Self Studies
Self Studies
Self Studies
Self Studies

Our Environment...

TIME LEFT -
  • Question 1
    1 / -0

    Match the following with the correct response:

     (1) Ultimate source of energy  (A) Nutrients
     (2) Unidirectional flow  (B) Sun
     (3) Cyclic flow  (C) 10% law
     (4) Limitation of energy levels  (D) Energy

  • Question 2
    1 / -0

    Match the following with the correct response:

     (1) A man- made ecosystem  (A) Paper, plastic bags, etc
     (2) A natural ecosystem  (B) Forest, Pond
     (3) Scavengers  (C) Aquarium, Grassland
     (4) Recyclable waste  (D) Housekeepers

  • Question 3
    1 / -0

    Match the following with the correct response:

     (1) Chlorofluorocarbons  (A) Aerosols
     (2) Green house gas  (B) DDT
     (3) Bio-magnification  (C) Carbon dioxide
     (4) Producers  (D) Green plants

  • Question 4
    1 / -0

    Match the following with the correct response:

     (1) Abiotic component  (A) Microorganisms
     (2) Biotic component  (B) Kills aquatic life
     (3) Ozone depletion  (C) Skin cancer
     (4) Eutrophication

  • Question 5
    1 / -0

    Excessive exposure of humans to UV rays results in:
    A. Damage to immune system
    B. Damage to lungs
    C. Skin cancer
    D. Peptic ulcers

  • Question 6
    1 / -0

    Which group(s) of organisms is/are not a constituent of a food chain?
    A. Grass, lion, rabbit, wolf
    B. Plankton, man, fish, grasshopper
    C. Wolf, grass, snake, tiger
    D. Frog, snake, eagle, grass, grasshopper

  • Question 7
    1 / -0

    Habitat is the special environment of an organism in which:
    A. It lives
    B. It grows
    C. It breeds
    D. It gets food

  • Question 8
    1 / -0

    Which of the following belong only to the second trophic level?
    A. Protozoa
    B. Small fish
    C. Grasshopper
    D. Snake

  • Question 9
    1 / -0

    Which of the following is/are terrestrial ecosystem(s)?
    A. Forest
    B. Aquarium
    C. Grassland
    D. Desert

  • Question 10
    1 / -0

    Which of the following are the function(s) of ecosystem?
    A. Energy flow
    B. Nutrients flow
    C. Gaseous flow
    D. All of these

Submit Test
Self Studies
User
Question Analysis

  • Answered - 0

  • Unanswered - 10

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Submit Test
Self Studies Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Self Studies
Click on Allow to receive notifications
Allow Notification
Self Studies
Self Studies Self Studies
To enable notifications follow this 2 steps:
  • First Click on Secure Icon Self Studies
  • Second click on the toggle icon
Allow Notification
Get latest Exam Updates & FREE Study Material Alerts!
Self Studies ×
Open Now