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 primary energy source for muscle contraction during short bursts of activity? (2022)
A.
A. Fatty acids
B.
B. Glucose
C.
C. Creatine phosphate
D.
D. Lactic acid
Show solution
Solution
Creatine phosphate provides a rapid source of energy for muscle contraction during short bursts of activity.
Correct Answer:
C
— C. Creatine phosphate
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Q. What is the primary energy source for muscle contraction? (2023)
A.
Glucose
B.
Fatty acids
C.
ATP
D.
Creatine phosphate
Show solution
Solution
ATP (adenosine triphosphate) is the primary energy source for muscle contraction.
Correct Answer:
C
— ATP
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Q. What is the primary excretory product of human metabolism? (2021)
A.
Urea
B.
Creatinine
C.
Uric acid
D.
Ammonia
Show solution
Solution
Urea is the primary excretory product formed from the breakdown of proteins in the liver and is excreted by the kidneys.
Correct Answer:
A
— Urea
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Q. What is the primary excretory product of humans? (2021)
A.
Urea
B.
Creatinine
C.
Uric acid
D.
Ammonia
Show solution
Solution
Urea is the primary nitrogenous waste product excreted by humans, formed in the liver from ammonia and carbon dioxide.
Correct Answer:
A
— Urea
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Q. What is the primary factor affecting colligative properties?
A.
Nature of solute
B.
Concentration of solute
C.
Temperature
D.
Volume of solvent
Show solution
Solution
Colligative properties depend primarily on the concentration of solute particles in a solution.
Correct Answer:
B
— Concentration of solute
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Q. What is the primary factor affecting the rate of a chemical reaction? (2022)
A.
Concentration
B.
Temperature
C.
Catalyst
D.
All of the above
Show solution
Solution
All of the above factors affect the rate of a chemical reaction.
Correct Answer:
D
— All of the above
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Q. What is the primary factor affecting the rate of adsorption of a gas on a solid surface?
A.
Temperature
B.
Pressure
C.
Surface area
D.
Molecular weight
Show solution
Solution
The rate of adsorption increases with the surface area of the solid, as more surface provides more sites for gas molecules to adhere.
Correct Answer:
C
— Surface area
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Q. What is the primary factor affecting the rate of heat transfer by conduction?
A.
Surface area
B.
Temperature difference
C.
Material properties
D.
All of the above
Show solution
Solution
All of the above factors affect the rate of heat transfer by conduction.
Correct Answer:
D
— All of the above
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Q. What is the primary factor that affects climate in a region? (2022)
A.
Altitude
B.
Latitude
C.
Longitude
D.
Population density
Show solution
Solution
Latitude is the primary factor that affects climate in a region, as it determines the angle of sunlight received.
Correct Answer:
B
— Latitude
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Q. What is the primary factor that affects the gravitational force between two objects? (2023)
A.
The shape of the objects
B.
The distance between the objects
C.
The color of the objects
D.
The temperature of the objects
Show solution
Solution
The gravitational force between two objects is primarily affected by the distance between them; as the distance increases, the gravitational force decreases.
Correct Answer:
B
— The distance between the objects
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Q. What is the primary factor that affects the rate of a chemical reaction?
A.
Concentration
B.
Temperature
C.
Catalyst
D.
All of the above
Show solution
Solution
All of the above factors affect the rate of a chemical reaction.
Correct Answer:
D
— All of the above
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Q. What is the primary factor that affects the rate of adsorption of a gas on a solid surface?
A.
Temperature
B.
Pressure
C.
Surface area of the adsorbent
D.
Nature of the gas
Show solution
Solution
The rate of adsorption is primarily affected by the surface area of the adsorbent, as a larger surface area provides more sites for adsorption.
Correct Answer:
C
— Surface area of the adsorbent
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Q. What is the primary factor that affects the rate of photosynthesis in relation to water transport?
A.
Light intensity
B.
Carbon dioxide concentration
C.
Water availability
D.
Temperature
Show solution
Solution
Water availability is crucial for photosynthesis, as it is a raw material needed for the process.
Correct Answer:
C
— Water availability
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Q. What is the primary factor that affects the soil erosion rate in riverbanks? (2023)
A.
Soil type
B.
Vegetation cover
C.
Water flow speed
D.
All of the above
Show solution
Solution
All of the above factors affect soil erosion rate.
Correct Answer:
D
— All of the above
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Q. What is the primary factor that affects the state of matter of a substance?
A.
Temperature
B.
Color
C.
Mass
D.
Volume
Show solution
Solution
Temperature is the primary factor that affects the state of matter by influencing kinetic energy.
Correct Answer:
A
— Temperature
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Q. What is the primary factor that affects the state of matter?
A.
Temperature
B.
Pressure
C.
Volume
D.
Density
Show solution
Solution
Temperature is the primary factor that affects the state of matter by influencing particle energy.
Correct Answer:
A
— Temperature
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Q. What is the primary factor that affects the viscosity of a gas?
