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Biology Quiz

Questions: 10 Difficulty: Mixed

You can only choose once. Choose wisely.

1. What is the basic unit of life? (Biology)

Atom
Cell
Molecule
Tissue

2. What is the primary function of red blood cells? (Biology, Medicine)

Fight infections
Transport oxygen
Carry hormones
Clot blood

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

Decomposer
Consumer
Autotroph
Heterotroph

4. What is the process by which plants make their own food? (Biology)

Osmosis
Respiration
Photosynthesis
Transpiration

5. What is the process by which a caterpillar becomes a butterfly? (Biology)

Photosynthesis
Transformation
Metamorphosis
Respiration

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

Parrot
Falcon
Eagle
Hummingbird

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

Liver
Heart
Skin
Brain

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

Osmosis
Mitosis
Binary fission
Meiosis

9. Who discovered the structure of DNA? (Biology)

Charles Darwin
Marie Curie
Watson and Crick
Isaac Newton

10. Which vitamin is produced by the human body when exposed to sunlight? (Biology)

Vitamin D
Vitamin B
Vitamin C
Vitamin A