# data[].attributes.body
171. In human personality, where do habits originate?

A. Genetic Factors

B. Environmental Influences

C. Cultural Background

D. Combination of Nature and Nurture

# data[].attributes.body
167. Which type of chemical reaction involves the exchange of ions between two compounds, leading to the formation of two new compounds?

A. Single Displacement

B. Double Displacement

C. Combustion

D. Synthesis

# data[].attributes.body
176. What laboratory apparatus that is named after a German chemist that can hold solutions?

A. Erlenmeyer flask

B. Beaker

C. Volumetric Flask

D. Graduated Cylinder

# data[].attributes.body
26. Phenotype concerns about physical attributes of organisms such as

a. Physical features

b. Temperament

c. Habit

d. Behavior

# data[].attributes.body
12. What is one of the few molecules that can pass through a cell membrane through diffusion?

A. Soil

B. Heat

C. Water

D. Blood

# data[].attributes.body
1. The major source of energy on Earth is _____.

A. wind

B. forest

C. sun

D. water

# data[].attributes.body
3. The process of physical division in eukaryotic cell which enables growth and production of worn out cell is known as

a. Mitosis

b. Prokaryotic

c. Meiosis

d. Cytokinesis

# data[].attributes.body
85. A mango tree is planted beside a Sampaguita plant in a garden. They demonstrate the following relationship.

A. Commensalism

B. Mutualism

C. Parasitism

D. Competition

# data[].attributes.body
108. Saturated and unsaturated fats are classified as _____?

A. Proteins

B. Carbohydrates

C. Lipids

D. Nucleic Acids

# data[].attributes.body
70. Only about 50% of the solar directed toward Earth penetrated directly to the surface. What happens to the rest of the radiation?

A. It loses energy travelling through space

B. It is absorbed or reflected by the atmosphere

C. It loses energy overcoming the sun's gravity

D. It is reflected off the moon and back into space

# data[].attributes.body
21. Vaccination for small pox vaccine is to Edward Jenner, as vaccines for anthrax and rabies are to __.

A. Leeuwenhoek

B. Curie

C. Pasteur

D. Fleming

# data[].attributes.body
152. The study of genetic variation of a group of people in a community over a period of time and to see if there will be a changed in genetic information?

A. Genomic Sequencing

B. Genetic Mutation

C. Population Genetics

D. Hereditary Analysis

# data[].attributes.body
99. What is the process in which smaller molecules combine to form larger molecules, and these monomers release water molecules as by-product?

A. Polymerization

B. Hydrolysis

C. Dehydration Synthesis

D. Monomerization

# data[].attributes.body
132. What is the process used to break down fat molecules in milk into smaller particles, creating a uniform consistency in products like milk and ice cream?

A. Pasteurization

B. Homogenization

C. Fermentation

D. Emulsification

# data[].attributes.body
19. A test that determines to which there are three or more independent samples/variables.

A. Regression test

B. ANOVA

C. T-test

D. Z-test

# data[].attributes.body
90. The combination of 2 or more substance in which the identities of the individual substance are retained is called

A. pairing

B. Bond

C. Union

D. Mixture

# data[].attributes.body
55. Who is the father of inorganic chemistry?

A. Alfred Werner

B. Dmitri Mendeleev

C. Robert Boyle

D. Joseph Priestley

# data[].attributes.body
97. The following are deficiency in chromosomes in Turner syndrome except?

A. Hearing impairment

B. paralysis

C. Leukaemia

D. Diabetes

# data[].attributes.body
115. Unsaturated fats are predominantly found in ___.

A. Plants

B. Animals

C. Either plants or animals

D. Dairy Products

# data[].attributes.body
122. Which is a desired action of an environmentalist EXCEPT ____?

A. Conserving natural habitats

B. Reducing carbon emissions

C. Using pesticides

D. Promoting recycling and waste reduction

# data[].attributes.body
17. Who proposed a widely used five-kingdom classification system for living organisms in the 20th century?

