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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. What do tendons connect?

    • A. Muscle to muscle
    • B. Bone to bone
    • C. Nerve to bone
    • D. Muscle to bone
  2. What is an 'Antibiotic' used to treat?

    • A. Bacteria
    • B. Parasites
    • C. Viruses
    • D. Fungi
  3. What is the term for sepeecies not native to an area?

    • A. Extinct
    • B. Invasive
    • C. Endemic
    • D. Endangered
  4. Who is the father of Genetics?

    • A. Lamarck
    • B. Charles Darwin
    • C. Gregor Mendel
    • D. Aristotle
  5. Which is the largest internal organ in the human body?

    • A. Heart
    • B. Kidney
    • C. Lungs
    • D. Liver
  6. Which vitamin helps in blood clotting?

    • A. A
    • B. B
    • C. K
    • D. D
  7. Which organ produces bile?

    • A. Gallbladder
    • B. Pancreas
    • C. Stomach
    • D. Liver
  8. Which part of cell controls activities?

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

    • A. 186
    • B. 246
    • C. 206
    • D. 226
  10. What is the name of the light-sensitive layer of the eye?

    • A. Iris
    • B. Cornea
    • C. Retina
    • D. Lens
  11. Who discovered the first antibiotic (Penicillin)?

    • A. Robert Koch
    • B. Alexander Fleming
    • C. Louis Pasteur
    • D. Edward Jenner
  12. Which vitamin is essential for blood clotting?

    • A. Vitamin C
    • B. Vitamin E
    • C. Vitamin A
    • D. Vitamin K
  13. Which part of eye controls light entry?

    • A. Pupil
    • B. Cornea
    • C. Retina
    • D. Lens
  14. Which organism is used for fermentation in bread?

    • A. Bacteria
    • B. Algae
    • C. Virus
    • D. Yeast
  15. What is the largest internal organ?

    • A. Brain
    • B. Heart
    • C. Lungs
    • D. Liver
  16. The 'Grizzly Bear' is a subsepeecies of which bear?

    • A. Polar Bear
    • B. Black Bear
    • C. Brown Bear
    • D. Sloth Bear
  17. Which part of the brain controls balance?

    • A. Medulla
    • B. Hypothalamus
    • C. Cerebellum
    • D. Cerebrum
  18. What is the normal resting heart rate for an adult (bpm)?

    • A. 60-100
    • B. 100-120
    • C. 40-60
    • D. 120-150
  19. What is the process of plants losing water through leaves?

    • A. Photosynthesis
    • B. Respiration
    • C. Osmosis
    • D. Transpiration
  20. What is the process of plants releasing water vapor?

    • A. Photosynthesis
    • B. Evaporation
    • C. Respiration
    • D. Transpiration