11. Although sex education is already integrated in the curriculum, early pregnancy is one of the major reasons for the increase of drop-out rate in schools. What is the best alternative way to minimize, if not solve this problem?

(D) Strengthen values education in the curriculum.

(B) Separate boys from girls in school.

(C) Regulate sex-related posting in social media.

12. Mr. Isidro is planning to build a new house for his family. For the construction of the iron fence, Mr. Isidro must make sure that the constructor will do the following EXCEPT

(D) consider the distance from the ground

13. The Malampaya gas field is a deep-water power reservoir in Palawan, supplying three powerplants in the country. It delivers up to 20% of the country’s electricity requirements, using indigenous sources of natural gas. In 2017 the Malampaya gas field was shut down to improve its facility. What might happen to the energy supply of the country if Malampaya runs out of gas?

(A) There may be an increase in the cost of gas.

(B) There will be a shortage of gas supply.

(C) It may be necessary to import gas.

14. The population of the Philippines is projected to soar to 117,260,000 by 2024. An effort to curb this exponential growth of population is RA 10354 informally known as Reproductive Health Law. A NEGATIVE result of overpopulation in the country would be

(D) overexploited natural resources

(B) minimized carrying capacity

(C) satisfied basic human needs

15. Volcanic eruption is a natural disaster which has been both beneficial and harmful, especially on the economic status of the affected community. What can be deduced from this?

(B) Volcanic eruption has a great impact on the economic status of the people of the community due to its occurrence.

(A) Volcanic eruption has no impact on the economic status of the people in the community.

(C) Volcanic eruption can decrease the economic status of the people in the community because they will be depressed.

(D) Volcanic eruption can increase the economic status of the people in the community, if they reuse volcanic materials.

16. Life is easier and more enjoyable due to faster communication made possible through mobile phones and the internet. What conclusion can be derived from the given statement regarding the new developments in communication technology?

(C) They destroy relationships.

17. One of the issues the global community is facing today is the shortage of food, which is caused by various factors such as human activities, natural disaster, and even climatic change. What is the best possible solution to address this issue?

(C) If people were able to manage agricultural land properly, food shortages could be prevented.

(A) If people will control their activities, they can prevent food shortages.

(B) If people are prepared for climatic change, they can prevent food shortages.

(D) If people can to predict the natural disasters, they can prepare and store food to prevent food shortages.

18. One of the issues the global community is facing today is the shortage of food, which is caused by various factors such as human activities, natural disaster, and even climatic change. What is the best possible solution to address this issue?

(C) If people were able to manage agricultural land properly, food shortages could be prevented.

(A) If people will control their activities, they can prevent food shortages.

(B) If people are prepared for climatic change, they can prevent food shortages.

(D) If people can to predict the natural disasters, they can prepare and store food to prevent food shortages.

24. Influenza, pneumonia, tuberculosis, typhoid fever, malaria, and hepatitis are all examples of communicable diseases. Which of the following characteristics best describes communicable diseases?

(A) Communicable diseases are infectious.

(B) Communicable diseases pass from one person to another.

(C) Communicable diseases are diseases caused by nutrient deficiency.

26. The country needs technology for disaster preparedness. Which of the following is the most important contribution of the technology?

(D) It gives accurate data regarding natural calamities.

(A) It helps to locate survivors.

(B) It predicts all kinds of disasters.

(C) It transports relief goods easily.

1. Which of the following is true about the importance of the food nutrient cycle?

(A) It regulates the flow of the substance.

(B) It transforms matter from one form to another.

(C) It transfers elements from one place to another.

28. The term “phenotypes” refers to the observable physical properties of an organism’s appearance, development, and behavior. Which of the following gives an example of a phenotypic case?

(A) Boy who is bald like his grandfather.

(B) Identical twins having different types.

(C) Girl inherits blue eyes from her father.

(D) Flamingo turns pink from white due to its food intake.

28. The diagram above shows the transfer of traits from parent to offspring. What information can be derived from the illustration? (A) Male inherited traits from female. (B) Female inherited traits from male. (C) Dominant traits will be passed on after two generations. (D) Recessive traits will be passed on after two generations.

