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Biology Quiz

Questions: 10 Difficulty: Mixed

You can only choose once. Choose wisely.

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

Tibia
Humerus
Femur
Stapes

2. What is the powerhouse of the cell? (Biology)

Mitochondria
Nucleus
Endoplasmic Reticulum
Ribosome

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

Atom
Tissue
Organism
Cell

4. Which gas do plants absorb from the atmosphere during photosynthesis? (Biology)

Carbon Dioxide
Hydrogen
Nitrogen
Oxygen

5. What is the name of the process by which cells divide? (Biology)

Meiosis
Osmosis
Binary fission
Mitosis

6. Which part of the human brain controls balance and coordination? (Biology)

Hypothalamus
Cerebellum
Cerebrum
Brainstem

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

Hummingbird
Parrot
Eagle
Falcon

8. What is the main function of red blood cells? (Biology)

Fight infection
Transport oxygen
Store energy
Clot blood

9. What is the largest organ in the human body? (Biology, General Knowledge)

Liver
Heart
Lungs
Skin

10. What is the term for an organism that can make its own food? (Biology)

Decomposer
Heterotroph
Autotroph
Consumer