1. What will happen to a cell in a hypotonic solution?
A. The cell will swell
B.
The cell will develop a thickened cell wall
C.
No effect on the plant cell
D.
The Cell will shrivel
2.
Which is true about lithosphere?
A.
Crust and water on it
B.
Continents and crust
C. Crust and upper mantle
D.
Crust and the core
3.
Who discovered penicillin?
A. Fleming
B.
Mendel
C.
Curie
D.
Darwin
4.
A paper clip can sit on the surface of water due to ___.
A.
Atmospheric pressure
B. Surface tension
C.
Viscosity
D.
Buoyancy
5.
Which kingdom should streptococcus be classified?
A. Plantae
B. Monera
C. Fungi
D. Protista
6.
Which of the following best demonstrates the greenhouse principle?
A. A vehicle with rolled-up windows
B.
A heated aquarium
C.
A solar battery-powered calculator
D.
A microwave
7.
Object, person, or situation which when perceived cause action or reaction?
A.
Sound
B.
Sight
C. Stimulus
D.
Scent
8.
Of the following, which is an example of natural altered state of awareness?
A.
Sedation
B.
Intoxication
C. Sleep
D.
Drug “high”
9.
The union of an ovum and sperm inside a test tube is ____.
A.
Embryology
B.
In vivo fertilization
C.
Pollination
D. In vitro fertilization
10.
What organism would most likely be in an arctic environment?
A.
Maya bird
B.
Turtle
C.
Cat fish
D. Walrus
11.
What is unique feature of fungi?
A. They combined chitins and glucans in cell wall
B.
They contain mitochondria
C.
They contain genetic material
D.
Some are capable of bioluminescence
D.
They combined chitins and glucans in cell wall
12.What
is the molecule that allows plant to capture energy from sunlight?
A.
ATP
B.
Oxygen
C.
Carbohydrates
D. Chlorophyll
13.
Blocks of road are left with narrow gags in between them in order to
A.
Make road with equal blocks and gags
B.
Serve as passage of water during rainy days
C.
Hold extra dust and small particles of sand
D. Give allowance for expansion during hot days
14.
If you lose your direction while travelling at night, which star should you
look for and in what constellation?
A. Polaris and Ursa Minor
B.
Polaris and Ursa Major
C.
Sirius and Ursa Major
D.
Sirius and URSA Minor
15.
How many complete pathways of electricity are there in a series circuit?
A. 1
B.
2
C.
3
D.
Depends on the number of bulbs
16.
Why is a silver spoon colder to touch that a wooden spoon when both are placed
at room temperature? Because silver is
A.
Shinier
B. A better conductor of heat
C.
A better insulator of heat
D.
A bad radiator of heat
17.
What must be provided to keep animals alive for the longest possible time?
A.
Carbon dioxide
B. Oxygen
C.
Light energy
D.
Nitrates
18.
When molecules of a drop of food coloring turn a glassful of water into red,
what process has occurred?
A.
Solution
B. Diffusion
C.
Osmosis
D.
Absorption
19.
Which of the following in an example of a symbiotic relationship?
A.
Wolves working together to hunt in a pack
B.
Plants growing in the same rolling meadow
C. Weeds clinging the roots of trees in your
backyard
D.
Humans and their pets living in the same home
20.
Fungi absorb the nutrients from dead organism. In an ecosystem what role they
play?
A.
Producers
B.
Carnivore
C. Saprophytes
D.
Epiphytes
21.Why
is the Philippines mush hotter than Canada? The Philippines_______?
A. Receive sun rays closer to vertical position
B.
Has more vegetation to absorb sunlight
C.
Has days with more hours of light
D.
Has a denser population than Canada
22.
Which of the following has the smallest mass when measured in an equal arm
balance?
A.
1/3 sheet of pad paper
B.
1/4 sheet of pad paper
C. 1/8 sheet of pad paper
D.
1/2 sheet of pad paper
23.
Nuclear power relies on which of the following chemical reactions?
A. Nuclear fission
B.
Nuclear fusion
C.
Binary fission
D.
Chemiosmosis
24.
Which among the following is the single most important effect of radiation
debate against nuclear power?
A.
Minamata accident
B. Chernobyl accident
C.
Haiti incident
D.
