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Biology & Life Sciences Quiz
Biology & Life Sciences · Medium
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
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What is the largest internal organ?
- A. Brain
- B. Heart
- C. Lungs
- D. Liver
-
Which part of the brain controls balance?
- A. Medulla
- B. Hypothalamus
- C. Cerebellum
- D. Cerebrum
-
What is the chemical symbol for Iron in the blood?
- A. Fe
- B. Ir
- C. In
- D. Au
-
What is the term for species not native to an area?
- A. Extinct
- B. Invasive
- C. Endemic
- D. Endangered
-
Which organ filters blood?
- A. Liver
- B. Kidney
- C. Heart
- D. Lungs
-
What is the term for a large geographic area with specific plants/animals?
- A. Habitat
- B. Eco-zone
- C. Niche
- D. Biome
-
Which organism is used for fermentation in bread?
- A. Bacteria
- B. Algae
- C. Virus
- D. Yeast
-
Which organ controls brain?
- A. Heart
- B. Nerves
- C. Head
- D. Spinal cord
-
What is the lifespan of Red Blood Cells?
- A. 150 days
- B. 120 days
- C. 60 days
- D. 90 days
-
Which bone is the longest?
- A. Fibula
- B. Humerus
- C. Femur
- D. Tibia
-
What do tendons connect?
- A. Muscle to muscle
- B. Bone to bone
- C. Nerve to bone
- D. Muscle to bone
-
What is the medical term for high blood pressure?
- A. Hypertension
- B. Anemia
- C. Hyperglycemia
- D. Hypotension
-
What is the process of plants losing water through leaves?
- A. Photosynthesis
- B. Respiration
- C. Osmosis
- D. Transpiration
-
What is the primary function of the large intestine?
- A. Thinking
- B. Blood filtration
- C. Water absorption
- D. Digestion
-
Who is the father of Genetics?
- A. Lamarck
- B. Charles Darwin
- C. Gregor Mendel
- D. Aristotle
-
Which is the largest internal organ in the human body?
- A. Heart
- B. Kidney
- C. Lungs
- D. Liver
-
Which bone is the longest in the human body?
- A. Femur
- B. Fibula
- C. Humerus
- D. Tibia
-
Where is insulin produced in the human body?
- A. Pancreas
- B. Liver
- C. Gallbladder
- D. Spleen
-
Which organ is responsible for filtering blood?
- A. Heart
- B. Lungs
- C. Liver
- D. Kidneys
-
What is the name of the light-sensitive layer of the eye?
- A. Iris
- B. Cornea
- C. Retina
- D. Lens