A. Carl Linnaeus

B. Charles Darwin

C. Robert Hooke

D. Robert Whittaker

# data[].attributes.body
48. What is the meaning of the abbreviation RT-PCR?

a. Randomized Trial Polymerase Chain Reaction

b. Rapid Testing Polymerase Chain Reaction

c. Real-time Reverse Transcription Polymerase Chain Reaction

d. Rapid Trial Polymerase Chain Reaction

# data[].attributes.body
62. Society determine which scientific and technological projects it resources should spent and vice versa. Science and technology provide modern product and process to society. Such relationships is described as _______.

a. distinction

b. reversible

c. reciprocal

d. co-optation

# data[].attributes.body
96. In the complicated food chain. Humans act as primary consumers and plants as ________.

A. Secondary Consumers

B. Producers

C. Decomposers

D. Tertiary Consumers

# data[].attributes.body
16. Which does not belong to the group?

A. Worm

B. Bacteria

C. Fungi

D. Virus

# data[].attributes.body
66. When a wave encounters a slit, it is ______.

A. Diffracted

B. Refracted

C. Reflected

D. Polarized

# data[].attributes.body
151. What is the term for a chemical reaction where a molecule gains or loses oxygen?

A. Oxidation

B. Reduction

C. Redox Reaction

D. Neutralization

# data[].attributes.body
106. Which statement best describes a scientific theory?

A. An educated guess

B. A proven fact

C. A well-substantiated explanation of some aspect of the natural world

D. A random hypothesis

# data[].attributes.body
131. Which statement(s) is/are true of mitosis and meiosis in sexual reproduction?

A. Mitosis produces identical diploid daughter cells, while meiosis produces non-identical haploid gametes.

B. Mitosis occurs in somatic cells, while meiosis occurs in germ cells.

C. Mitosis has one round of cell division, while meiosis involves two rounds of cell division.

D. All of the above

# data[].attributes.body
159. Who pioneered the study of molecular asymmetry?

A. Marie Curie

B. Louis Pasteur

C. Isaac Newton

D. Albert Einstein

# data[].attributes.body
45. Who is the father of modern microbiology?

A. Antoine van Leeuwenhoek

B. Edward Jenner

C. Louis Pasteur

D. Gregor Mendel

# data[].attributes.body
47. What is a possible consequence of eutrophication?

A. Water that is colourless and colour-free B. Significantly diminished sea harvest by fishermen

C. Decreased toxicity of bodies of water

D. Less turbidity of water

# data[].attributes.body
145. How do humans utilize the sun's energy?

A. Solar Panels

B. Wind Turbines

C. Fossil Fuels

D. Nuclear Reactors

# data[].attributes.body
177. A reaction in which two molecules combine to form a single molecule. A small molecule, usually water is often removed.

a. Combustion

b. Neutralization

c. condensation

d. hydrolysis

# data[].attributes.body
82. Which is healthy for the brain, and don’t increase blood sugar?

A. Saturated fats

B. Carbohydrates

C. Proteins

D. Vitamins

# data[].attributes.body
137. A molecule that can pass through phospholipid layer.

A. Water

B. Carbon

C. Glucose

D. Amino acids

# data[].attributes.body
147. What is the harmful component of sunlight that can cause various health issues, including skin damage and cancer?

A. Infrared Radiation

B. Visible Light

C. Ultraviolet (UV) Rays

D. X-rays

# data[].attributes.body
64. If a lion and a tiger are both the same, they differ because they came from different ____.

a. Genus

B. Species

C. Order

D. Habitats

# data[].attributes.body
31. In some cases of bacterial infections, medicine that kills bacteria or preventing it from producing or spreading is the _____.

A. Anthelmintic

B. Diuretic

C. Antibiotic

D. Vaccine

# data[].attributes.body
178. The Environmentalist who predicted or informed the world of the danger of climate change.

A. Joseph Fourier

B. Al Gore

C. Eugene Odom

D. Alexander Von Humboldt

# data[].attributes.body
20. What describes objects that occupy space and have mass?

A. Volume

B. Density

C. Matter

D. Weight

# data[].attributes.body
57. A woman holds a makeup mirror with a radius of curvature of 120 cm a distance of 20 cm from her face. What is the magnification of the observed image?

