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Biology Quiz

Questions: 10 Difficulty: Mixed

You can only choose once. Choose wisely.

1. What is the largest organ in the human body? (Biology)

Liver
Heart
Brain
Skin

2. Which organ is responsible for filtering blood in humans? (Biology)

Liver
Lungs
Heart
Kidney

3. Which gas is essential for photosynthesis? (Biology)

Oxygen
Hydrogen
Carbon dioxide
Nitrogen

4. What is the only bird that can fly backward? (Biology)

Eagle
Falcon
Hummingbird
Parrot

5. Which organ is responsible for pumping blood throughout the body? (Biology)

Heart
Kidneys
Brain
Lungs

6. What is the smallest unit of life? (Biology)

Cell
Atom
Organism
Tissue

7. What is the smallest bone in the human body? (Biology, Science, General Knowledge)

Humerus
Femur
Tibia
Stapes

8. Which animal is known as the "King of the Jungle"? (Biology, Culture)

Elephant
Lion
Gorilla
Tiger

9. What is the process by which plants make food? (Biology, Science)

Respiration
Chemosynthesis
Transpiration
Photosynthesis

10. What is the term for animals that only eat plants? (Biology)

Omnivores
Herbivores
Scavengers
Carnivores