
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
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- Q1What do you call the layers of gases which protect the Earth?BiosphereLithosphereExosphereAtmosphere30sS4LT-IIg-h-14
- Q2What 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.30sS4LT-IIg-h-14
- Q3Overpopulation 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.30sS4LT-IIg-h-14
- Q4Coral bleaching is the whitening of corals. Which of the following is the effect of coral bleaching?destruction of coral reefsprovides livable place for marine lifeproduces more coralsgives enough dissolved oxygen30sS4LT-IIg-h-14
- Q5Which of the following will help in the conservation of ecosystem?encourage political leaders to build structures in farm landurbanization of forest landcongestion of tourist spot like Boracayprotect the forests and bodies of water against harmful activities30sS4LT-IIg-h-14
- Q6When do human activities affect nature?use oxygen to breathepollute the ecosystemReproducefind food for survival30sS4LT-IIg-h-14
- Q7You 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 aquariumThe aquarium does not have enough temperatureThere was not enough space for the fishesThe water was not replaced.30sS4LT-IIg-h-14
- Q8Which of the following organisms can result to harmful interaction?cat and ratinsects and plantsbirds and treesorchids and trees30sS4LT-IIg-h-14
- Q9Water 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.30sS4LT-IIg-h-14
- Q10Greenhouse gas is important in supporting life. Which of the following is NOT a greenhouse gas?water vapormethanecarbon dioxidealcohol30sS4LT-IIg-h-14