Protective (environment) are:

Related Mcqs:

1. Protective operations fall under the main heads of:

   A. Preventive
   B. Remedial measures
   C. Both (a) & (b)
   D. None of these

2. The protective functions imply such important:

   A. Phypsiographic features of the country, conservation of soil and water, regulation of stream flow
   B. And prevention of such calamities as floods, land sides, siltation of dams and change in the course of rivers
   C. Both (a) & (b)
   D. None of these

3. The study of interaction between living organisms and environment in a specific area is the study of:

   A. Photobiology
   B. Phytogeography
   C. Ecosystem
   D. Phytosociology

4. The rate of replacement of species composition with the change in the environment constitutes:

   A. Gamma diversity
   B. Beta diversity
   C. Community diversity
   D. Ecosystem diversity

5. A branch of ecology which is concerned with the study of individual species at all stages of its life cycle in relation to environment is called:

   A. Reproductive ecology
   B. Autecology
   C. Synecology
   D. Ecological niche

6. Study of relationship between communities and environment is called:

   A. Autecology
   B. Ethology
   C. Ecology
   D. Syncology

7. The device or structure where plants are grown in a controlled environment:

   A. Culture chamber
   B. Inoculation chamber
   C. Phytotron
   D. All of these

8. The study of interactions between living organisms and environment is called:

   A. Ecosystem
   B. Phytogeography
   C. Ecology
   D. Phytosociology

9. In an aqueous environment, the microscopic animals are collectively called:

   A. Herbivores
   B. Carnivores
   C. Planktons
   D. Fauna and flora

10. The elimination of branches by the physical and biotic agencies of the environment is called:

    A. Natural
    B. Self-pruning
    C. Both (a) & (b)
    D. None of these