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First multi-cellular plants (algae) appear - Quiz
  • 1. What type of organism were the first multi-cellular plants?
A) Flowering plants
B) Mosses
C) Algae
D) Ferns
  • 2. What is the main pigment in algae that helps in photosynthesis?
A) Xanthophylls
B) Chlorophyll
C) Carotenoids
D) Phycocyanin
  • 3. What process is essential for algae to obtain energy from sunlight?
A) Photosynthesis
B) Transpiration
C) Respiration
D) Fermentation
  • 4. What is the scientific name for the group of algae with chlorophyll a and b?
A) Rhodophyta
B) Phaeophyta
C) Chlorophyta
D) Dinophyta
  • 5. What evolutionary advantage did the formation of multicellular plants provide?
A) Increased surface area for nutrient absorption
B) Better camouflage from predators
C) Enhanced mobility
D) Reduced competition for resources
  • 6. Which kingdom do algae belong to?
A) Fungi
B) Animalia
C) Plantae
D) Protista
  • 7. What is the role of algae in the ecosystem?
A) Primary producers
B) Top predators
C) Decomposers
D) Primary consumers
  • 8. What role do algae play in the food chain?
A) Decomposers
B) Base of the food chain
C) Top predators
D) Herbivores
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