A. By which life originated
B. Where individuals interact with each other
C. Which relates to spherical organisms
D. Organic compound by which the life diminishes
Related Mcqs:
- The term biosphere is used for the zone of earth where life exists:
A. On the lithosphere surface
B. In the hydrosphere
C. In the lithosphere, hydrosphere and atmosphere
D. In the lithosphere and hydrosphere - Biosphere refers to:
A. Plants of a particular area
B. Area occupied by living beings
C. Plants of world
D. Spherical plants - If carbon dioxide is withdrawn from the biosphere, which organism would first experience negative effect?
A. Primary consumers
B. Producers
C. Secondary consumers
D. Tertiary consumers - Biosphere reserves means:
A. The protected land and coastal areas
B. That are approved under the Man and the Biosphere
C. In conjunction with the Conception on International Trade in Endangered Species (CITES)
D. All of the above - Biosphere means:
A. The part of the earth that supports life and consists of the soil, oceans
B. The waterways and the atmosphere upto 15 km above the earth’s surface
C. Waterways and the
D. None of these - A food chain consists of:
A. Producers and primary consumers
B. Producer, herbivores and carnivores
C. Producers, carnivores and decomposers
D. Producers, consumers and decomposers - In a forest ecosystem, green plants are:
A. The primary producers
B. Primary producers only sometimes
C. The decomposers
D. The consumers - The phytoplanktonic forms of plants are:
A. Insectivorous type
B. Heterotrophs
C. Chemotrophs
D. Autotrophs - According to Lindemann, the total solar input in terms of gcal/cm2/year is:
A. 112,887
B. 118,872
C. 181,872
D. 112,788 - In desert grasslands, which type of animals are relatively more abundant?
A. Diurnal
B. Arboreal
C. Aquatic
D. Fossorial
