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Bihar Police Constable Model Paper 4
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Question : 30
Total: 100
Which of the following is a primary producer in a food chain?
Green plants
Eagle
Snake
Frog
Validate
Solution:
Food Chain: A food chain represents a single pathway by which energy and matter flow through an ecosystem.
The producers (green plants) are at the first tropic level. They prepare their own food with the help of sunlight.
Primary consumers (herbivores) are at the second tropic level. They feed on producers for their food.
Secondary consumers (small carnivores) constitute the third tropic level. They feed on herbivores for their food.
Tertiary consumers (larger carnivores) form the fourth tropic level. They feed on small carnivores and herbivores for their food.
So, Green plants are primary producer in the food chain.
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