Major Competitive Exams MCQ & Objective Questions
Major Competitive Exams play a crucial role in shaping the academic and professional futures of students in India. These exams not only assess knowledge but also test problem-solving skills and time management. Practicing MCQs and objective questions is essential for scoring better, as they help in familiarizing students with the exam format and identifying important questions that frequently appear in tests.
What You Will Practise Here
Key concepts and theories related to major subjects
Important formulas and their applications
Definitions of critical terms and terminologies
Diagrams and illustrations to enhance understanding
Practice questions that mirror actual exam patterns
Strategies for solving objective questions efficiently
Time management techniques for competitive exams
Exam Relevance
The topics covered under Major Competitive Exams are integral to various examinations such as CBSE, State Boards, NEET, and JEE. Students can expect to encounter a mix of conceptual and application-based questions that require a solid understanding of the subjects. Common question patterns include multiple-choice questions that test both knowledge and analytical skills, making it essential to be well-prepared with practice MCQs.
Common Mistakes Students Make
Rushing through questions without reading them carefully
Overlooking the negative marking scheme in MCQs
Confusing similar concepts or terms
Neglecting to review previous years’ question papers
Failing to manage time effectively during the exam
FAQs
Question: How can I improve my performance in Major Competitive Exams?Answer: Regular practice of MCQs and understanding key concepts will significantly enhance your performance.
Question: What types of questions should I focus on for these exams?Answer: Concentrate on important Major Competitive Exams questions that frequently appear in past papers and mock tests.
Question: Are there specific strategies for tackling objective questions?Answer: Yes, practicing under timed conditions and reviewing mistakes can help develop effective strategies.
Start your journey towards success by solving practice MCQs today! Test your understanding and build confidence for your upcoming exams. Remember, consistent practice is the key to mastering Major Competitive Exams!
Q. What is the term for the male gamete in flowering plants? (2023)
A.
Ovule
B.
Pollen grain
C.
Seed
D.
Ovary
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Solution
The male gamete in flowering plants is contained within the pollen grain.
Correct Answer:
B
— Pollen grain
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Q. What is the term for the male reproductive part of a flower? (2023)
A.
Pistil
B.
Stamen
C.
Ovary
D.
Style
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Solution
The stamen is the male reproductive part of the flower, consisting of the anther and filament.
Correct Answer:
B
— Stamen
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Q. What is the term for the maximum amount of adsorbate that can be adsorbed on a given mass of adsorbent? (2020)
A.
Adsorption capacity
B.
Saturation point
C.
Equilibrium concentration
D.
Adsorption isotherm
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Solution
The maximum amount of adsorbate that can be adsorbed on a given mass of adsorbent is referred to as the adsorption capacity.
Correct Answer:
A
— Adsorption capacity
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Q. What is the term for the maximum amount of adsorbate that can be adsorbed on a unit mass of adsorbent? (2020)
A.
Adsorption capacity
B.
Adsorption isotherm
C.
Saturation point
D.
Adsorption efficiency
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Solution
The maximum amount of adsorbate that can be adsorbed on a unit mass of adsorbent is referred to as the adsorption capacity.
Correct Answer:
A
— Adsorption capacity
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Q. What is the term for the maximum amount of solute that can be adsorbed on a given mass of adsorbent? (2023)
A.
Adsorption capacity
B.
Saturation point
C.
Equilibrium concentration
D.
Adsorption isotherm
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Solution
The maximum amount of solute that can be adsorbed on a given mass of adsorbent is referred to as the adsorption capacity.
Correct Answer:
A
— Adsorption capacity
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Q. What is the term for the maximum amount of solute that can be adsorbed on a surface? (2021)
A.
Saturation point
B.
Adsorption capacity
C.
Equilibrium constant
D.
Surface tension
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Solution
The maximum amount of solute that can be adsorbed on a surface is referred to as the adsorption capacity.
Correct Answer:
B
— Adsorption capacity
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Q. What is the term for the maximum population size that an environment can sustain? (2020)
A.
Carrying capacity
B.
Population density
C.
Biotic potential
D.
Ecological footprint
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Solution
Carrying capacity is the maximum number of individuals of a particular species that an environment can support sustainably.
Correct Answer:
A
— Carrying capacity
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Q. What is the term for the measure of a fluid's resistance to flow?
A.
Density
B.
Viscosity
C.
Pressure
D.
Temperature
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Solution
Viscosity is the measure of a fluid's resistance to flow, indicating how thick or thin the fluid is.
Correct Answer:
B
— Viscosity
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Q. What is the term for the movement of water across a semi-permeable membrane?
A.
Diffusion
B.
Osmosis
C.
Active transport
D.
Facilitated diffusion
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Solution
Osmosis is the movement of water across a semi-permeable membrane from an area of lower solute concentration to an area of higher solute concentration.
Correct Answer:
B
— Osmosis
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Q. What is the term for the movement of water through a plant against gravity?
A.
Translocation
B.
Transpiration
C.
Capillarity
D.
