Functions of organism matter are:

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 If carbon dioxide is withdrawn from the biosphere, which organism would first experience negative effect?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

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

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

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

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

5. When one organism is benefited without affecting the other, it is called:

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

6. Commensalism is a relationship between two organism in which:

   A. One is benefitted, other remains unaffected
   B. One is benefitted, other remains unaffected
   C. Both are benefitted
   D. Both are unaffected

7. Of the total body weight of the organism, water constitutes about:

   A. 50% to 80%
   B. 40% to 60%
   C. 70 to 90%
   D. 80% to 90%

8. 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

9. Common indicator organism of water pollution is:

   A. Eichhornia crassipes
   B. Escherichia coli
   C. Entamoeba histolytica
   D. Lemna pancicostata

10. Which part of the world has a high density of organism?

    A. Greenlands
    B. Savannahas
    C. Deciduous forests
    D. Tropical rain forest