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Biology & Life Sciences Quiz

Biology & Life Sciences Quiz

20 questions · Unlimited attempts · Free online practice

Biology is the science of life in all its forms - from microscopic bacteria and viruses to complex ecosystems and the human body. It encompasses genetics, which studies heredity an...

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All 20 questions in this Biology & Life Sciences quiz
  1. How many bones are in the adult human body?

    • A. 186
    • B. 246
    • C. 206
    • D. 226
  2. Which sense organ is skin?

    • A. Taste
    • B. Sight
    • C. Smell
    • D. Touch
  3. What is the normal resting heart rate for an adult (bpm)?

    • A. 60-100
    • B. 100-120
    • C. 40-60
    • D. 120-150
  4. Which part of the brain controls balance and coordination?

    • A. Cerebrum
    • B. Brainstem
    • C. Cerebellum
    • D. Thalamus
  5. What is the powerhouse of cell?

    • A. Golgi body
    • B. Mitochondria
    • C. Nucleus
    • D. Ribosome
  6. What is the green pigment in plants called?

    • A. Hemoglobin
    • B. Melanin
    • C. Bilirubin
    • D. Chlorophyll
  7. What is the study of the heart called?

    • A. Oncology
    • B. Dermatology
    • C. Neurology
    • D. Cardiology
  8. Which organelle is absent in animal cell?

    • A. Mitochondria
    • B. Cell wall
    • C. Nucleus
    • D. Ribosome
  9. Which part of cell controls activities?

    • A. Nucleus
    • B. Ribosome
    • C. Mitochondria
    • D. Cell wall
  10. How many bones in the adult body?

    • A. 186
    • B. 246
    • C. 226
    • D. 206
  11. What do tendons connect?

    • A. Muscle to muscle
    • B. Bone to bone
    • C. Nerve to bone
    • D. Muscle to bone
  12. Which gas do plants absorb from the atmosphere?

    • A. Nitrogen
    • B. Oxygen
    • C. Hydrogen
    • D. Carbon Dioxide
  13. What is the study of heredity called?

    • A. Evolution
    • B. Ecology
    • C. Genetics
    • D. Biology
  14. Which scientist proposed evolution?

    • A. Einstein
    • B. Galileo
    • C. Darwin
    • D. Newton
  15. Which bird is a symbol of epeeace?

    • A. Owl
    • B. Parrot
    • C. Eagle
    • D. Dove
  16. Which plant is known as the 'living fossil'?

    • A. Pine
    • B. Moss
    • C. Fern
    • D. Ginkgo Biloba
  17. What is the largest internal organ?

    • A. Brain
    • B. Heart
    • C. Lungs
    • D. Liver
  18. Which gas do trees release during photosynthesis?

    • A. Nitrogen
    • B. Oxygen
    • C. Methane
    • D. Carbon dioxide
  19. What is the term for sepeecies not native to an area?

    • A. Extinct
    • B. Invasive
    • C. Endemic
    • D. Endangered
  20. Which animal never drinks water in its entire life?

    • A. Elephant
    • B. Camel
    • C. Kangaroo Rat
    • D. Snake