Hydrolysis
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Solution
Transpiration refers to the process of water movement through a plant and its evaporation from aerial parts, which helps in moving water against gravity.
Correct Answer:
B
— Transpiration
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Q. What is the term for the movement of water through a plant from roots to leaves?
A.
Translocation
B.
Transpiration
C.
Absorption
D.
Evaporation
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Solution
Translocation refers to the movement of water and nutrients through the plant, specifically from roots to leaves.
Correct Answer:
B
— Transpiration
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Q. What is the term for the movement of water through a plant?
A.
Translocation
B.
Transpiration
C.
Absorption
D.
Diffusion
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Solution
Transpiration refers to the process of water movement through a plant and its evaporation from aerial parts, especially leaves.
Correct Answer:
B
— Transpiration
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Q. What is the term for the observable characteristics of an organism? (2022)
A.
Genotype
B.
Phenotype
C.
Allele
D.
Locus
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Solution
Phenotype refers to the observable characteristics of an organism, influenced by its genotype and environment.
Correct Answer:
B
— Phenotype
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Q. What is the term for the outermost whorl of a flower? (2018)
A.
Calyx
B.
Corolla
C.
Androecium
D.
Gynoecium
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Solution
The calyx is the outermost whorl of a flower, made up of sepals that protect the flower bud.
Correct Answer:
A
— Calyx
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Q. What is the term for the phenomenon where a liquid rises in a narrow tube against gravity? (2019)
A.
Capillarity
B.
Viscosity
C.
Surface Tension
D.
Hydrostatic Pressure
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Solution
The phenomenon where a liquid rises in a narrow tube against gravity is called capillarity.
Correct Answer:
A
— Capillarity
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Q. What is the term for the phenomenon where a liquid's surface behaves like a stretched elastic membrane?
A.
Surface Tension
B.
Capillarity
C.
Viscosity
D.
Hydrostatic Pressure
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Solution
Surface tension is the phenomenon where a liquid's surface behaves like a stretched elastic membrane due to cohesive forces.
Correct Answer:
A
— Surface Tension
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Q. What is the term for the phenomenon where warm air rises and cool air sinks?
A.
Convection
B.
Conduction
C.
Radiation
D.
Advection
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Solution
The phenomenon where warm air rises and cool air sinks is called Convection.
Correct Answer:
A
— Convection
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Q. What is the term for the physical location of a gene on a chromosome? (2019)
A.
Allele
B.
Locus
C.
Genotype
D.
Phenotype
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Solution
The physical location of a gene on a chromosome is called a locus.
Correct Answer:
B
— Locus
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Q. What is the term for the pressure difference that causes fluid to flow?
A.
Hydrostatic Pressure
B.
Dynamic Pressure
C.
Pressure Gradient
D.
Static Pressure
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Solution
The pressure difference that causes fluid to flow is known as the pressure gradient.
Correct Answer:
C
— Pressure Gradient
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Q. What is the term for the pressure exerted by a fluid at rest?
A.
Dynamic pressure
B.
Static pressure
C.
Hydrostatic pressure
D.
Atmospheric pressure
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Solution
Hydrostatic pressure is the pressure exerted by a fluid at rest due to the weight of the fluid above it.
Correct Answer:
C
— Hydrostatic pressure
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Q. What is the term for the pressure exerted by a vapor in equilibrium with its liquid?
A.
Saturation pressure
B.
Vapor pressure
C.
Boiling point
D.
Critical pressure
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Solution
Vapor pressure is the pressure exerted by a vapor in equilibrium with its liquid.
Correct Answer:
B
— Vapor pressure
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Q. What is the term for the process by which a liquid changes into a gas?
A.
Condensation
B.
Evaporation
C.
Sublimation
D.
Deposition
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Solution
Evaporation is the process by which a liquid changes into a gas.
Correct Answer:
B
— Evaporation
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Q. What is the term for the process by which a liquid changes to a gas?
A.
Condensation
B.
Evaporation
C.
Sublimation
D.
Deposition
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Solution
Evaporation is the process by which a liquid changes to a gas.
Correct Answer:
B
— Evaporation
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Q. What is the term for the process by which a liquid turns 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 by which living organisms maintain a stable internal environment? (2019)
A.
Metabolism
B.
Homeostasis
C.
Reproduction
D.
Adaptation
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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
B.
Photosynthesis
C.
Transpiration
D.
Evaporation
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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
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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
B.
Biodegradation
C.
Biomagnification
D.
Bioremediation
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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 rocks are broken down by weathering and erosion?
A.
Sedimentation
B.
Lithification
C.
Denudation
D.
Metamorphism
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Solution
Denudation refers to the processes that cause the wearing away of the Earth's surface, including weathering and erosion.
Correct Answer:
C
— Denudation
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Q. What is the term for the process by which rocks are broken down by weathering?
A.
Erosion
B.
Sedimentation
C.
Lithification
D.
Weathering
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Solution
Weathering is the process that breaks down rocks into smaller particles through various physical and chemical processes.
Correct Answer:
D
— Weathering
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