Defence Exams MCQ & Objective Questions
Defence Exams play a crucial role in shaping the future of aspiring candidates in India. These exams not only assess knowledge but also test the ability to apply concepts in real-world scenarios. Practicing MCQs and objective questions is essential for effective exam preparation, as it helps students identify important questions and enhances their understanding of key topics.
What You Will Practise Here
Fundamentals of Defence Studies
Key Historical Events and Their Impact
Important Defence Policies and Strategies
Current Affairs Related to National Security
Basic Concepts of Military Operations
Understanding Defence Technologies
Analysing Defence Budget and Expenditure
Exam Relevance
The topics covered in Defence Exams are highly relevant across various educational boards, including CBSE and State Boards, as well as competitive exams like NEET and JEE. Students can expect questions that focus on historical events, current affairs, and fundamental concepts related to defence. Common question patterns include multiple-choice questions that assess both theoretical knowledge and practical application.
Common Mistakes Students Make
Overlooking current affairs, which are often integrated into exam questions.
Confusing similar historical events or dates, leading to incorrect answers.
Neglecting the importance of definitions and key terms in objective questions.
Relying solely on rote memorization instead of understanding concepts.
FAQs
Question: What types of questions can I expect in Defence Exams?Answer: You can expect a mix of MCQs covering historical events, current affairs, and fundamental concepts related to defence.
Question: How can I improve my performance in Defence Exams?Answer: Regular practice of MCQs and understanding key concepts will significantly enhance your performance.
Start your journey towards success by solving practice MCQs today! Testing your understanding will not only boost your confidence but also prepare you for the important Defence Exams ahead.
Q. Which state of matter can be easily compressed?
A.
Solid
B.
Liquid
C.
Gas
D.
All of the above
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Solution
Gases can be easily compressed due to the large spaces between their particles.
Correct Answer:
C
— Gas
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Q. Which state of matter has particles that are farthest apart? (2020)
A.
Solid
B.
Liquid
C.
Gas
D.
Plasma
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Solution
In gases, particles are farthest apart compared to solids and liquids, allowing them to move freely and occupy more space.
Correct Answer:
C
— Gas
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Q. Which state of matter has particles that are tightly packed and vibrate in place?
A.
Solid
B.
Liquid
C.
Gas
D.
Plasma
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Solution
In solids, particles are tightly packed and can only vibrate in fixed positions.
Correct Answer:
A
— Solid
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Q. Which state of matter has the least amount of energy?
A.
Solid
B.
Liquid
C.
Gas
D.
Plasma
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Solution
Solids have the least amount of energy compared to liquids, gases, and plasmas due to their tightly packed particles.
Correct Answer:
A
— Solid
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Q. Which state of matter is characterized by having a definite volume but no definite shape?
A.
Solid
B.
Liquid
C.
Gas
D.
Plasma
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Solution
Liquids have a definite volume but take the shape of their container, as their particles are less tightly packed than in solids.
Correct Answer:
B
— Liquid
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Q. Which state of matter is characterized by having a fixed volume but no fixed shape?
A.
Solid
B.
Liquid
C.
Gas
D.
Plasma
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Solution
Liquids have a fixed volume but take the shape of their container.
Correct Answer:
B
— Liquid
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Q. Which structure is found in plant cells but not in animal cells?
A.
Cell membrane
B.
Mitochondria
C.
Chloroplasts
D.
Ribosomes
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Solution
Chloroplasts are found in plant cells and are responsible for photosynthesis, while animal cells do not have them.
Correct Answer:
C
— Chloroplasts
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Q. Which structure is found only in plant cells?
A.
Mitochondria
B.
Chloroplast
C.
Nucleus
D.
Ribosome
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Solution
Chloroplasts are the organelles responsible for photosynthesis and are found only in plant cells.
Correct Answer:
B
— Chloroplast
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Q. Which structure is involved in the modification and packaging of proteins?
A.
Nucleus
B.
Golgi apparatus
C.
Ribosome
D.
Endoplasmic Reticulum
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Solution
The Golgi apparatus modifies, sorts, and packages proteins for secretion or use within the cell.
Correct Answer:
B
— Golgi apparatus
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Q. Which system is primarily responsible for hormone production? (2021)
A.
Nervous system
B.
Endocrine system
C.
Respiratory system
D.
Muscular system
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Solution
The endocrine system is primarily responsible for hormone production and regulation in the body.
Correct Answer:
B
— Endocrine system
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Q. Which system is primarily responsible for movement in the body?
A.
Nervous system
B.
Muscular system
C.
Skeletal system
D.
Circulatory system
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Solution
The muscular system is responsible for movement by contracting and relaxing muscles.
Correct Answer:
B
— Muscular system
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Q. Which system is responsible for hormone production in the body?
A.
Nervous system
B.
Endocrine system
C.
Circulatory system
D.
Muscular system
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Solution
The endocrine system is responsible for producing and secreting hormones that regulate various bodily functions.