(D) Recessive traits will be passed on after two generations.

(A) Male inherited traits from female.

(B) Female inherited traits from male.

(C) Dominant traits will be passed on after two generations.

30. The Philippine Institute of Volcanology and Seismology (PhiVolcS) presents a hazard map for the occurrence of earthquakes and volcanic eruptions to the public. Which of the following states the importance of this map?

(A) It identifies the disaster-prone area.

(B) It gives alternative routes to destination.

(C) It gives travel guide for unfamiliar places.

(D) It predicts the next disaster that will happen.

33. Electrical energy and electrical power are two related quantities. Given the table below, how will you compare electrical energy to electrical power?

(A) The unit for electrical energy is watt while for electrical power it is watt/hour.

(B) Given the same quantity of time, electrical energy is inversely proportional to power.

(C) Electrical power is the product of energy and time while electrical energy is the power over time.

(D) Electrical energy is the rate at which work is done while electrical power is the capacity to do work.

39. All animals are classified into two major groups: vertebrates and invertebrates. Which of the following best describes vertebrates?

(A) Animals that have a backbone inside their body.

(B) Animals that have the largest number in the animal kingdom.

(C) Animals that are mostly found in water and have lungs for breathing.

(D) Animals that have long tube-like bodies that are divided into segments.

40. There are two major processes in respiration: external respiration and internal respiration. How does external respiration differ from internal respiration in terms of organs involved?

(C) External: Lungs; Internal: Cell

(A) External: Blood; Internal: Nerves

(B) External: Heart; Internal: Brain

(D) External: Muscles; Internal: Bones

42. A science teacher asked her students to write on the board all the diseases that they know. She then rewrote their answers into two groups, as shown above. What will the students infer as the basis for the grouping?

(D) Group 1 are infectious diseases while Group 2 are noninfectious diseases.

(A) Group 1 are children’s diseases while Group 2 are adults’ diseases.

(B) Group 1 are inherited diseases while Group 2 are lifestyle diseases.

(C) Group 1 are air-borne diseases while Group 2 are food-borne diseases.

43. Maria experienced almost a week of cough so she decided to buy an over-the-counter medicine. What expectorant medicine will she buy?

(B) Medicine B, which was prescribed by her doctor.

(A) Medicine A, which was advised by her friend.

(C) Medicine C, which she saw in a commercial.

(D) Medicine D, which was suggested in the pharmacy.

47. Based on the food pyramid above, what should be the guide for a person’s food intake?

(C) Eat less protein-rich food than fruits and vegetables.

(A) Eat food rich in fats for supper.

(B) Eat food according to one’s appetite.

(D) Eat more vegetables and fruits that are rich in carbohydrates.

48. The African Swine Flu (ASF) is often introduced into a herd of pigs by the feeding of uncooked/ undercooked contaminated pork products and can also be transmitted by ticks and blood-sucking insects. The disease is mainly caused by

(D) large virus harbored in domestic or wild pigs

(A) Ebola virus from fruit bats

(B) bacteria from contaminated food

(C) roundworms from infected animal feces

49. Which of the following describes the valuable contribution of science in the improvement of the quality of life?

(C) It promotes advancement in all areas of life.

(A) It helps develop biological warfare.

(B) It explains the different laws of nature.

(D) It gives explanation to the different scientific beliefs.

51. Vehicles A and B are travelling at the same speed down the mountain, with the same degree of slope. Which vehicle(s) will travel farther, assuming that they have shifted into normal gear?

(C) Vehicles A and B will travel with the same distance.

52. The presence of umbra and penumbra during solar eclipse is one of the evidences that light travels in a straight line. This statement is true because of the

(D) shadow produced due to the alignment of the sun, moon and earth

(A) reflection made by the sun to the moon

(B) scattered light on the rough surface of the moon

(C) refraction of sun’s light in the water surface of the earth

53. Biotechnology is the use of biology to create useful products that can help solve human problems. An example is the development of highly insect-resistant crops for planting. Which of the following states the importance of biotechnology?

(A) It helps improve human life.

(B) It provides the basic needs of humans.

(C) It complicates the human way of living.

(D) It can provide the best solution to human problems.