A. 1.5

B. -2

C. -1.5

D. -2.5

# data[].attributes.body
98. What causes ADHD?

A. Genetic Factors

B. Environmental Toxins

C. Excessive Screen Time

D. Dietary Habits

# data[].attributes.body
13. Which is the most abundant element in the body comprising of 65%?

A. Carbon

B. Hydrogen

C. Oxygen

D. Nitrogen

# data[].attributes.body
170. What term describes the practice of cultivating fish and other aquatic organisms in controlled environments such as ponds, tanks, or cages for commercial purposes?

A. Aquaponics

B. Mariculture

C. Hydroponics

D. Aquaculture

# data[].attributes.body
15. Considering the following statement when an elevator rising at constant speed

I. The upward cable forces is at constant

II. The kinetic energy of the elevator is constant

III. The acceleration of the elevator is zero

IV. The mechanical energy of the earth-elevator system is constant.

A. I and II

B. III and IV

C. I, II, and III

D. II, III and IV

# data[].attributes.body
1.  What is the unit of heredity?

a. gamete

b. gene

c. sperm

d. cell

# data[].attributes.body
24. The radiation that comes from the sun is called __.

a. Isobar

b. Insolation

c. Ray

d. Ozone

# data[].attributes.body
68. What is the radius in nm of the electron orbit of a hydrogen atom for n=3?

A. 0.356 nm

B. 0.477 nm

C. 0.377 nm

D. 0.456 nm

# data[].attributes.body
29. Cordillera: Mountain biome; Indigenous living in the lowland: __________biome?

a. Ocean

b. Aquatic

c. Grassland

d. Forest

# data[].attributes.body
36. What is true about the white light hitting a polarized plate or what happens when light passes through a Polaroid plate? [2x]

A. 90% pass

B. Half of the light

C. blocked/0

D. Equal

# data[].attributes.body
174. What is the term used to describe the movement of solvent molecules from an area of lower solute concentration to an area of higher solute concentration through a semipermeable membrane?

A. Diffusion

B. Osmosis

C. Filtration

D. Active Transport

# data[].attributes.body
11. If the speed of the object is doubled what quantity of other must also be doubled?

A. Force

B. Kinetic

C. Acceleration

D. Momentum

# data[].attributes.body
5. Measure of central tendency that can best describe style of backpacks commonly used by travellers?

A. Mean

B. Range

C. Mode

D. Median

# data[].attributes.body
63. Which of the following appliances consumes the most electricity?

A. Refrigerator

B. TV

C. Aircon

D. Washing machine

# data[].attributes.body
44. Orangutan, chimpanzee and gorilla are classified.

A. Primates

B. Predator

C. Monkey

D. Chordates

# data[].attributes.body
73. Which animals belong to the same group EXCEPT?

a. cat, cheetah and leopard

b. dog, fox and wolf

c. whales, sharks and dolphins

d. moose, elk and deer

# data[].attributes.body
172. Who is often credited with introducing the modern atomic theory in the early 19th century?

A. Isaac Newton

B. John Dalton

C. Albert Einstein

D. Marie Curie

# data[].attributes.body
95. Who is the father of modern ecology?

A. Charles Darwin

B. Ernst Haeckel

C. Rachel Carson

D. Eugene Odum

# data[].attributes.body
116. What is the term for face-to-face questioning used in researching data gathering?

A. Survey

B. Experiment

C. Observation

D. Interview

# data[].attributes.body
168. Med Biotechnology: CT Scanners, Health Biotech: ________.
A. X-ray

B. Ultrasound

C. Diet Therapy
D. Disease

# data[].attributes.body
3. The Philippines lies in the ______.

A. Ring of Fire

B. Wheel of Fire

C. Volcanic Rim

D. Archipelagic fault line

# data[].attributes.body
5. Arrange the following from smallest to largest.

A. Molecule-atom-tissue-cell

B. Atom-molecule-cell-tissue

C. Cell- tissue- atom molecule

D. Tissue-cell-molecule-atom

# data[].attributes.body
7. Environmental scientist 200 years ago who predicted that climate change will occur.

A. Joseph Fourier

B. Al Gore

C. Eugene Odom

D. Alexander Von Humboldt

# data[].attributes.body
8. The following are forms of traditional and modern technology which is most ancient way of communication?

