1. This is NOT one of Empedocles elements of inner energy that surrounds the earth.
A. Gas
B. Fire
2. Which
among the following is not a good source of protein?
A. Butter
B. Peanuts
3. Which of
these biological organization including all of the others on the list organ,
atom, cell molecule organelle, tissue
A. Organ
B. Organ System
4. Since
tissue are made up of cell with different cells. What is only liquid tissue in
a human body?
A. Plasma
B. Blood
5. The
level of biological organization that includes group of organisms in the same
species:
A. Population
B.
Community
6. The
level of biological organization that includes group of organisms in the
different species.
A.
Population
B. Community
7. The
level of biological organization that includes both living and non-living
things:
A. Ecosystem
B. Biome
8. Which
acts as the chemical recyclers changing complex matter into simpler mineral
nutrients?
A. Consumer
B. Decomposer
9. The
following natural events can be traced through deforestation, except:
A Instinction of wildlife resources
B. Soil
erosions
10. Which
is true of prokaryotic cell?
A. Its genome is made up of nucleoid
B. Its
genetic make-up is always made up of ribonucleic acid
11. Which
is true of eukaryotic cell?
A. Can be unicellular and multi-cellular organism
B. Bacteria
are also considered having this kind of cell
12. Which
is not true of Cell Theory?
A. Cells
came from pre-existing cells
B. All organisms are made up of tissue
13. These
are the major elements of life, except:
A. Fluorine
B. Nitrogen
14. Which
is not an example of a polymer compound?
A. Lipids
B. Nucleic
acid
15. What is
the vitamin for bone development and plays a role for calcium regulation in the
human body? Is it, water-soluble or fat-soluble vitamin?
A. Vitamin
B, Water-soluble vitamin
B. Vitamin D, Fat-soluble vitamin
16. Which
is true of a hypothesis?
A. A hypothesis must be falsifiable
B. A
hypothesis is the data produced after the experiment
17. Which
is a variable designed to compare an experimental group?
A. Controlled variable
B.
Intervening variable
18. Which
has the correct relationship?
A. Atomic number = number of protons
B. Mass
number = number of electrons
19. Which
bond connecting 2 non-metals with unequal sharing of electrons?
A. Covalent polar bond
B. Covalent
non-polar bond
20. What is
the process unravelling the chain of polypeptide osing their shape and its
function?
A.
Conformation
B. Denaturation
21. What is
the measure of clarity of an image in a microscope?
A.
Magnification
B. Resolution
22. What is
the reason behind why mitochondria are the powerhouse of the cell?
A. It is
where the glycosylation happens
B. It is where the cellular respiration happens
23. Protein
production is not only happens %ribosome, it may take place also in:
A Endoplasmic reticulum
B. Golgi
Apparatus
24.
Prokaryotic and eukaryotic cell have similarities except:
A. Both have capsule
B. Both
have cell wall
25.What
theory states that mitochondria and chloroplasts were formerly small prokaryotes that began living inside the
larger cells?
A.
Spontaneous generation
B. Endosymbiont theory
26. What is
the single unit of chloroplast that is responsible for light-dependent reaction
of photosynthesis?
A. Granum
B. Stroma
27. Which
among these organelles is directly involved in Structural Support, Movement,
and Communication between Cells?
A.
Ribosomes
B. Cytoskeleton
28.
Transformation from ADP to ATP is possible because of:
A. Activation
B. Phosphorylation
29.
Diffusion is an example of passive transport. How is it possible that diffusion
can be an effective way in transporting molecules?
A. It
transports the molecules from lower to higher concentration.
B. It uses Brownian movement.
30. What is
the ability of a surrounding solution causing a cell to gain or lose water? A.
Turgor Pressure
B. Tonicity
31. When the water enters the cell, the cell
shape becomes swell and eventually may burst. This is an example of:
A. Hypotonic Solution
B.
Hypertonic Solution
32. Sometimes, there are large molecules need
to be transported across the membrane. Large molecules may be large amount of
liquid or solid. What if a large molecule of solid is needed to be transported,
what transport will be most beneficial?
A. Phagocytosis
B.
Pinocytosis
33. Enzymes
are efficient and effective for the cell's chemical reactions. Which one does
not describe it?
