A. Plants only
B. Animals only
C. Plants and animals
D. Plants or animals
Related Mcqs:
- Due to modification of the environment by the plant community itself, when one community is replaced by another suitable community, the succession is called:
A. Induced
B. Deflated
C. Allogenic
D. Autogenic - In a biotic community, primary consumers are:
A. Herbivores
B. Detrivores
C. Carnivores
D. Omnivores - A man is the part of biotic community:
A. Always
B. Only when he lives in big cities
C. Only when he lives in forest
D. Never - The biotic and abiotic components of the ecosystem are connected through:
A. Standing quality
B. Climatic regime
C. Transducers
D. Humification and mineralization - Biotic components of an ecosystem include:
A. Producers only
B. Consumers only
C. Producers and Consumers only
D. Producers, consumers and decomposers - Which are the biotic components of forest ecosystem?
A. Producers
B. Decomposers
C. Consumers
D. All of the above - Non-biotic components can be grouped into:
A. Lithosphere
B. Hydrosphere
C. Atmosphere
D. All of the above - Biotic components are:
A. Producers (Autotrophy)
B. Macroconsumers (Heterotrophs)
C. Microconsumers (Saprotrophs/Decomposers)
D. All of the above - These are generally, but not always, developed above the birch zone and in patches, sometimes extensive, within it, probably conditioned by edaphic and biotic factors, in Kashmir, Gilgit, Chitral and Hazara. This type ascends normally to ______ or more above the sub-alpine forests and climate must be similar but more severe than in sub-alpine forests:
A. 140 m
B. 150 m
C. 160 m
D. 170 m - Which one of the following factors is biotic?
A. Photoperiod
B. CO2 content to the soil
C. Texture and porosity of soil
D. Rainfall
The correct answer to the question: "A biotic community comprises:" is "Plants and animals ".
