Understanding ecosystem

Which of the following is not a part of higher levels of organisation in living beings

• Population

• Decomposer

• Ecosystem

• Community

Which of the following organisms exhibits the prey-predator relationship?

• Cow and horse

• Buffalo and sheep

• Rabbit and pigeon

• Goat and lion

Which of the following is not a secondary consumer?

• Gambusia

• Tiger

• Deer

• Human being

Animals that eat plants are called ----------.

• Herbivores

• Producers

• Carnivores

• Omnivores

The energy flows from one biotic component to another forming a/an _______

• Biosphere

• Population

• Ecosystem

• Food chain

_______ deals with the zone of the Earth which supports life.

• Biosphere

• Population

• Ecosystem

• Community

Which of the following is the ultimate source of energy for the Earth?

• Plants

• Water

• The sun

• Wind

_______ are the organisms which feed on the remains of dead plants and animals .

• Herbivore

• Carnivore

• Autotrophs

• Detritivores

Fungi are bacteria are examples of ______

• Decomposers

• Producers

• Primary consumers

• None of the above

Some amount of energy is lost at each tropic level of the food chain in the form of ______

• Heat

• cold

• water

• electricity