A.
Temperature
B.
Pressure
C.
Density
D.
Molecular weight
Show solution
Solution
The viscosity of a gas is primarily affected by temperature; as temperature increases, viscosity also increases.
Correct Answer:
A
— Temperature
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Q. What is the primary factor that determines the color of coordination compounds?
A.
Nature of the metal ion
B.
Nature of the ligands
C.
Geometry of the complex
D.
All of the above
Show solution
Solution
The color of coordination compounds is influenced by the metal ion, ligands, and geometry, affecting d-d transitions.
Correct Answer:
D
— All of the above
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Q. What is the primary factor that determines the distribution of organisms in an ecosystem? (2020)
A.
Soil type
B.
Climate
C.
Topography
D.
Human activity
Show solution
Solution
Climate is the primary factor influencing the distribution of organisms, as it affects temperature, precipitation, and seasonal changes.
Correct Answer:
B
— Climate
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Q. What is the primary factor that determines the inductance of a coil? (2020)
A.
Length of the wire
B.
Number of turns
C.
Material of the core
D.
All of the above
Show solution
Solution
The inductance of a coil is determined by the length of the wire, the number of turns, and the material of the core.
Correct Answer:
D
— All of the above
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Q. What is the primary factor that determines the type of ecosystem in a particular area? (2022)
A.
Soil type
B.
Climate
C.
Topography
D.
Human activity
Show solution
Solution
Climate is the primary factor that determines the type of ecosystem in a particular area, influencing temperature and precipitation.
Correct Answer:
B
— Climate
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Q. What is the primary factor that determines the viscosity of a fluid?
A.
Temperature
B.
Pressure
C.
Density
D.
Molecular size
Show solution
Solution
Viscosity is primarily affected by temperature; as temperature increases, viscosity generally decreases.
Correct Answer:
A
— Temperature
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Q. What is the primary factor that influences the climate of a region? (2020)
A.
Altitude
B.
Latitude
C.
Vegetation
D.
Soil type
Show solution
Solution
Latitude is the primary factor influencing the climate of a region, as it determines the amount of solar energy received.
Correct Answer:
B
— Latitude
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Q. What is the primary focus of 'game theory' in modern mathematics?
A.
To analyze competitive situations where the outcome depends on the actions of multiple agents.
B.
To develop algorithms for solving complex equations.
C.
To study the properties of geometric shapes.
D.
To create statistical models for data analysis.
Show solution
Solution
Game theory primarily focuses on analyzing competitive situations where the outcomes depend on the strategies of multiple decision-makers.
Correct Answer:
A
— To analyze competitive situations where the outcome depends on the actions of multiple agents.
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Q. What is the primary focus of 'graph theory' in modern mathematics?
A.
Studying the properties of numbers
B.
Analyzing relationships between pairs of objects
C.
Understanding geometric shapes
D.
Solving differential equations
Show solution
Solution
Graph theory primarily focuses on analyzing relationships between pairs of objects, represented as vertices and edges.
Correct Answer:
B
— Analyzing relationships between pairs of objects
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Q. What is the primary focus of ex-situ conservation? (2022)
A.
Protecting species in their natural habitat
B.
Captive breeding of endangered species
C.
Restoring degraded ecosystems
D.
Creating wildlife corridors
Show solution
Solution
Ex-situ conservation focuses on the captive breeding of endangered species outside their natural habitats.
Correct Answer:
B
— Captive breeding of endangered species
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Q. What is the primary focus of literary criticism?
A.
Analyzing texts
B.
Writing novels
C.
Publishing poetry
D.
Creating plays
Show solution
Solution
Literary criticism primarily focuses on analyzing and interpreting texts to understand their meaning and significance.
Correct Answer:
A
— Analyzing texts
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Q. What is the primary focus of semantic memory? (2021)
A.
Personal experiences
B.
General knowledge and facts
C.
Motor skills
D.
Visual images
Show solution
Solution
Semantic memory is responsible for storing general knowledge and facts about the world.
Correct Answer:
B
— General knowledge and facts
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Q. What is the primary focus of the 'Cost-Benefit Analysis' in resource allocation? (2023)
A.
To minimize costs while maximizing benefits
B.
To ensure equal distribution of resources
C.
To evaluate the environmental impact of resource use
D.
To assess the market value of resources
Show solution
Solution
Cost-Benefit Analysis primarily focuses on minimizing costs while maximizing benefits, providing a framework for making informed resource allocation decisions.
Correct Answer:
A
— To minimize costs while maximizing benefits
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Q. What is the primary focus of the 'National Education Policy 2020' in India? (2020)
A.
To increase the number of educational institutions.
B.
To promote vocational education and skill development.
C.
To enhance the quality of education and make it more holistic.
D.
To standardize education across all states.
Show solution
Solution
The National Education Policy 2020 aims to enhance the quality of education and promote a more holistic and multidisciplinary approach.
Correct Answer:
C
— To enhance the quality of education and make it more holistic.
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