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