a. Morse code

b. Radio

c. Letter

d. E-mail

# data[].attributes.body
33. The following are the steps in conducting scientific research; arrange them in chronological order:

I. Formulate hypothesis

II. Conclusion and Recommendation

III. Identification of the problem

IV. Data gathering

V. Search for Related Literature

VI. Analysis and Interpretation of data

A. V III IV I II VI

B. III V IV I VI II

C. I II III IV V VI

D. III V I IV VI II

# data[].attributes.body
37. What virus can’t be detected by RT-PCR TEST?

a. Pneumonia

b. Covid19

c. Small Pox

d. Flu

# data[].attributes.body
69. The process which is NOT a type of mechanical disintegration is ______.

A. frost wedging

B. oxidation

C. abrasion

D. roof penetration

# data[].attributes.body
74. A Fungi is called?

A. Protist

B. Eukaryote

C. Prokaryote

D. Plant/Nucleus

# data[].attributes.body
76. What government agencies that monitor earthquake?

A. PHILVOLCS

B. DICT

C. DOST

D. PAGASA

# data[].attributes.body
80. Cows are primary consumers and humans are secondary consumers. What are humans?

A. Carnivores

B. Omnivores

C. Herbivores

D. Parasites

# data[].attributes.body
86. A special type of cell division of germ cells in sexually producing organisms that is used to produce egg and sperm is called

A. Reaction

B. Meiosis

C. Reproduction

D. Mitosis

# data[].attributes.body
88. Acknowledge as the Father of Microbiology, he discover germs as the cause of disease, fermentation is caused by microorganism and ways of destroying microbes in the liquid, and he is _________.

A. Edward Jenner

B. Louise Pasteur

C. Robert Jenner

D. Alexander Fleming

# data[].attributes.body
105. What is the primary reasons for the deflection of wind at the North and South?

A. Magnetic forces

B. Gravitational pull

C. Coriolis effect

D. Ocean currents

# data[].attributes.body
110. What is the lowest level in taxonomy?

A. Genus

B. Phylum

C. Species

D. Class

# data[].attributes.body
112. Which term involves using the relationship between reactants and/or products in a chemical reaction?

A. Chemical Equation

B. Stoichiometry

C. Catalyst

D. Isomerization

# data[].attributes.body
119. Which term refers to the phenomenon where a substance emits light after exposure or afterglow to external light and continues to do so even after the external light source is removed?

A. Fluorescence

B. Phosphorescence

C. Incandescence

D. Bioluminescence

# data[].attributes.body
143. Which of the following correctly describes the differences between a chemical equation, a chemical structure, and a chemical formula?

C. Chemical Equation: Represents the types and number of atoms in a compound.

Chemical Structure: Shows the arrangement of atoms in a molecule.

Chemical Formula: Represents a chemical reaction using symbols and formulas.

D. Chemical Equation: Represents a chemical reaction using symbols and formulas.

Chemical Structure: Shows the arrangement of atoms in a molecule.

Chemical Formula: Represents the types and number of atoms in a compound.

# data[].attributes.body
149. Who is the author of the book "On the Origin of Species”?

A. Charles Darwin

B. Albert Einstein

C. Marie Curie

D. Isaac Newton

# data[].attributes.body
154. Kingdom is largest and inclusive while ______ is smallest and least inclusive.

A. Species

B. Genus

C. Family

D. Order

# data[].attributes.body
4. The Arabs who were excellent geographers and navigators perfected the _____ navigational instruments to determine the altitude of stars and planets.

