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Plants That Thrive in Volcanic Soil
  • 1. What type of vegetation commonly grows on volcanic soil?
A) Palm trees
B) Cacti
C) Herbaceous plants
D) Mangroves
  • 2. Which island is famously known for its volcanic soil and unique plant species?
A) Bali
B) Hawaii
C) Bahamas
D) Fiji
  • 3. Which mineral in volcanic soil benefits seed germination?
A) Copper
B) Phosphorus
C) Manganese
D) Zinc
  • 4. In the Galápagos Islands, which plant adapted to volcanic soil is significant for lava fields?
A) Cypress
B) Lava cactus
C) Willow
D) Pine tree
  • 5. What role does organic matter play in volcanic soils?
A) Decreases moisture retention
B) Improves fertility
C) Increases acidity
D) Inhibits root growth
  • 6. Why do some orchids thrive in volcanic regions?
A) Require sandy soils
B) Prefer colder temperatures
C) Adapted to specific nutrients
D) Need less sunlight
  • 7. What adaptation may plants develop to survive in volcanic soils?
A) Shallow roots
B) Thin stems
C) Broad leaves
D) Deep roots
  • 8. Volcanic soil is primarily formed from what natural process?
A) Glacial movement
B) Volcanic eruptions
C) Desertification
D) River sedimentation
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