll.
  5. In the ear.
  6. The kidneys.
  7. Medulla oblongata.
  8. The South Pacific & Indian Oceans (the Indo-Pacific) region.
  9. Roast-beef plant.
  10. Deoxyribonucleic acid.
  11. Promoting cell elongation and stem growth.
  12. A reproductive cell.
  13. Mucus.
  14. In the thigh.
  15. Mandible (jawbone).
  16. The Blue Whale.
  17. Blood sugar levels.
  18. Gluteus maximus.
  19. Blue agave.
  20. The ‘master gland’.
  21. Phytoplankton & zooplankton.

Additional One-Liner Questions

  1. What is the primary function of the hormone melatonin?
  2. Which structure in the cell is responsible for generating energy?
  3. What is the common term for myocardial infarction?
  4. What organ is primarily responsible for detoxification in the human body?
  5. What is the process of cell division in prokaryotes called?
  6. Which vitamin is crucial for blood clotting?
  7. What type of joint is the knee considered?
  8. What is the main ingredient in traditional sushi rice?
  9. What organ is directly affected by hepatitis?
  10. Which animal is known for its ability to change color?
  11. What gas do plants absorb to perform photosynthesis?

Additional Answers

  1. Regulates sleep-wake cycles.
  2. Mitochondria.
  3. Heart attack.
  4. The liver.
  5. Binary fission.
  6. Vitamin K.
  7. A hinge joint.
  8. Vinegar.
  9. The liver.
  10. Chameleon.
  11. Carbon dioxide.

Also Read: Questions on Human Food and Nutrition

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