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