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. Which of the following is NOT a biotechnological application? (2022)
A.
Bioremediation
B.
Gene therapy
C.
Traditional farming
D.
Production of biofuels
Show solution
Solution
Traditional farming does not involve biotechnological methods, while the other options are applications of biotechnology.
Correct Answer:
C
— Traditional farming
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Q. Which of the following is NOT a cardinal direction?
A.
North
B.
East
C.
South
D.
Up
Show solution
Solution
'Up' is not a cardinal direction; the cardinal directions are north, east, south, and west.
Correct Answer:
D
— Up
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Q. Which of the following is NOT a category in the Academy Awards?
A.
Best Picture
B.
Best Director
C.
Best Actor
D.
Best Editor
Show solution
Solution
While the Academy Awards include categories like Best Picture, Best Director, and Best Actor, there is no specific category for Best Editor.
Correct Answer:
D
— Best Editor
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Q. Which of the following is NOT a category of the Academy Awards?
A.
Best Picture
B.
Best Director
C.
Best Actor
D.
Best Editor
Show solution
Solution
Best Editor is not a category in the Academy Awards; the categories include Best Picture, Best Director, and Best Actor.
Correct Answer:
D
— Best Editor
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Q. Which of the following is NOT a characteristic of a Fibonacci sequence? (2023)
A.
Each term is the sum of the two preceding ones.
B.
It starts with 0 and 1.
C.
It can be expressed as a linear function.
D.
It grows exponentially.
Show solution
Solution
A Fibonacci sequence cannot be expressed as a linear function; it is defined recursively.
Correct Answer:
C
— It can be expressed as a linear function.
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Q. Which of the following is NOT a characteristic of a geometric progression?
A.
The ratio of any two consecutive terms is constant.
B.
The product of the first and last terms equals the square of the middle term.
C.
The sum of the terms can be negative.
D.
The terms can be non-numeric.
Show solution
Solution
In a geometric progression, the terms are numeric and follow a specific ratio; thus, non-numeric terms do not fit the definition.
Correct Answer:
D
— The terms can be non-numeric.
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Q. Which of the following is NOT a characteristic of a geometric sequence? (2023)
A.
Each term is multiplied by a constant.
B.
The ratio between consecutive terms is constant.
C.
The difference between consecutive terms is constant.
D.
It can converge to a limit.
Show solution
Solution
In a geometric sequence, the ratio between consecutive terms is constant, not the difference.
Correct Answer:
C
— The difference between consecutive terms is constant.
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Q. Which of the following is NOT a characteristic of a geometric series? (2023)
A.
Each term is multiplied by a constant
B.
The ratio between consecutive terms is constant
C.
The sum of the series can be infinite
D.
The difference between consecutive terms is constant
Show solution
Solution
In a geometric series, the ratio between consecutive terms is constant, not the difference.
Correct Answer:
D
— The difference between consecutive terms is constant
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Q. Which of the following is NOT a characteristic of a population? (2023)
A.
Density
B.
Birth rate
C.
Age structure
D.
Species diversity
Show solution
Solution
Species diversity refers to the variety of species in an ecosystem, not a characteristic of a single population.
Correct Answer:
D
— Species diversity
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Q. Which of the following is NOT a characteristic of a process?
A.
It has its own memory space
B.
It can be divided into threads
C.
It is independent of other processes
D.
It can be created by another process
Show solution
Solution
Processes can be interdependent; they can communicate and synchronize with each other.
Correct Answer:
C
— It is independent of other processes
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Q. Which of the following is NOT a characteristic of a regular polygon?
A.
All sides are of equal length.
B.
All interior angles are equal.
C.
It can have an odd number of sides.
D.
It can be concave.
Show solution
Solution
A regular polygon is defined as a polygon with all sides and angles equal, and it cannot be concave; it must be convex.
Correct Answer:
D
— It can be concave.
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Q. Which of the following is NOT a characteristic of a satellite in a stable orbit?
A.
It experiences no net force.
B.
It moves with constant speed.
C.
It has a constant distance from the Earth.
D.
It is in free fall.
Show solution
Solution
A satellite in a stable orbit does experience a net force (gravitational force), but it is in free fall, moving with constant speed along a curved path.
Correct Answer:
A
— It experiences no net force.
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Q. Which of the following is NOT a characteristic of a thread?
A.
Shares memory space with other threads
B.
Has its own stack
C.
Is heavier than a process
D.
Can run concurrently with other threads
Show solution
Solution
Threads are lighter than processes; they share the same memory space and are designed for concurrent execution.
Correct Answer:
C
— Is heavier than a process
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Q. Which of the following is NOT a characteristic of adsorption?
A.
It is a surface phenomenon.
B.
It is a bulk phenomenon.
C.
It is exothermic in nature.
D.
It reaches equilibrium.
Show solution
Solution
Adsorption is a surface phenomenon, while absorption is a bulk phenomenon.
Correct Answer:
B
— It is a bulk phenomenon.
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Q. Which of the following is NOT a characteristic of an ecosystem? (2021)
A.
Energy flow
B.
Nutrient cycling
C.
Static population
D.
Biotic and abiotic interactions
Show solution
Solution
Ecosystems are dynamic and characterized by changing populations, not static populations.
