1. All those things in the surrounding of an organism that could possibly influence it is called:
(a) Environment✅
(b) Surrounding
(c) Atmosphere
(d) All above
2. Environment provides:
(a) Food
(b) Water
(c) Shelter
(d) All above✅
3. The nonliving environment is called:
(a) Abiotic component
(b) Physical component
(c) (a) and (b)✅
(d) None
4. A group of similar organisms that can interbreed and produce fertile offsprings is called:
(a) Genus
(b) Family
(c) Species✅
(d) Order
5. Place where an organism lives in its environment is called:
(a) Population
(b) Residence
(c) Habitat✅
(d) All
6. Rotten log farm habitat for:
(a) Micro-organisms
(b) Fungi
(c) Insects
(d) All above✅
7. A group of individuals of the same species occupying a given area at the same time is called:
(a) Residents
(b) population✅
(c) Family
(d) All above
8. Many different populations requiring the same resources, living and interacting with one another in a given habitat are called:
(a) Community✅
(b) Environment
(c) Habitat
(d) Environment
9. The environment of an area where living organisms, both plants and animals, interact with their physical environment is called:
(a) Community
(b) Special environment
(c) Ecosystem✅
(d) None
10. The variety of species in ecosystem is called:
(a) Biodiversity✅
(b) Animal diversity
(c) Organisms diversity
(d) All above
11. Which of the following is self maintained.
(a) Community
(b) Ecosystem✅
(c) Population
(d) Species
12. The alternate source of energy of ecosystem is:
(a) Solar energy✅
(b) Heat energy
(c) Tidal energy
(d) Nuclear energy
13. Forests and deserts are the example of:
(a) Ecosystem
(b) Terrestrial ecosystem✅
(c) Aquatic ecosystem
(d) None
14. Things which interacts in ecosystem are called:
(a) Factors✅
(b) Cofactors
(c) Animals and plants
(d) All above
15. The living factor of ecosystem is called:
(a) Biotic component✅
(b) Non Biotic component
(c) biologic
(d) None
16. Which of the following are biotic factors:
(a) Producers
(b) Consumers
(c) Decomposer
(d) All above✅
17. Green plants, which can manufacture their own food, are called:
(a) Producers✅
(b) Consumers
(c) Decomposers
(d) None
18. Phytoplankton is an example of:
(a) Producer✅
(b) Consumer
(c) Decomposer
(d) None
19. Those animals, which obtain food by eating plants and animals, are called:
(a) Producers
(b) Consumers✅
(c) Decomposers
(d) All above
20. Consumers that feed directly on plants are called:
(a) Primary✅
(b) Secondary
(c) Omnivores
(d) None
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