Multiple choice questions VII — task. Science CBSE, Class 10.

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1. Which of the following limits the number of trophic levels in a food chain?

Dufficient food supply
Polluted air
Water
Decrease in energy at higher trophic levels

2. Which of the statement is incorrect?

Plants convert solar energy into chemical energy
All green plants and blue green algae are producers
Green plants get their food from organic compounds
Producers prepare their own food from inorganic compounds

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