10th Class Biology Solved MCQS Chapter 7

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10th Class Biology Solved MCQS


Organisms in the ecosystem that are responisble for recycling of plant and animal wastes are:
Decomposers
Consumers
Producers
Compititors

The study of the ralationship between orgaisms and their environment called:
Genetics
Biology
Microbiology
Ecology

In ecosystem the role of decomposers is played by
animals
algae
plants
bacteria and fungi

Organisms that make their own food with help of sunlight, CO and H2O are called.
Producers
Consumers
Decomposers
Predators

A symbiotic interaction in which both partners get benefits.
Mutualism
Commensalism
Parasitism
Predation

______ get solar energy and transform it into chemical energy by the process of photosynthesis.
Decomposers
Predators
Producers
consumers

Biospher surrounding the earth is about:
18 km
20 km
19 km
17 km

Rabbit is a.
cornivore
Producer
Teriary consumer
Herbivore

Which one of the following is not an example of fossil
fuels?
Plants
Coal
Peat
Natural gas

All populations collectively are called:
Species
Ecosystem
Biome
Community

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