Correct Answer:
B
— Endocrine system
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Q. Which system is responsible for hormone production?
A.
Nervous system
B.
Endocrine system
C.
Circulatory system
D.
Muscular system
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Solution
The endocrine system is responsible for producing and secreting hormones that regulate various bodily functions.
Correct Answer:
B
— Endocrine system
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Q. Which system is responsible for movement in the body?
A.
Nervous system
B.
Muscular system
C.
Skeletal system
D.
Circulatory system
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Solution
The muscular system is responsible for movement in the body, working in conjunction with the skeletal system.
Correct Answer:
B
— Muscular system
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Q. Which system is responsible for producing hormones in the body?
A.
Nervous system
B.
Endocrine system
C.
Muscular system
D.
Skeletal system
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Solution
The endocrine system produces hormones that regulate various functions in the body.
Correct Answer:
B
— Endocrine system
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Q. Which system is responsible for the body's immune response? (2023)
A.
Circulatory system
B.
Nervous system
C.
Immune system
D.
Endocrine system
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Solution
The immune system is responsible for the body's defense against infections and diseases.
Correct Answer:
C
— Immune system
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Q. Which system is responsible for the body's response to stress?
A.
Nervous system
B.
Endocrine system
C.
Immune system
D.
Both A and B
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Solution
Both the nervous and endocrine systems work together to manage the body's response to stress.
Correct Answer:
D
— Both A and B
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Q. Which system is responsible for the production of hormones in the body?
A.
Nervous system
B.
Endocrine system
C.
Circulatory system
D.
Muscular system
Show solution
Solution
The endocrine system produces hormones that regulate various functions in the body, including growth, metabolism, and mood.
Correct Answer:
B
— Endocrine system
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Q. Which system is responsible for the production of hormones?
A.
Nervous system
B.
Endocrine system
C.
Circulatory system
D.
Muscular system
Show solution
Solution
The endocrine system produces hormones that regulate various functions in the body.
Correct Answer:
B
— Endocrine system
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Q. Which type of cloud is typically associated with thunderstorms?
A.
Cumulus
B.
Stratus
C.
Cirrus
D.
Cumulonimbus
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Solution
Cumulonimbus clouds are typically associated with thunderstorms.
Correct Answer:
D
— Cumulonimbus
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Q. Which type of soil is most commonly found in river valleys due to sediment deposition?
A.
Clay
B.
Sandy soil
C.
Loamy soil
D.
Silty soil
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Solution
Loamy soil is a mixture of sand, silt, and clay, making it fertile and commonly found in river valleys due to sediment deposition.
Correct Answer:
C
— Loamy soil
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Q. Which vitamin is essential for the absorption of calcium in the body?
A.
Vitamin A
B.
Vitamin B12
C.
Vitamin C
D.
Vitamin D
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Solution
Vitamin D is essential for the absorption of calcium, helping to maintain bone health.
Correct Answer:
D
— Vitamin D
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Q. Which vitamin is primarily responsible for vision?
A.
Vitamin A
B.
Vitamin B12
C.
Vitamin C
D.
Vitamin D
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Solution
Vitamin A is essential for vision, particularly in low-light conditions.
Correct Answer:
A
— Vitamin A
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Q. Which word is a synonym for 'benevolent'?
A.
malevolent
B.
kind
C.
selfish
D.
indifferent
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Solution
'Benevolent' refers to being kind and well-meaning. Hence, the synonym is 'kind'.
Correct Answer:
B
— kind
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Q. Which word is a synonym for 'diligent'?
A.
lazy
B.
industrious
C.
negligent
D.
careless
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Solution
'Diligent' means having or showing care and conscientiousness in one's work or duties.
Correct Answer:
B
— industrious
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Q. Which word is a synonym for 'frugal'?
A.
extravagant
B.
thrifty
C.
wasteful
D.
lavish
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Solution
'Frugal' means sparing or economical with regard to money or food.
Correct Answer:
B
— thrifty
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Q. Which word is a synonym for 'hasty'?
A.
slow
B.
quick
C.
deliberate
D.
careful
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Solution
'Hasty' means done with excessive speed; quick.
Correct Answer:
B
— quick
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Q. Which word is a synonym for 'vigilant'?
A.
careless
B.
watchful
C.
negligent
D.
unaware
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Solution
'Vigilant' means keeping careful watch for possible danger or difficulties.
Correct Answer:
B
— watchful
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Q. Which word is synonymous with 'elated'?
A.
depressed
B.
joyful
C.
angry
D.
anxious
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Solution
'Elated' means very happy or proud; therefore, the synonym is 'joyful'.
Correct Answer:
B
— joyful
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Q. Which word is synonymous with 'meticulous'?
A.
careless
B.
thorough
C.
negligent
D.
sloppy
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Solution
'Meticulous' means showing great attention to detail, making 'thorough' the correct synonym.
Correct Answer:
B
— thorough
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