If carbon dioxide is withdrawn from the biosphere, which organism would first experience negative effect?

Related Mcqs:

1. The transfer of energy from organism to organism is a natural community establishes:

   A. Food chains
   B. Biological control
   C. Natural barriers
   D. All the above

2. 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

3. Biosphere refers to:

   A. Plants of a particular area
   B. Area occupied by living beings
   C. Plants of world
   D. Spherical plants

4. Biosphere is that:

   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

5. 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

6. 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

7. Type of relationship in which one organism is benefitted while there is no effect on other:

   A. Symbiosis
   B. Commensalism
   C. Mutualism
   D. Parasitism

8. The toxic effect of carbon monoxide is due to its greater affinity for haemoglobin as compared to oxygen by (appro.)

   A. 20 times
   B. 100 times
   C. 2 times
   D. 200 times

9. In a food chain, the initial organism is:

   A. Herbivore
   B. Photosynthesis
   C. Carnivore
   D. Symbiotic

10. The transfer of food energy from the source in plants through a series of organism with repeated stages of eating and being eaten is known as:

    A. Food web
    B. Food chain
    C. Food cycle
    D. None of these