Q. What is the term for the process by which living organisms maintain a stable internal environment? (2019)
-
A.
Metabolism
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B.
Homeostasis
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C.
Reproduction
-
D.
Adaptation
Solution
Homeostasis is the process by which living organisms maintain a stable internal environment despite changes in external conditions.
Correct Answer:
B
— Homeostasis
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Q. What is the term for the process by which plants absorb carbon dioxide from the atmosphere?
-
A.
Respiration
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B.
Photosynthesis
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C.
Transpiration
-
D.
Evaporation
Solution
Photosynthesis is the process by which plants absorb carbon dioxide (CO2) from the atmosphere and convert it into glucose.
Correct Answer:
B
— Photosynthesis
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Q. What is the term for the process by which plants absorb carbon dioxide?
-
A.
Respiration
-
B.
Photosynthesis
-
C.
Transpiration
-
D.
Evaporation
Solution
Photosynthesis is the process by which plants absorb carbon dioxide and convert it into glucose and oxygen using sunlight.
Correct Answer:
B
— Photosynthesis
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Q. What is the term for the process by which pollutants are absorbed by living organisms?
-
A.
Bioaccumulation
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B.
Biodegradation
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C.
Biomagnification
-
D.
Bioremediation
Solution
Bioaccumulation refers to the process by which pollutants accumulate in the tissues of living organisms.
Correct Answer:
A
— Bioaccumulation
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Q. What is the term for the process by which water vapor turns into liquid water?
-
A.
Evaporation
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B.
Condensation
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C.
Precipitation
-
D.
Transpiration
Solution
The process by which water vapor turns into liquid water is called Condensation.
Correct Answer:
B
— Condensation
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Q. What is the term for the process of a liquid turning into vapor?
-
A.
Condensation
-
B.
Evaporation
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C.
Sublimation
-
D.
Deposition
Solution
Evaporation is the process by which a liquid turns into vapor.
Correct Answer:
B
— Evaporation
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Q. What is the term for the process of converting waste materials into reusable materials?
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A.
Recycling
-
B.
Composting
-
C.
Incineration
-
D.
Landfilling
Solution
Recycling is the process of converting waste materials into reusable materials.
Correct Answer:
A
— Recycling
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Q. What is the term for the process of forming gametes? (2021)
-
A.
Mitosis
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B.
Meiosis
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C.
Fertilization
-
D.
Budding
Solution
Meiosis is the process that leads to the formation of gametes, reducing the chromosome number by half.
Correct Answer:
B
— Meiosis
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Q. What is the term for the process of forming new individuals from a part of the parent organism? (2020)
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A.
Budding
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B.
Regeneration
-
C.
Fragmentation
-
D.
Fission
Solution
Fragmentation is the process where a new organism grows from a fragment of the parent organism.
Correct Answer:
C
— Fragmentation
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Q. What is the term for the process of muscle fibers increasing in size? (2023)
-
A.
Hypertrophy
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B.
Atrophy
-
C.
Hyperplasia
-
D.
Dystrophy
Solution
Hypertrophy refers to the increase in size of muscle fibers, often as a result of resistance training.
Correct Answer:
A
— Hypertrophy
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Q. What is the term for the process of removing adsorbed molecules from a surface?
-
A.
Absorption
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B.
Desorption
-
C.
Sorption
-
D.
Adsorption
Solution
Desorption is the process of removing adsorbed molecules from a surface.
Correct Answer:
B
— Desorption
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Q. What is the term for the process of urine formation? (2020)
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A.
Filtration
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B.
Reabsorption
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C.
Secretion
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D.
All of the above
Solution
Urine formation involves filtration, reabsorption, and secretion processes in the nephron.
Correct Answer:
D
— All of the above
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Q. What is the term for the process where a gas or liquid forms a thin layer on a solid surface?
-
A.
Absorption
-
B.
Desorption
-
C.
Adsorption
-
D.
Sorption
Solution
Adsorption is the process where a gas or liquid forms a thin layer on a solid surface.
Correct Answer:
C
— Adsorption
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Q. What is the term for the process where a solid adsorbs a liquid or gas? (2022)
-
A.
Absorption
-
B.
Adsorption
-
C.
Desorption
-
D.
Sorption
Solution
Adsorption is the process where a solid attracts and holds molecules of a liquid or gas on its surface.
Correct Answer:
B
— Adsorption
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Q. What is the term for the process where an organism develops from an unfertilized egg? (2020)
-
A.
Asexual reproduction
-
B.
Parthenogenesis
-
C.
Budding
-
D.
Fission
Solution
Parthenogenesis is a form of asexual reproduction where an organism develops from an unfertilized egg.