Science :LS2 Quiz

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. Which of the following CANNOT be considered a progress in electronics?

(A) from air mail to e-mail

(B) from radio to television

(C) from newspaper to internet

(D) from pencil to manual typewriter

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2. Roger started smoking at the age of 14. One day, he experienced difficulty in breathing. According to his laboratory results, this is due to over-inflation of tiny air sacs in the lungs. His respiratory condition is called

(A) asthma

(B) colds

(C) emphysema

(D) pneumonia

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. Joseph, a high school student, has joined a fraternity known to be using prohibited drugs. Since then, he has incurred frequent absences, shown lack of interest in school, and has been observed with poor hygiene. If there will be more students like Joseph, which of the following might NOT occur?

(A) healthy community

(B) interpersonal conflict

(C) physical violence

(D) school drop-out

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4. Which of the following statements is true about the changes in the appearance of the moon?

(A) The moon is getting closer to the earth.

(B) The moon is increasing speed as it rotates.

(C) The moon is physically changing in size and shape as it rotates around the Earth.

(D) The moon is physically changing in size and shape as it rotates around the Earth.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5. The farm of Barrio Masaya was infested with rats which fed on their crop of corn. Also, many farmers have been catching snakes to sell their meat in the restaurants. Which of the situations will likely happen in the corn and rat populations over time?

(A) Both populations will increase.

(B) Both populations will stay the same.

(C) The rat population will increase while corn population will decrease.

(D) Corn populations will increase while the rat population will decrease.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6. PAGASA raised Public Storm Warning Signal No. 1 over the province. Which of the following is NOT one of the possible effects of this storm?

(A) Tsunami may be generated.

(B) Some plants may be uprooted.

(C) Rice and corn crops may be affected.

(D) Roofs made of nipa may be damaged.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7. Priscilla has a garment shop. Every day she collects a lot of fabric fragments. What is the best thing she could do with them, to help in the proper waste management of the community?

(A) Burn them.

(B) Make cleaning rags out of them.

(C) Use them as compost for the garden.

(D) Collect them and give it to the garbage collector.

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

8. A community living in a coastal area is expected to get their resources through ___________.

(A) mining

(B) hunting

(C) fishing

(D) farming

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

9. Substance abuse involving our youth is one of the most rampant problems faced by the government today. Which of the following is the best strategy for the early prevention of this problem?

(A) Integrate drug education in the curriculum.

(B) Conduct a barangay drug clearing operation.

(C) Perform an unannounced drug testing to schools.

(D) Increase awareness regarding the matter through media.

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

10. Using the information from the table above, how can Elisa prevent her family members from being victim of foodborne illnesses?

(A) Cook food in advance for a weekly menu.

(B) Cook food according to proper directions.

(C) Set the freezer at lowest on the dial to save electricity.

(D) Allow a sick family member to handle the food service.

Science :LS2

53 questions

1. Which of the following CANNOT be considered a progress in electronics?

2. Roger started smoking at the age of 14. One day, he experienced difficulty in breathing. According to his laboratory results, this is due to over-inflation of tiny air sacs in the lungs. His respiratory condition is called

3. Joseph, a high school student, has joined a fraternity known to be using prohibited drugs. Since then, he has incurred frequent absences, shown lack of interest in school, and has been observed with poor hygiene. If there will be more students like Joseph, which of the following might NOT occur?

4. Which of the following statements is true about the changes in the appearance of the moon?

5. The farm of Barrio Masaya was infested with rats which fed on their crop of corn. Also, many farmers have been catching snakes to sell their meat in the restaurants. Which of the situations will likely happen in the corn and rat populations over time?

6. PAGASA raised Public Storm Warning Signal No. 1 over the province. Which of the following is NOT one of the possible effects of this storm?

7. Priscilla has a garment shop. Every day she collects a lot of fabric fragments. What is the best thing she could do with them, to help in the proper waste management of the community?

8. A community living in a coastal area is expected to get their resources through ___________.

9. Substance abuse involving our youth is one of the most rampant problems faced by the government today. Which of the following is the best strategy for the early prevention of this problem?

10. Using the information from the table above, how can Elisa prevent her family members from being victim of foodborne illnesses?

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