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Biology Quiz

Questions: 10 Difficulty: Mixed

You can only choose once. Choose wisely.

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

Oxygen
Nitrogen
Hydrogen
Carbon Dioxide

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

Atom
Tissue
Organism
Cell

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

Omnivores
Carnivores
Scavengers
Herbivores

4. What is the largest mammal on Earth? (Biology)

Elephant
Blue Whale
Giraffe
Hippopotamus

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

Heart
Lungs
Kidney
Liver

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

Vitamin A
Vitamin B
Vitamin C
Vitamin D

7. What is the study of heredity called? (Biology)

Ecology
Genetics
Zoology
Botany

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

Isaac Newton
Marie Curie
Watson and Crick
Charles Darwin

9. What is the name of the protein that carries oxygen in the blood? (Biology)

Albumin
Insulin
Collagen
Hemoglobin

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

Tibia
Humerus
Stapes
Femur