1. What is the powerhouse of the cell?
  2. What is the process by which plants make their own food using sunlight?
  3. Which gas do plants absorb during photosynthesis?
  4. What is the longest bone in the human body?
  5. What is the chemical formula for glucose?
  6. What is the main function of red blood cells in the body?
  7. Which organ in the human body produces insulin?
  8. What is the scientific name for the voice box?
  9. What type of joint connects bones with cartilage, allowing for smooth movement?
  10. What is the largest organ of the human body?


  1. Mitochondrion (mitochondria)
  2. Photosynthesis
  3. Carbon dioxide (CO2)
  4. Femur
  5. C6H12O6
  6. Carry oxygen (transport oxygen)
  7. Pancreas
  8. Larynx
  9. Cartilaginous joint
  10. Skin (integumentary system)



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