A. It uses
a lock-and-key reaction.
B. It increases the activation energy.
34. Cellular
respiration is a metabolic process happening in different areas sequentially.
It may happen first in cytoplasm and eventually in mitochondria What stage of
cellular respiration takes place in cytoplasm?
A. Glycolysis
B. Krebs
Cycle.
35. During
the cellular respiration, what are the products in its Krebs cycle to be used
in the production of ATP in Electron Transport Chain in mitochondria?
A. 6 NADH, 2 FADH2
B. 4 CO2,
2 NADH
36. Plant
cells use as healing and repair of tissues, storage of nutrients, and common
site of photosynthesis. What are those?
A. Parenchyma cell
B.
Meristematic cell
37. Which
is not true in photosynthesis?
A. It
reduces the carbon dioxide.
B. It oxidizes the glucose molecules.
38. How is
the heat radiating from the. warmed planet is absorbed by the gases in the
atmosphere, which then reflect some of the heat back to Earth?
A.
Eutrophication
B. Greenhouse effect
39. What
will be the possible consequence if the greenhouse gases increased?
A. Acid
Rain
B. Global warming
40. How can
you say that sexual reproduction is happening in the natural setting? If there
is:
A. Sex cell
B. Fertilization
41. Which
may not cause a variation in the natural environment?
A. Fertilization
B. Mitosis
42. What
type of asexual reproduction is found on bees that even their unfertilized egg
may become another complete body of a bee?
A. Regeneration
B. Parthenogenesis
43. What is
the phase when a cell's metabolic activity is very high and the cell performs
its various functions within the organisms?
A. Interphase
B. Prophase
44. How the
karyotype of the chromosome is arranged?
A. Based on size
B. Based on
the chromosome's ability to interact with other chromosome
45. If the
human organism has a Down Syndrome, this organism will be having a 3 copies on
what pair number of body chromosome?
A. Chromosome no. 21
B.
Chromosome no. 23
46. What
happens during meiosis I?
A. Homologous chromosome separate
B. Sister
chromatids separate
47. What is
the study of variations and passing of traits from one generation to another
generation?
A. Genetics
B. Heredity
48.
Mendel's law of segregation describes the inheritance of a single character.
Which among these hypotheses is from the result of Mendel's experiment?
A. If the
two alleles of an inherited pair differ, then one determines the organisms'
appearance and the other has also has noticeable effect on the organism's
appearance.
B. A sperm or egg carries only one allele for
each inherited character because allele pairs separate from each other during
the production of gametes.
49. Which
component of nucleotide where in DNA and RNA is just the same?
A. Fluorine
group
B. Phosphate group
50. Who
explained that Purines and Pyrimidines are specifically complements each other
in every nucleic acid?
A. Watson and Crick
B. Chargaff
51. What
characteristic of nucleic acid telling that it is made of both old and new
strand?
A. Semi-conservative
B.
Semi-permeable
52. What do
you call a pathogen that does not contain any nucleic acid, only proteins are
present?
A. Virion
B. Prion
53. Evolution.
this is the changes over a period of time. One of the pieces of evidence is the
fossil. But how is the age of the fossil being determined?
A. Carbon Dating
B. Hydrogen
Dating
54. Study
of age of the earth:
A.
Pestemology
B. Palaeontology
55. What
structure pertain to having same origin but different functions?
A. Homologous Structure
B.
Analogous Structure
56. What
structures no longer have a purpose in the current form of an organism of the
given species but has some important functions before in the organism?
A. Vestigial Structure
B. Addendum
Structure
57. Natural
selection can alter the variation in a population. What happens when the
ecosystem favors the intermediate phenotypes?
A. Stabilizing selection
B.
Disruptive selection
58. Natural
selection operates on a "better than" basis. Which one may be the
reason for this?
A. Selection
can also act on absent variations of an organism.
B. Chance, natural selection, and the environment
interact.
59. What is
lower than domain taxa?
A. Kingdom
B. Phylum
60. In
1990, Woese created a domain classification. Which is not part of it?
A. Archaea
B. Chromista
61. Among
the domains below, which domain is called the extremop les?
A. Archaea
B.
