Front

Which of the following is always at the first trophic level in a food chain? A) Carnivores, B) Herbivores, C) Producers, D) Decomposers

Back

Producers

Front

In a food web, which organism is most likely to be a tertiary consumer? A) Grass, B) Insects, C) Frog, D) Hawk

Back

Hawk

Front

Which of the following best describes a food web? A) A single line of energy transfer, B) A group of animals, C) Interconnected food chains, D) A cycle of seasons

Back

Interconnected food chains

Front

Which organism helps in the decomposition of dead bodies in an ecosystem?

Back

Decomposers

Front

An ecosystem includes: A) Only plants, B) Only animals, C) Only abiotic factors, D) Both biotic and abiotic components

Back

Both biotic and abiotic components

Front

Which of these is an abiotic factor in an ecosystem? A) Tree, B) Deer, C) Sunlight, D) Bacteria

Back

Sunlight

Front

Which of the following is an artificial ecosystem? A) Pond, B) Forest, C) Aquarium, D) Lake

Back

Aquarium

Front

Which of the following is a non-renewable resource? A) Solar energy, B) Wind energy, C) Fossil fuels, D) Water

Back

Fossil fuels

Front

Which is a renewable natural resource? A) Petroleum, B) Coal, C) Forest, D) Natural gas

Back

Forest

Front

Which of the following is a biotic resource? A) Soil, B) Water, C) Plants, D) Minerals

Back

Plants