Republic of the Philippines
Department of Education
Region IV MIMAROPA
Division of Oriental Mindoro
District of Puerto Galera
PUERTO GALERA CENTRAL SCHOOL
S.Y. 2019-2020
SECOND PERIODICAL TEST- SCIENCE IV
Name:______________________________________ Score: __________________________
Grade and Section:___________________________ Date: __________________________
I. Choose the letter of the correct answer.
1. Which of the following are you going to do if your friend experienced muscle numbness?
A. Apply cold compress C. Tell her to jump several times
B. Allow her to lie down and stretch her legs D. Massage the affected muscle
2. It allow you to bend your knees.
A. muscles B. joints C. femur D. tendons
3. It is where the final digestion and absorption of food takes place.
A. intestines B. stomach C. esophagus D. liver
4. What are the common ailments caused by tension and fear?
A. appendicitis B. Diarrhea C. Hyperacidity D. Gastroenteritis
5. An inflammation of any part of the urinary tract due to bacterial infection
A. Nephritis B. Urinary Tract Infection C. Kidney Stone D. Hematuria
6. It filters the oxygen that enters the body.
A. Heart B. Liver C. Muscles D. Lungs
7. Which ailment is developed in response to prolonged exposure to tobacco smoke?
A. Heart Cancer B. Bone Cancer C. Lung Cancer D. Colon Cancer
8. The _____ pumps blood, allowing the distribution of nutrients in all parts of the body.
A. heart B. lungs C. kidneys D. brain
9. Which is the command center of the body?
A. blood B. heart C. brain D. stomach
10. Which disorder caused by blood clotting or broken blood vessels?
A. epilepsy B. stroke C. hypertension D. fracture
11. Which does not help your bones and muscles grow, develop, and work well?
A. eating the right kind of foods C. exercise
B. eating junk foods D. having enough rest
12. Juan likes to eat fatty and spicy foods. His body weight increased so fast. One day, Juan feels
pain in his neck and had difficulty in breathing. What is the common ailments that
happened to him?
A. Anemia B. Heart attack C. Leukemia D. Rheumatic Fever
13. Which group of animals are found on water habitat?
A. tadpole, grasshopper, hawk B. dolphin, carabao, hawk
C. horse, goat, monkey D. fish, squid, crab
14. Birds have beaks that are shaped to suit their food – getting activity. Which of the birds below
eats fish?
A. B. C. D.
15. How frogs, snakes and grasshoppers protected from their prey?
A. They play dead.
B. They blend color with their environment.
C. They mimic the shape, smell, and sound of their prey.
D. They secrete a poisonous substance.
16. Animals used their legs to move from place to place. How do cows, carabaos, horses and goats
use their hooves?
A. to keep them warm B. help them move in water
C. help them walk even on hard rocks D. for chewing grass and leaves
17. An animal has big hind legs. Which of the following movement can it do?
A. flying B. hopping C. running D. walking
18. Mang Tino lives along the seashore? He is planning to put up a business. Which of the following
may he do?
A. piggery B. poultry C. fishery D. cattle raising
19. Why can fish live in water?
I. They have a mouth that can drink much water
II. They have tail that helps them swim.
III. They can open their eyes under the water.
IV. They have gills that helps them breath in water.
A. I and II B. II and IV C. II and III D. I and IV
20. One morning, my younger sister waters her plant. Among her plants, she noticed that gabi leaves
has more water on its top or we call morning dew. How do you call the protected structure
that prevents damage of the inner art of this plant?
A. thorns B. waxy stem C. waxy leaves D. bad taste
21. Mang Erning is a farmer. Last month, he planted his field with sugarcane and corn. Every
weekend, he visits his plants to remove weeds. He also cultivates the soil by means of
plow. He uses shirts with long sleeves so that his skin won’t brushes against the leaves of
his plant. How do these plants protect themselves from enemies?
A. their leaves have hair-like structure C. bad smell
B. their leaves taste better D. their leaves have thorns
22. Some plants such as cacti and other plants in the desert can grow in dry soil for a long period of
time. They withstand the heat of the sun. What structure helps them respond to and
survive in their environment?
A. they have thick bark
B. they have sharp leaf blades
C. they have fine hair
D. they possess thick and fleshy stems which prevent loss of water
23. What characteristics make the water hyacinth float on water?
A. light weight of the plant C. bulbous stem filled with air
B. spreading, feathery root stem D. light rounded waxy leaves
24. Last week my friend received birthday gift from his father. It was a big-mouthed clear jar with a
plant floating on it. What do you think is the plant inside the jar?
A. orchids B. waterlily C. rosal D. onion
25. Which of the following is an example of terrestrial plant?
A. talahib B. duckweeds C. algae D. sea lettuce
26. Bulbs are underground leaves that store food. Which of the following plants grow from bulbs?
A. onions B. potato C. radish D. ginger
27. How many cotyledons does a monocot seed have?
A. one B. two C. three D. four
28. The third stage in complete metamorphosis is called ______.
A. pupa B. egg C. adult D. none
29. How many stages of development are present in an incomplete metamorphosis?
A. one B. two C. three D. none
30. Which of the following is an egg-laying animal?
A. crocodile B. dog C. monkey D. elephant
II. Identify what stage of human development is being described. Choose THE letter of the
correct answer.
31. Child learns to walk, talk and be more self-sufficient and learns habits and behavior from home
and community.