Ormoc tragedy
25.
The following are parts of circulatory system EXCEPT
A.
Blood
B. Lungs
C.
Heart
D.
Blood vessel
26.
Carbon dioxide is produced by plants in the _______.
A.
Noon
B.
Afternoon
C. Evening
D.
Morning
27.
Which of the following is an alternative to ozone depleting substance?
A.
Carbon tetrachloride
B.
Methyl bromide
C. Hydrofluorocarbons
D.
Chlorofluorocarbons
28.
A mango left is at which level in the hierarchical organization of life?
A.
Tissue
B.
Organelle
C. Organ
D.
Population
29.
Which planet is closest to the earth with a distance of 42 million kilometers?
A.
Mars
B.
Mercury
C.
Asteroids
D. Venus
30.
Iron is what type of magnetic material?
A.
Non-magnet
B.
Paramagnet
C.
Diamagnet
D. Ferromagnet
31.
An atom of silicon has a mass number of 28 and an atomic number of 14. How many
protons are in this atom?
A.
7
B.
12
C.
28
D. 14
32.
Which of the following is the lowest rank of coal and is otherwise called brown
coal?
A.
Charcoal
B.
Bituminous
C.
Anthracite
D. Lignite
33.
What is the maximum number of electrons that can occupy f orbital?
A.
6
B.
10
C.
18
D. 14
34.
What causes night and day?
A. Earth rotates
B.
Moon rotates
C.
Moon revolves around the earth
D.
Earth revolves around the
35.
Volcanic eruptions are also accompanied by earthquakes. What causes this
earthquake?
A. Movement of magma through vents
B.
Melting and boiling of rocks inside the volcano
C.
Movement of rock layer along fault
D.
Throwing out of a huge amount of volcano ash
36.
Which of the following is an alkaloid?
A.
Aspirin
B. Nicotine
C.
Eucalyptus
D.
Menthol
37.
Which of the following include all the others?
A.
Individual
B. Ecosystem
C.
Community
D.
Population
38.
Sounds travel fastest in_________?
A.
Air
B. Solid
C.
Vacuum
D.
Liquid
39.
What is the main organ for respiration?
A.
Esophagus
B.
Nose
C. Lungs
D.
Heart
40.
What is the true color of the sky?
A.
Blue
B.
Sky Blue
C. Violet
D.
White
41.
A recipe calls for 2 eggs for every 5 cups of flour. A local chef will use 35
cups of flour, how many eggs must he have?
A.
12
B.
13
C. 14
D.
16
42.
Five out of every seven households have cable TV. If 42,000 households in a
certain city have a TV, how many do not have cable TV?
A. 12,000
B.
21,000
C.
30,000
D.
32,000
43.
Miss Santiago's class has 20 boys and 15 girls in her English class. What
percent of the students are girls?
A.
28%
B. 43%
C.
44%
D.
50%
44.
Jerome answered 80% of the 50 items correctly in a math test. How many items
did he answer correctly?
A. 40
B.
44
C.
45
D.
50
45.
Ms. Villamor weighed 60 kg. She lost 4 kg on her first week of exercise, gained
2 kg on her second week, lost 6 kg on the third week and remained her weight
during fourth week. What was her weight on the 4th week?
A. 52 kg
B.
58 kg
C.
68 kg
D.
72 kg
46.
In a bundle of new 100 bills, the bills are consecutively numbered RTC3432260
to RTC3432280. How much is the total amount of bills?
A. 2100
B.
3400
C.
2200
D.
3500
47.
The sum of three consecutive integers is 96. What are the integers?
A. 31, 32, 33
C.
30, 32, 34
B.
32, 33, 34
D.
33, 34, 35
48.
The first 5 numbers in a sequence are 2, 3, 5, 8, and 12. What is the 7th
number in the sequence?
A.
15
B. 23
C.
19
D.
20
49.
A teacher wants to group her pupils into groups of 3 or 5 or 6. However, she
found out that if she do that there will always be 1 pupil left. What is the
least possible number of pupils in the class?
A.
81
B.
21
C. 31
D.
11
50.What
are the largest two consecutive odd integers whose sum is at most 60?
A.
27, 33
B. 29, 31
C.
28, 32
D.
26, 34