Major Competitive Exams
Q. What is the term for the process of a liquid turning into vapor?
A.
Condensation
B.
Evaporation
C.
Sublimation
D.
Deposition
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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?
A.
Recycling
B.
Composting
C.
Incineration
D.
Landfilling
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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
B.
Meiosis
C.
Fertilization
D.
Budding
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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 removing adsorbed molecules from a surface?
A.
Absorption
B.
Desorption
C.
Sorption
D.
Adsorption
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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)
A.
Filtration
B.
Reabsorption
C.
Secretion
D.
All of the above
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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
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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
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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 rate of change of velocity?
A.
Acceleration
B.
Speed
C.
Momentum
D.
Force
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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 resistance of a fluid to flow?
A.
Density
B.
Viscosity
C.
Pressure
D.
Temperature
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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
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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
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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
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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
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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
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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
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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
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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 the anther to the stigma of the same flower? (2019)
A.
Self-pollination
B.
Cross-pollination
C.
Autogamy
D.
Geitonogamy
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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 transition from a gas to a liquid?
A.
Sublimation
B.
Condensation
C.
Evaporation
D.
Freezing
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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
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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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Q. What is the term for the transition from liquid to gas at temperatures below the boiling point?
A.
Evaporation
B.
Condensation
C.
Sublimation
D.
Freezing
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Solution
Evaporation is the process of a liquid turning into gas below its boiling point.
Correct Answer: A — Evaporation
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Q. What is the term for the transition from liquid to gas?
A.
Condensation
B.
Evaporation
C.
Sublimation
D.
Freezing
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Solution
Evaporation is the process where liquid turns into gas.
Correct Answer: B — Evaporation
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Q. What is the term for the transition from solid to gas without passing through the liquid state?
A.
Sublimation
B.
Deposition
C.
Evaporation
D.
Condensation
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Solution
Sublimation is the process where a solid turns directly into a gas.
Correct Answer: A — Sublimation
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Q. What is the term for the upward force exerted by a fluid on an object submerged in it?
A.
Buoyancy
B.
Weight
C.
Pressure
D.
Density
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Solution
The upward force exerted by a fluid on a submerged object is known as buoyancy.
Correct Answer: A — Buoyancy
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Q. What is the term for the upward force experienced by an object submerged in a fluid?
A.
Buoyancy
B.
Weight
C.
Pressure
D.
Density
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Solution
The upward force experienced by an object submerged in a fluid is known as buoyancy.
Correct Answer: A — Buoyancy
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Q. What is the term for the variety of life in the world or in a particular habitat? (2021)
A.
Ecosystem
B.
Biodiversity
C.
Habitat
D.
Population
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Solution
Biodiversity refers to the variety of life in the world or in a particular habitat, including the variety of species, genetic diversity, and ecosystem diversity.
Correct Answer: B — Biodiversity
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Q. What is the term for the variety of life in the world or in a particular habitat or ecosystem? (2020)
A.
Biodiversity
B.
Ecology
C.
Biogeography
D.
Conservation
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Solution
Biodiversity refers to the variety of life in the world or in a particular habitat or ecosystem, encompassing species diversity, genetic diversity, and ecosystem diversity.
Correct Answer: A — Biodiversity
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Q. What is the term independent of x in the expansion of (3x - 4)^7?
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Solution
The term independent of x occurs when k = 7, C(7, 3) * (3)^3 * (-4)^4 = 35 * 27 * 256 = 84.
Correct Answer: C — 84
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Q. What is the term of office for the members of the Rajya Sabha? (2019)
A.
3 years
B.
4 years
C.
5 years
D.
6 years
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Solution
Members of the Rajya Sabha serve a term of 6 years, with one-third of the members retiring every two years.
Correct Answer: D — 6 years
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Q. What is the term of office for the President of India? (2021)
A.
3 years
B.
4 years
C.
5 years
D.
6 years
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Solution
The President of India is elected for a term of 5 years, as per Article 56 of the Constitution.
Correct Answer: C — 5 years
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Q. What is the term of the Rajya Sabha members? (2022)
A.
5 years
B.
6 years
C.
4 years
D.
3 years
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Solution
Members of the Rajya Sabha serve a term of 6 years, with one-third of the members retiring every two years.
Correct Answer: B — 6 years
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