Correct Answer:
B
— Parthenogenesis
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Q. What is the term for the rate of change of velocity?
-
A.
Acceleration
-
B.
Speed
-
C.
Momentum
-
D.
Force
Solution
Acceleration is defined as the rate of change of velocity with respect to time.
Correct Answer:
A
— Acceleration
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Q. What is the term for the ratio of the density of a substance to the density of a reference substance, typically water?
-
A.
Specific gravity
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B.
Viscosity
-
C.
Pressure
-
D.
Buoyancy
Solution
Specific gravity is the ratio of the density of a substance to the density of a reference substance, typically water.
Correct Answer:
A
— Specific gravity
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Q. What is the term for the resistance of a fluid to flow?
-
A.
Density
-
B.
Viscosity
-
C.
Pressure
-
D.
Temperature
Solution
Viscosity is the term used to describe the resistance of a fluid to flow.
Correct Answer:
B
— Viscosity
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Q. What is the term for the resistance of a liquid to flow?
-
A.
Viscosity
-
B.
Surface tension
-
C.
Density
-
D.
Capillarity
Solution
Viscosity is the measure of a liquid's resistance to flow.
Correct Answer:
A
— Viscosity
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Q. What is the term for the temperature at which a liquid turns into vapor?
-
A.
Melting point
-
B.
Boiling point
-
C.
Freezing point
-
D.
Sublimation point
Solution
The boiling point is the temperature at which a liquid turns into vapor.
Correct Answer:
B
— Boiling point
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Q. What is the term for the temperature at which a liquid's vapor pressure equals the external pressure?
-
A.
Melting point
-
B.
Freezing point
-
C.
Boiling point
-
D.
Critical point
Solution
The boiling point is defined as the temperature at which a liquid's vapor pressure equals the external pressure.
Correct Answer:
C
— Boiling point
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Q. What is the term for the temperature at which a solid becomes a liquid?
-
A.
Boiling point
-
B.
Melting point
-
C.
Freezing point
-
D.
Sublimation point
Solution
The melting point is the temperature at which a solid becomes a liquid.
Correct Answer:
B
— Melting point
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Q. What is the term for the temperature at which a substance changes from liquid to gas? (2023)
-
A.
Melting point
-
B.
Boiling point
-
C.
Freezing point
-
D.
Sublimation point
Solution
The temperature at which a substance changes from liquid to gas is called the boiling point.
Correct Answer:
B
— Boiling point
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Q. What is the term for the transfer of heat through electromagnetic waves?
-
A.
Conduction
-
B.
Convection
-
C.
Radiation
-
D.
Conduction and Convection
Solution
Radiation is the transfer of heat through electromagnetic waves, such as infrared radiation.
Correct Answer:
C
— Radiation
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Q. What is the term for the transfer of pollen from anther to stigma? (2020)
-
A.
Fertilization
-
B.
Pollination
-
C.
Germination
-
D.
Propagation
Solution
The transfer of pollen from the anther to the stigma is called pollination.
Correct Answer:
B
— Pollination
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Q. What is the term for the transfer of pollen from one flower to another? (2023)
-
A.
Self-pollination
-
B.
Cross-pollination
-
C.
Fertilization
-
D.
Germination
Solution
Cross-pollination refers to the transfer of pollen from the anther of one flower to the stigma of another flower.
Correct Answer:
B
— Cross-pollination
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Q. What is the term for the transfer of pollen from the anther to the stigma of the same flower? (2019)
-
A.
Self-pollination
-
B.
Cross-pollination
-
C.
Autogamy
-
D.
Geitonogamy
Solution
Self-pollination refers to the transfer of pollen from the anther to the stigma of the same flower, leading to fertilization.
Correct Answer:
A
— Self-pollination
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Q. What is the term for the transfer of pollen from the male part to the female part of a flower? (2021)
-
A.
Fertilization
-
B.
Pollination
-
C.
Germination
-
D.
Propagation
Solution
Pollination is the transfer of pollen from the male part (anther) to the female part (stigma) of a flower.
Correct Answer:
B
— Pollination
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Q. What is the term for the transition from a gas to a liquid?
-
A.
Sublimation
-
B.
Condensation
-
C.
Evaporation
-
D.
Freezing
Solution
The transition from a gas to a liquid is called condensation.
Correct Answer:
B
— Condensation
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Q. What is the term for the transition from a solid directly to a gas?
-
A.
Melting
-
B.
Sublimation
-
C.
Condensation
-
D.
Evaporation
Solution
Sublimation is the process where a solid transitions directly to a gas without becoming a liquid.
Correct Answer:
B
— Sublimation
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