Eubacteria
62. The
shape of vibrio cholera:
A. Comma
B. Spiral
63. Who
created the book "Origin of Species" by means natural selection?
A. Spencer
B. Darwin
64. What
kingdom is found on the kingdom system created by Whittaker but absent in the
kingdom system made by Woese?
A.
Archaebacteria
B. Monera
65. What is
the main component of the cell wall of gram-positive bacteria?
A. Peptidoglycan
B.
Pseudomurein
66. What is
use of microorganisms to remove pollutants from soil, water, or air?
A. Bioremediation
B.
Bioconnections
67. What
vascular tissue of plants transporting water and minerals into the different
parts of its body?
A. Xylem
B. Phloem
68.
Liverworts, hornworts, mosses. These plants belong on what group?
A. Bryophytes
B.
Pteridophytes
69. Mango,
pineapple", and tomatoes. These plants belong on what group?
A.
Gymnosperms
B. Angiosperms
70. Pollination
is the transfer of pollen from male reproductive organ of plant to female
reproductive organ of plant. How the pollens may still effectively be
transferred without considering the color of the petals or the scent that may
be released by the flowers?
A. Wind
B. Insects
71. Among these
animals, which one can undergo molting?
A.
Arthropoda
B. Cnidaria
72. Which
animal having cartilaginous skeleton?
A. Shark
B. Starfish
73.
74. What
human organ system produces red blood cells?
A.
Integumentary system
B. Skeletal system
75. What
organ produces bile in our body?
A. Liver
B.
Gallbladder
76. The
union of egg cell and sperm cell in a test tube:
A. In vivo
fertilization
B. In vitro fertilization
77. Which
of the following shows mechanical weathering of rocks?
A. Freezing water between rock particles
B. Iron in
rocks combine with oxygen
78. PAGASA
announces the approach of the seasonal winds. The familiar names used are
Amihan and Habagat, internationally known as ________ and _____________ respectively.
A. Northeast and southwest
B.
Westerlies and easterlies
79. What is
the bond with loss and gain of electrons?
A. Ionic bond
B. Covalent
bond
80. What
model that relates to the correct idea about the Solar System?
A. Heliocentric model
B.
Geocentric model
81. What is
correct to revolution and rotation respectively
A. Around the sun, around the axis
B. Around
the sun, around the orbit
82. What
heat transfer is exhibited when the metal pan and its metal handle were both
turned hot?
A. Conduction
B.
Convection
83. Which
among these compounds is not an organic compound?
A. CH4
B. C6H12O6
84. Light
is slowest in what medium?
A. Vacuum
B. Solid
85. Diffusion
is a passive transport that does not use any energy. Through the help of the
random movement of the molecules, they gradually spread to the gradient.
A. Brownian movement
B.
Avogadro's movement
86. Which
electromagnetic spectrum has the longest wavelength?
A. Radiowave
B. Gamma
ray
87. Which
group has the most stable elements?
A, Inert Gas
B. Halogens
88. In
India Ocean, storm is called?
A. Typhoon
B. Cyclone
89. Rocks
that undergo high pressure and high temperature?
A. Igneous
B. Metamorphic
90.Tyndall
effect is evident in:
A. Solution
B. Colloid
91. Hydrogen
can be both positive and negative. Therefore, it is a/an:
A. Ambivalent
B.
Metalloid
92. Law of
motion states that things have equal and opposite reaction.
A. 3rd Law of Motion
B. 4th Law
of Motion
93. Property
of things to resist changes in motion:
A. Inertia
B. Vector
94. Which
is not used in International System of Units?
A. Kilogram
B. Yard
95. What is
the atmospheric layer where most weather occurs'?
A. Troposphere
B.
Stratosphere
96. When we
talk about star's brightness, we refer to
A. Magnitude
B. Lumosity
97. A light
year is a measure of what?
A. Size
B. Distance
98. What
slows down the motion of an object or keeps it from starting?
A. Mass
B. Gravity
99. When the
pressure is constant, the volume of gas is directly proportional to the
temperature
A. Charles’ Law
B. Boyle's
Law
100. When
the temperature is constant, the pressure is inversely proportional to the
volume:
A. Boyle's Law
B.
Avogadro's Law