Category Archives: ENVIRONMENTAL SCIENCE TEST-1

PLUS TWO ZOOLOGY – ENVIRONMENTAL SCIENCE TEST-1 ENGLISH MEDIUM

PLUS TWO ZOOLOGY – ENVIRONMENTAL SCIENCE TEST-1 ENGLISH MEDIUM

Hello My dear students, i have listed ten questions from Plus Two Zoology Lesson ENVIRONMENTAL SCIENCE,select the one correct answer for each question. Good luck!

  1. What is the rate of growth of human population ?
  2. 10 billion per year
    90 billion per year
    1 billion per year
    10 billion per year

  3. The present sudden acceleration of population is called as
  4. population explosion
    population bomb
    population trap
    all the above

  5. Global warming is caused due to
  6. lack of rainfall
    presence of a hole in ozone layer
    human activities against nature
    extinction of animals and plants

  7. The most abundant green house gas is
  8. NO2
    CO2
    O3
    SO2

  9. Which of the following gas destroys ozone layer faster ?
  10. chloroflurocarbons
    hydrochlorofluro carbons
    both (a) and (b)
    sulphur dioxide

  11. Which is a better method to dispose large amounts of water carrying relatively small amounts of ch
  12. land filling method
    Deep-well injection
    Surface impoundments
    incineration

  13. Which one of the following organisms plays vital role in pollination of trees in tropical forest?
  14. mimic moths
    orchid bees
    Rhinocerous beetles
    Humming birds

  15. Which is commonly considered as a biologists paradise?
  16. Gulf of Mannar Biosphere Reserve
    Nilgiri Biosphere Reserve
    Nanda Devi
    Great Nicobar

  17. The amount of energy the earth receives from the sun, per year is
  18. 1000 K calories
    10 X 10 30 K calories
    5 X 10 20 K calories
    15 X 10 25 K calories

  19. Which is considered as a future source of power, that can meet our unlimited demand ?
  20. Hydel power
    Hydrogen
    Thermal power
    Solar power