Correct Answer:
C
— Static population
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Q. Which of the following is NOT a characteristic of an effective team?
A.
Trust among members
B.
Clear roles and responsibilities
C.
Lack of feedback
D.
Mutual respect
Show solution
Solution
An effective team thrives on feedback, so a lack of feedback is not a characteristic of an effective team.
Correct Answer:
C
— Lack of feedback
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Q. Which of the following is not a characteristic of an endothermic reaction? (2023)
A.
Absorbs heat
B.
Feels cold to the touch
C.
Releases heat
D.
Positive ΔH
Show solution
Solution
Endothermic reactions absorb heat, feel cold, and have a positive ΔH; they do not release heat.
Correct Answer:
C
— Releases heat
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Q. Which of the following is NOT a characteristic of an exothermic reaction? (2019)
A.
Releases heat
B.
ΔH is negative
C.
Temperature of the surroundings increases
D.
Absorbs energy from the surroundings
Show solution
Solution
An exothermic reaction releases heat and has a negative ΔH. It causes the temperature of the surroundings to increase, not absorb energy.
Correct Answer:
D
— Absorbs energy from the surroundings
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Q. Which of the following is not a characteristic of an ideal solution? (2019)
A.
Constant boiling point
B.
Obeys Raoult's law
C.
No heat change on mixing
D.
Variable composition
Show solution
Solution
An ideal solution has a constant boiling point and obeys Raoult's law, while variable composition is not a characteristic.
Correct Answer:
D
— Variable composition
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Q. Which of the following is NOT a characteristic of chemisorption?
A.
Reversible
B.
High heat of adsorption
C.
Specificity
D.
Monolayer formation
Show solution
Solution
Chemisorption is typically irreversible, unlike physisorption which is reversible.
Correct Answer:
A
— Reversible
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Q. Which of the following is NOT a characteristic of crystalline solids? (2019)
A.
Anisotropy
B.
Definite melting point
C.
Isotropy
D.
Long-range order
Show solution
Solution
Crystalline solids exhibit anisotropy, meaning their properties vary with direction, while isotropy refers to uniform properties in all directions.
Correct Answer:
C
— Isotropy
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Q. Which of the following is not a characteristic of d-block elements? (2023)
A.
Formation of complex ions
B.
Variable oxidation states
C.
High ionization energies
D.
Good conductors of electricity
Show solution
Solution
D-block elements typically have variable oxidation states and lower ionization energies compared to p-block elements.
Correct Answer:
C
— High ionization energies
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Q. Which of the following is NOT a characteristic of essential oils? (2021)
A.
Volatile
B.
Non-polar
C.
Water-soluble
D.
Aromatic
Show solution
Solution
Essential oils are typically non-water-soluble and are known for their volatile and aromatic properties.
Correct Answer:
C
— Water-soluble
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Q. Which of the following is NOT a characteristic of gases?
A.
They have no definite shape.
B.
They are compressible.
C.
They have a definite volume.
D.
They fill the container they are in.
Show solution
Solution
Gases do not have a definite volume; they expand to fill their container.
Correct Answer:
C
— They have a definite volume.
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Q. Which of the following is NOT a characteristic of high-performing teams? (2023)
A.
Clear goals and objectives
B.
Frequent conflicts without resolution
C.
Mutual accountability among members
D.
Strong commitment to team success
Show solution
Solution
Frequent conflicts without resolution is NOT a characteristic of high-performing teams, as they typically manage conflicts constructively.
Correct Answer:
B
— Frequent conflicts without resolution
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Q. Which of the following is NOT a characteristic of hybrid sets?
A.
They can contain elements from different data types.
B.
They can be used to represent complex relationships.
C.
They must always be finite.
D.
They cannot include duplicate elements.
Show solution
Solution
Hybrid sets can include duplicate elements, especially when they are formed from multiple sources.
Correct Answer:
D
— They cannot include duplicate elements.
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Q. Which of the following is NOT a characteristic of ionic solids? (2021)
A.
High melting point
B.
Electrical conductivity in solid state
C.
Brittleness
D.
Solubility in water
Show solution
Solution
Ionic solids do not conduct electricity in the solid state; they conduct when melted or dissolved in water.
Correct Answer:
B
— Electrical conductivity in solid state
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Q. Which of the following is NOT a characteristic of K-selected species? (2022)
A.
Long lifespan
B.
High parental care
C.
High reproductive rate
D.
Stable population size
Show solution
Solution
K-selected species typically have low reproductive rates, focusing on raising fewer offspring with high parental care.
Correct Answer:
C
— High reproductive rate
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Q. Which of the following is not a characteristic of life? (2023)
A.
Metabolism
B.
Homeostasis
C.
Adaptation
D.
Decay
Show solution
Solution
Decay is not a characteristic of life; it is a process that occurs after death.
Correct Answer:
D
— Decay
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Q. Which of the following is NOT a characteristic of liquids?
A.
Definite volume
B.
Definite shape
C.
Incompressible
D.
Fluidity
Show solution
Solution
Liquids have a definite volume but take the shape of their container, hence they do not have a definite shape.
Correct Answer:
B
— Definite shape
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