A. Sunglass

B. Compass

C. Astrolabe

D. Telescope

# data[].attributes.body
4. Fatty acids whether saturated and unsaturated is classified as

A. Amino acids

B. Lipids

C. Enzymes

D. Carbohydrates

# data[].attributes.body
147. What is the harmful component of sunlight that can cause various health issues, including skin damage and cancer?

A. Infrared Radiation

B. Visible Light

C. Ultraviolet (UV) Rays

D. X-rays

# data[].attributes.body
117. What is the first recognized genetically modified organism (GMO) created through genetic engineering?

A. Bt Cotton

B. Roundup Ready Soybeans

C. Flavr Savr Tomato

D. Golden Rice

# data[].attributes.body
10. Recent DNA shows that the domesticated dogs from different home, the wolf from the forest and the Chihuahua from Mexico demonstrate occurrence of similarities but belongs to different ______.

A. Phylum

B. Family

C. Species

D. Order

# data[].attributes.body
43. Arrange from MOST dangerous to LEAST dangerous: Pollution, Climate Change, Alien Species, Loss of Habitat.

A. Climate change à Pollution à Loss of habitat à Alien Species

B. Pollution à Climate Change à Loss of Habitat

C. Alien Species à Climate Change à Pollution à Loss of Habitat

D. Pollution à Loss of habitat à Climate ChangeàAlien Species

# data[].attributes.body
34. A type of physical combination in which all the substance are evenly distributed throughout the mixture is as referred to as_____.

A. element

B. Homogeneous

C. Heterogeneous

D. Compound

# data[].attributes.body
175. Reaction in organic chemistry can be understood by movement of _______ in space.

A. Particle

B. Atom

C. Molecule

D. Electron

# data[].attributes.body
123. Gasoline, plastics, medicine are created by chemical reactions and made possible through ______.

A. Biochemistry

B. Chemical Bonding

C. Inorganic Chemistry

D. Organic Chemistry

# data[].attributes.body
129. What term describes the evolutionary relationship between organisms based on their ancestral lineage?

A. Phylogeny

B. Ontogeny

C. Taxonomy

D. Morphology

# data[].attributes.body
18. What do you call the reaction between sodium and chloride to form salt?

A. Acidification

B. Alkalization

C. Ionization

D. Neutralization

# data[].attributes.body
91. Native people of Cordillera live in mountain biome, Indigenous people in cordillera live in _____ biome

A. aquatic

B. Grassland

C. Forest

D. Ocean

# data[].attributes.body
161. Which scientist is credited with the concept of natural selection in the process of evolution?

A. Marie Curie

B. Gregor Mendel

C. Charles Darwin

D. Albert Einstein

# data[].attributes.body
61.  Organisms such as vulture and bacteria that get their food from decaying plants and dead animals are described as ___________.

a. holozoic

b. Autotroph

c. parasitic

d. Saprophyte

# data[].attributes.body
81. To separate a 0.25-C charge from another charge, 30J of work is done. What is the electric potential energy of the charge?

A. 120 J

B. 30 J

C. 15 J

D 7.5 J

# data[].attributes.body
30. CBC is to blood chemistry test, as Covid-19 is to ______ test.

A. Aspirate culture and sensitivity

B. Reverse Transcription Polymerase Chain Reaction

C. CSF culture and sensitivity

D. Saliva culture and sensitivity

# data[].attributes.body
58. It is the science that studies the origin and evolution of the universe?

A. cosmology

B. astrology

C. astrophysics

D. geology

# data[].attributes.body
109. What is the highest level in taxonomy, used to classify all living organisms into broad categories?

A. Genus

B. Species

C. Kingdom

D. Family

# data[].attributes.body
113. What is the study of the distribution of animals in different landscapes called?

A. Zoogeography

B. Ethology

C. Ecology

D. Taxonomy

# data[].attributes.body
2. What is the full name of GPS?

a. Geo-positioning system

b. Global positioning system

c. Geo-positioning satellite

d. Global positioning satellite