Environmental Asiignment No 1

10 Questions | Total Attempts: 282

SettingsSettingsSettings
Assignment Quizzes & Trivia

.


Questions and Answers
  • 1. 
     The natural place of an organism or community is known as
    • A. 

      Habit

    • B. 

      Habitat

    • C. 

      Biome

    • D. 

      Niche

  • 2. 
    Which is the renewable exhaustible natural energy resource?
    • A. 

      Coal

    • B. 

      Petroleum

    • C. 

      Kerosene

    • D. 

      Biomass

  • 3. 
    An orchid living on a tree exhibit
    • A. 

      Predator

    • B. 

      Parasite

    • C. 

      Commensalism

    • D. 

      Heterocytes

  • 4. 
    Which statement is correct with respect to the food chain?
    • A. 

      Every component of food chain forms trophic level

    • B. 

      Inter-relation between different food chains is known as a food web

    • C. 

      All the chains formed by nutritional relations is used to understand energy flow.

    • D. 

      All of the above

  • 5. 
    Which of the following requires maximum energy?
    • A. 

      Secondary consumer

    • B. 

      Primary producer

    • C. 

      Primary consumer

    • D. 

      Decomposer

  • 6. 
    Which is not the characteristic of a population?
    • A. 

      Natality

    • B. 

      Mortality

    • C. 

      Stratification 

    • D. 

      Sex retio

  • 7. 
    The ability of a population to increase under ideal environmental conditions is called
    • A. 

      Natality

    • B. 

      Biotic potential

    • C. 

      Carrying capacity

    • D. 

      Absolute natality

  • 8. 
    In an ecosystem, the energy flow is always
    • A. 

      Always unidirectional

    • B. 

      Always Bidirectional

    • C. 

      In any Direction

    • D. 

      Always down direction

  • 9. 
    “The pyramid of energy is always upright” states that
    • A. 

      The energy conversion efficiency of herbivores is better than carnivores

    • B. 

      The energy conversion efficiency of carnivores is better than herbivores

    • C. 

      Producers have the lowest energy conversion efficiency

    • D. 

      Energy conversion efficiency is the same in all trophic levels

  • 10. 
    Plant species with a wide range of genetic distribution evolve into a local population known as
    • A. 

      Ecotype

    • B. 

      Population

    • C. 

      Ecosystem

    • D. 

      Biomass

Back to Top Back to top