Question # 1

A symbiotic relationship in whihc both speciesl get benefit is called.

Commensalism

Hebitate

Mutualism

Symbiosis

The organisms upon whihc a redator feeds are called.

Prey

Carnivores

Herbivores

Producers

------------- through the food chain is one of the most important functionsof an ecosystem in maintaining balance of nature.

Waisting of energy

Destroy fo energy

Transfer of energy

Produce of energy

A relationship where two species live together closely is called

Symbiosis

Predation

Competitor

None of these

Th graphical epresentation of tropihic relationship oforaganisms in an ecosystem is called.

Food Chian

Ecological pyramid

Trophic level

Predation

------------- gas is released when dead organisms are decomposed by the decomposers.

Oxygen

Carbon dioxide

Nitrogen

Hydrogen

General Science 8th Class English Medium Chapter 1 Online Test MCQs With Answers