Select the INCORRECT pair.
Bacteria - fourth trophic level
The correct answer is option 2 i.e. Bacteria - fourth trophic level
Trophic levels represent an organism's position in a food chain:
-
Autotrophs (Producers) – First trophic level
They produce food through photosynthesis (e.g., green plants, algae). -
Primary Consumers (Herbivores) – Second trophic level
Feed on producers (e.g., deer, cow). -
Small Carnivores (Secondary Consumers) – Third trophic level
Feed on herbivores (e.g., frogs, small birds). -
Tertiary Consumers (Large Carnivores) – Fourth trophic level
Feed on secondary consumers (e.g., snakes, eagles).
However, bacteria are not typically classified at the fourth trophic level. Most bacteria act as:
-
Decomposers, breaking down dead organic material and recycling nutrients.
-
Some may be producers (like cyanobacteria) or live symbiotically.
Similar Questions
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Terylene is a type of:
Who was the first Indian lady scientist who worked with organic chemistry and medicinal plant?
