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SCIENCE 4 - PRETEST - M6: Effects of Environment on the Life Cycle of Organisms

Quiz by Dinnes Masubay

Grade 4
Science
Philippines Curriculum: Grades K-10 (MELC)

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10 questions
Show answers
  • Q1
    What do you call the layers of gases which protect the Earth?
    Biosphere
    Lithosphere
    Exosphere
    Atmosphere
    30s
    S4LT-IIg-h-14
  • Q2
    What is global warming?
    The increase in average temperature of the earth.
    The increase of water level in the ocean.
    The unwanted condition of the earth.
    The creation of heat outside the earth.
    30s
    S4LT-IIg-h-14
  • Q3
    Overpopulation affects the ecosystem. Which of the following does NOT support this statement?
    Overpopulation causes fighting and struggle for survival.
    It causes death of organisms.
    There will be more competition in the ecosystem.
    More people will work together and the balance of nature will be improved.
    30s
    S4LT-IIg-h-14
  • Q4
    Coral bleaching is the whitening of corals. Which of the following is the effect of coral bleaching?
    destruction of coral reefs
    provides livable place for marine life
    produces more corals
    gives enough dissolved oxygen
    30s
    S4LT-IIg-h-14
  • Q5
    Which of the following will help in the conservation of ecosystem?
    encourage political leaders to build structures in farm land
    urbanization of forest land
    congestion of tourist spot like Boracay
    protect the forests and bodies of water against harmful activities
    30s
    S4LT-IIg-h-14
  • Q6
    When do human activities affect nature?
    use oxygen to breathe
    pollute the ecosystem
    Reproduce
    find food for survival
    30s
    S4LT-IIg-h-14
  • Q7
    You put 12 pieces of fishes in a small aquarium which contains a gallon of water. You feed them with enough of food every day, after a few days you observed that some fishes died. Why do you think did it happen?
    The area of the aquarium
    The aquarium does not have enough temperature
    There was not enough space for the fishes
    The water was not replaced.
    30s
    S4LT-IIg-h-14
  • Q8
    Which of the following organisms can result to harmful interaction?
    cat and rat
    insects and plants
    birds and trees
    orchids and trees
    30s
    S4LT-IIg-h-14
  • Q9
    Water pollution affects the life of fishes in water. Which is NOT an effect of water pollution in their life cycle?
    Pollution decreases the level of oxygen.
    Fishes die due to lack of food.
    Fishes have plenty of foods.
    Some eggs do not survive.
    30s
    S4LT-IIg-h-14
  • Q10
    Greenhouse gas is important in supporting life. Which of the following is NOT a greenhouse gas?
    water vapor
    methane
    carbon dioxide
    alcohol
    30s
    S4LT-IIg-h-14

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