STO.

NIṄO INTERNATIONAL SCHOOL

Name:_______________________________________________Date: ________Score:_______

I. MULTIPLE CHOICE
Directions: Encircle the letter of your choice.
1. Vertebrates that live only in water is ________.
A. Reptiles C. Amphibians
B. Mammals D. Fish
2. Animals with backbone is called ________.
A. Vertebrates C. Invertebrates
B. Arthropods D. Endoskeleton
3. What classification of vertebrates do humans belong?
A. Reptiles C. Amphibians
B. Mammals D. Fish
4. Insects are classified as _________.
A. Arthropods C. Cnidarians
B. Annelids D. Echinoderms
5. Animals without backbone is called ________.
A. Vertebrates C. Invertebrates
B. Arthropods D. Endoskeleton
6. These animals love in water and partly on land.
A. Reptiles C. Amphibians
B. Mammals D. Fish
7. Their bodies are also covered with hair, called fur.
A. Reptiles C. Amphibians
B. Mammals D. Fish
8. Their bodies are covered with scales and are cold blooded.
A. Reptiles C. Amphibians
B. Mammals D. Fish
9. Their bodies are covered with feathers.
A. Reptiles C. Amphibians
B. Birds D. Fish
10. Their body is usually covered with scales and they have fins for movement.
A. Reptiles C. Amphibians
B. Birds D. Fish
11. Which of the following is an example of a cone-bearing plant?
A. Ferns C. Pine Trees
B. Moss D. Acasia
12. Which of the following does not belong to the group?
A. Spruce C. Fir
B. Pine D. Fern
13. What is TRUE about spore-bearing plants?
A. Spores are plant cells that can develop into a new plant.
B. Conifers are able to produce seeds.
C. Its best example is pine trees.
D. Seeds are formed in cones.
14. Conifers belong to the group of seed-bearing plants called ______.
A. Gymnosperms C. Gametophyte
B. Non-vascular D. Sporophyte
15. The following statements describe ecosystem EXCEPT one.
A. All living and nonliving things interacting in an area
 B. It enables organisms to meet their needs
C. Different groups of organisms make up the living parts of an ecosystem.
D. Air, water, sunlight, temperature, and soil are not part of the ecosystem.
16. It is characterized by large amounts of rain, warm temperature and thick plant growth. The sun
is the initial source for this ecosystem.
A. Mangrove Swamp C. Tropical Rainforest
B. Coral Reefs D. None of these.
17. It is a large underwater ecosystem made up of the hard, protective coverings that have died.
The sun is also the initial energy for this ecosystem.
A. Mangrove Swamp C. Tropical Rainforest
B. Coral Reefs D. None of these.
18. It is a type of coastal wetland characterized by mangrove trees.
A. Mangrove Swamp C. Tropical Rainforest
B. Coral Reefs D. None of these.
19. Smallest unit of life
A. Cell C. Organs
B. Tissue D. Organ system
20. Which if the following does not belong to the group?
A. Trees C. Air
B. Rock D. Soil
21. What is the direction of the force that the Earth exerts on you?
A. upward C. to the left
B. downward D. to the right
22. Which situation proves that there is gravity?
A. A plant sways as the wind blows
B. A balloon falls down to the ground
C. A sailboat moves through the stream
D. A car stops as the driver hits the brake
23. In which surface will you experience less friction?
A. a grassy soccer field C. a rough road
B. a rocky ground D. smooth floor tiles
24. What can be done to increase the friction between two objects?
A. Make surface of one object smoother
B. Put water in between the two objects
C. Increase the force pressing the two objects together
D. Decrease the force pressing the two objects together
25. Friction works against the direction of an object’s motion.
A. The statement is true.
B. The statement is false.
C. The statement is partly true.
D. The statement is partly false.
26. Every time you jump, you experience _________.
A. Friction C. Gravity
B. Energy D. None’
27. It is a type of friction which includes all situations wherein friction is enough to prevent motion
between the surfaces in contact.
A. Static C. Sliding
B. Rolling D. None
28. It is a type of friction wherein surfaces in contact move and rub against each other.
A. Static C. Sliding
B. Rolling D. None
29. It is a type of friction wherein a surface rolls over another surface.
A. Static C. Sliding
B. Rolling D. None
30. When an object moves through the air, the air rubs against the object causing friction which is
called __________.
A. Air resistance C. Static
B. Sliding D. Rolling

II. Directions: Classify the following animals. Choose your answers from the box below and
write it according to its group or classification.

frog snake butterfly grashopper

VERTEBRATES INVERTEBRATES

III. ENUMERATION
Directions:
1-5. Classification of Vertebrates
a.
b.
c.
d.
e.
6-13. Classification of Invertebrates
a.
b.
c.
d.
e.
f.
g.
h.
14-16. Examples of Ecosystem
a.
b.
c.
17-19. Types of Friction
a.
b.
c.
20-21. Nonflowering plants
a.
 b.
22-30. Levels of Organization

IV. SYNTHESIS
Directions: In 3-5 sentences, answer the following questions.
1.