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Biology & Life Sciences Quiz

Biology & Life Sciences · Astronomy Quiz

20 questions · Unlimited attempts · Free online practice

Life on Earth exists in an extraordinary variety of forms, from microscopic cells to towering trees and complex animal species. Biology helps us understand how living organisms gro...

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All 20 questions in this Biology & Life Sciences quiz
  1. What is the term for a large geographic area with specific plants/animals?

    • A. Habitat
    • B. Eco-zone
    • C. Niche
    • D. Biome
  2. Which part of the brain controls balance?

    • A. Medulla
    • B. Hypothalamus
    • C. Cerebellum
    • D. Cerebrum
  3. Which plant is known as the 'living fossil'?

    • A. Pine
    • B. Moss
    • C. Fern
    • D. Ginkgo Biloba
  4. What is the term for species not native to an area?

    • A. Extinct
    • B. Invasive
    • C. Endemic
    • D. Endangered
  5. Who wrote 'Oliver Twist'?

    • A. Charles Dickens
    • B. Thomas Hardy
    • C. Jane Austen
    • D. Bront
  6. Which animal has three hearts?

    • A. Octopus
    • B. Whale
    • C. Elephant
    • D. Shark
  7. What is the study of the heart called?

    • A. Oncology
    • B. Dermatology
    • C. Neurology
    • D. Cardiology
  8. Which vitamin is most abundant in citrus fruits?

    • A. Vitamin A
    • B. Vitamin K
    • C. Vitamin D
    • D. Vitamin C
  9. Which part of cell controls activities?

    • A. Nucleus
    • B. Ribosome
    • C. Mitochondria
    • D. Cell wall
  10. Which part of the blood carries oxygen?

    • A. White cells
    • B. Plasma
    • C. Red cells
    • D. Platelets
  11. What do tendons connect?

    • A. Muscle to muscle
    • B. Bone to bone
    • C. Nerve to bone
    • D. Muscle to bone
  12. How many valves does a human heart have?

    • A. 3
    • B. 2
    • C. 4
    • D. 5
  13. Which organ is known as the 'graveyard of RBCs'?

    • A. Kidney
    • B. Spleen
    • C. Liver
    • D. Heart
  14. What is the largest animal?

    • A. Elephant
    • B. Giraffe
    • C. Blue Whale
    • D. Shark
  15. Which part of the brain controls balance and coordination?

    • A. Cerebrum
    • B. Brainstem
    • C. Cerebellum
    • D. Thalamus
  16. Which animal is the fastest?

    • A. Lion
    • B. Leopard
    • C. Cheetah
    • D. Horse
  17. Which gas do plants absorb from the atmosphere?

    • A. Nitrogen
    • B. Oxygen
    • C. Hydrogen
    • D. Carbon Dioxide
  18. What do bees collect from flowers?

    • A. Seeds
    • B. Dust
    • C. Pollen
    • D. Water
  19. Which gas do we exhale as a waste product?

    • A. Carbon Dioxide
    • B. Nitrogen
    • C. Hydrogen
    • D. Oxygen
  20. Which part of the flower attracts insects?

    • A. Pistil
    • B. Stamen
    • C. Sepal
    • D. Petal