A. birth B. childhood C. adolescence D. adulthood
32. Humans have fully grown.Males and females are capable of reproduction.
A. adulthood B. adolescence C. infancy D. childhood
33. A critical turning point because it is when puberty(stage of rapid change physically and
emotionally) take place at age 12-18.
A. infancy B. adolescence C. childhood D. adulthood
34. It is the start of human life cycle.
A. adulthood B. childhood C. adolescence D. birth
35. This stage lasts from birth to one year-old.
A. infancy B. adolescence C. childhood D. adulthood
III. Desrcription and effect of interaction among living things in an ecosystem. Choose the
letter of the correct answer.
36. Interactions among living things can be beneficial. What interaction is shown by the gumamela
flower and a butterfly?
A. parasitism B. mutualism C. commensalism D. predation
37. It is a beneficial interaction between the ferns(pako,dapo,orchids) and a branch of a tree.
A. predation B. competition C. parasitism D. commensalism
38. Some interactions among living things can also be harmful. What interation is shown by the
weeds(damo)that crowd a growing okra seedling.
A. competition B. commensalism C. parasitism D. predation
39. You saw some lice crawling on your classmate long hair. How can your classmate be affected
by those lice?
I. Your classmate will grow healthy and strong.
II. Her head or scalp will develop wound.
III. Your classmate will become sickly.
IV. The lice will feed on her head.
A. I and II B. II and III C. III and IV d. III only
40. An ecosystem is the largest and most complex organization of all living and non-living things
which functions with all the environmental factors and elements. What will happen if some of the
factors and elements of an ecosystem have extinct (gone forever)?
A. The balance of nature will continue.
B. The living organisms will not be affected.
C. Non-living things will not be disturbed.
D. The will be an imbalance of nature.
Republic of the Philippines
Department of Education
Region IV MIMAROPA
Division of Oriental Mindoro
District of Puerto Galera
PUERTO GALERA CENTRAL SCHOOL
S.Y. 2019-2020
SECOND PERIODICAL TEST- SCIENCE IV
No. Item Level of Difficulty
Percen
Objectives of Placem
Easy Ave Diff tage
Items ent
1. Demonstrate first aid
1
measures to common bone and 1 1 2.5
#1
muscle injuries.
2. Describe the functions of the 1
1 2 2.5
bones and muscles. #2
3. Identify the function of
1
stomach and small intestine in 1 3 2.5
#3
food digestion.
4. Classify the most common 1
1 4 2.5
problems related to digestion. #4
5. Identify common kidney
1
disorders and diseases and their 1 5 2.5
#5
treatments.
6. Classify the function of the 2
2 6, 8 5
heart and lungs in the body. #6,8
7. Enumerate heart and lungs 1
1 7 2.5
ailments. #7
8. Identify the different function s 1
1 9 2.5
of the brain and how it works. #9
9. Identify the common causes of 1
1 10 2.5
illnesses of the brain. #10
10. Identify ways to protect the 1 1
2 11, 12 5
internal organs of the body. #11 #12
11. Infer that animals have
different body structures that 1
1 13 2.5
make them adapt to water and #13
land.
12. Understand that animals
1
have different body structures in 1 14 2.5
#14
getting or eating their food.
13. Infer that animals have body
1 1
structures to protect themselves 2 15, 16 5
#16 #15
from their enemies.
14. Compare the body
1
movements of animals in their 1 17 2.5
#17
habitat.
15. Identify the animals to adapt 1 1
2 18, 19 5
to particular habitat. #18 #19
16. Identify the characteristics of 3 20, 23, 2 1
7.5
terrestrial and aquatic plants. 25 #20, 25 #23
17. Identify the specialized
21, 22, 1 2
structures of terrestrial and 3 7.5
26 #26 #21, 22
aquatic plants.
18. Identify plants that grow in 1
1 24 2.5
water, soil and air. #24
19. Distinguish monocot and 1
1 27 2.5
dicot seeds as to its structures. #27
20. Describe the types of
beneficial interactions among 2
2 36-37 5.00
living things #36-37
21. Describe certain types of
harmful interactions among
2 37-38 #37 #38 5.00
living things
22. Describe the effects of
interactions among organisms in
1 40 #40 2.5
the environment
23. Recognize the different
stages of the life cycle of animals 1
1 28 2.5
undergoing complete #28
metamorphosis.
25. Describe some animals that
u3. ergo incomplete 1
1 29 2.5
metamorphosis in their life #29
cycle.
225. Identify the animals that are 1
1 30 2.5
egg-laying. #30
26. Describe the stages of the 1 4
5 31-35 12.5
human development. #35 #31-34
TOTAL
4
40 24 12 4 100
0
Republic of the Philippines
Department of Education
Region IV MIMAROPA
Division of Oriental Mindoro
District of Puerto Galera
PUERTO GALERA CENTRAL SCHOOL
S.Y. 2019-2020
SECOND PERIODICAL TEST- SCIENCE IV
Second Periodical Test in Science
Answer Key:
1. A
2. B
3. A
4. C
5. B
6. D
7. C
8. A
9. C
10. B
11. B
12. B
13. D
14. D
15. B
16. C
17. C
18. C
19. B
20. C
21. A
22. D
23. B
24. B
25. A
26. A
27. A
28. A
29. C
30. A
31.
32.
33.
34.
35.
36.
37.
38.
40.
