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 main application of a Wheatstone bridge?
A.
Measuring capacitance
B.
Measuring inductance
C.
Measuring resistance
D.
Measuring voltage
Show solution
Solution
The primary application of a Wheatstone bridge is to measure unknown resistances.
Correct Answer:
C
— Measuring resistance
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Q. What is the main application of CRISPR technology? (2023)
A.
Gene therapy
B.
Gene editing
C.
DNA sequencing
D.
Protein synthesis
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Solution
CRISPR technology is primarily used for gene editing, allowing precise modifications to DNA.
Correct Answer:
B
— Gene editing
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Q. What is the main application of nuclear fusion?
A.
Nuclear power plants
B.
Atomic bombs
C.
Hydrogen bombs
D.
Medical imaging
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Solution
Nuclear fusion is the process that powers hydrogen bombs and is also the process that fuels stars, including the sun.
Correct Answer:
C
— Hydrogen bombs
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Q. What is the main argument presented in the article about the digital divide? (2021)
A.
The digital divide is closing rapidly.
B.
Access to technology is essential for economic growth.
C.
The digital divide only affects rural areas.
D.
Technology is not necessary for modern education.
Show solution
Solution
The article argues that equitable access to technology is crucial for fostering economic opportunities and growth.
Correct Answer:
B
— Access to technology is essential for economic growth.
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Q. What is the main argument presented in the article about the importance of biodiversity?
A.
Biodiversity is irrelevant to human survival.
B.
Biodiversity contributes to ecosystem stability and resilience.
C.
Biodiversity only benefits certain species.
D.
Human activities have no impact on biodiversity.
Show solution
Solution
The article argues that biodiversity is crucial for maintaining healthy ecosystems and supporting life on Earth.
Correct Answer:
B
— Biodiversity contributes to ecosystem stability and resilience.
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Q. What is the main argument presented in the last paragraph of the passage?
A.
The need for immediate action.
B.
The benefits of inaction.
C.
The importance of public awareness.
D.
The role of government in environmental issues.
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Solution
The last paragraph emphasizes the urgency of taking immediate action to address environmental challenges.
Correct Answer:
A
— The need for immediate action.
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Q. What is the main argument presented in the passage about globalization?
A.
Globalization has only negative effects on local economies.
B.
Globalization fosters cultural exchange and economic growth.
C.
Globalization is a recent phenomenon.
D.
Globalization leads to the loss of cultural identity.
Show solution
Solution
The passage outlines the benefits of globalization, including cultural exchange and economic opportunities.
Correct Answer:
B
— Globalization fosters cultural exchange and economic growth.
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Q. What is the main argument presented in the passage about renewable energy?
A.
Renewable energy sources are too expensive to implement.
B.
Renewable energy is essential for sustainable development.
C.
Renewable energy has no significant impact on the economy.
D.
Renewable energy technologies are not yet reliable.
Show solution
Solution
The passage argues that renewable energy is crucial for achieving long-term sustainability and reducing dependence on fossil fuels.
Correct Answer:
B
— Renewable energy is essential for sustainable development.
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Q. What is the main argument presented in the passage about the benefits of a plant-based diet?
A.
A plant-based diet is the only way to achieve good health.
B.
Plant-based diets are environmentally sustainable and health-promoting.
C.
Plant-based diets are too restrictive for most people.
D.
Plant-based diets do not provide enough protein.
Show solution
Solution
The passage argues that adopting a plant-based diet can lead to better health outcomes and is more sustainable for the environment.
Correct Answer:
B
— Plant-based diets are environmentally sustainable and health-promoting.
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Q. What is the main argument presented in the passage about the benefits of reading?
A.
Reading is a waste of time.
B.
Reading enhances cognitive skills and empathy.
C.
Reading is only beneficial for academic success.
D.
Reading should be replaced by digital media.
Show solution
Solution
The passage argues that reading not only improves cognitive abilities but also fosters empathy and understanding of different perspectives.
Correct Answer:
B
— Reading enhances cognitive skills and empathy.
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Q. What is the main argument presented in the passage about the effects of globalization? (2021)
A.
Globalization has only negative effects on local economies.
B.
Globalization fosters cultural exchange and economic growth.
C.
Globalization leads to the loss of cultural identity.
D.
Globalization is a recent phenomenon with no historical precedent.
Show solution
Solution
The passage argues that globalization, while presenting challenges, also fosters cultural exchange and can lead to economic growth.
Correct Answer:
B
— Globalization fosters cultural exchange and economic growth.
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Q. What is the main argument presented in the passage about the future of artificial intelligence?
A.
Artificial intelligence will replace all human jobs.
B.
Artificial intelligence poses no risks to society.
C.
Artificial intelligence can enhance human capabilities.
D.
Artificial intelligence is a passing trend.
Show solution
Solution
The passage argues that artificial intelligence has the potential to enhance human capabilities, making this the central argument.
Correct Answer:
C
— Artificial intelligence can enhance human capabilities.
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Q. What is the main argument presented in the passage about the impact of diet on health?
A.
Diet has little to no effect on overall health.
B.
A balanced diet is essential for maintaining good health.
C.
Dietary choices are irrelevant to chronic diseases.
D.
All diets are equally beneficial for health.
Show solution
Solution
The passage emphasizes the critical role of a balanced diet in promoting health and preventing chronic diseases.
Correct Answer:
B
— A balanced diet is essential for maintaining good health.
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Q. What is the main argument presented in the passage about the importance of biodiversity?
A.
Biodiversity is irrelevant to human survival.
B.
Biodiversity is essential for ecosystem stability and human well-being.
C.
Biodiversity only matters in tropical regions.
D.
Biodiversity can be sacrificed for economic growth.
Show solution
Solution
The passage argues that biodiversity is crucial for maintaining ecosystem health and supporting human life.
Correct Answer:
B
— Biodiversity is essential for ecosystem stability and human well-being.
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Q. What is the main argument presented in the passage about the importance of mental health awareness? (2023)
A.
Mental health issues are exaggerated.
B.
Raising awareness can reduce stigma and encourage treatment.
C.
Mental health is less important than physical health.
D.
Only professionals should discuss mental health.
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Solution
The passage argues that increasing awareness of mental health issues can help reduce stigma and encourage individuals to seek necessary treatment.
Correct Answer:
B
— Raising awareness can reduce stigma and encourage treatment.
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Q. What is the main argument presented in the passage about urbanization? (2023)
A.
Urbanization leads to environmental degradation and should be halted.
B.
Urbanization has no significant impact on rural areas.
C.
Urbanization can drive economic growth and innovation if managed properly.
D.
Urbanization is solely responsible for increased crime rates.
Show solution
Solution
The passage discusses how urbanization, when managed effectively, can lead to economic benefits and innovation while addressing potential challenges.
Correct Answer:
C
— Urbanization can drive economic growth and innovation if managed properly.
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Q. What is the main argument presented in the passage regarding climate change?
A.
Climate change is a natural phenomenon.
B.
Human activities are the primary cause of climate change.
C.
Climate change has no significant impact on biodiversity.
D.
The effects of climate change are reversible.
Show solution
Solution
The passage emphasizes that human activities, particularly the burning of fossil fuels, are the leading contributors to climate change.
Correct Answer:
B
— Human activities are the primary cause of climate change.
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Q. What is the main argument presented in the passage regarding the benefits of a plant-based diet?
A.
Plant-based diets are more expensive than meat-based diets.
B.
Plant-based diets can lead to better health outcomes.
C.
Plant-based diets are less sustainable than meat diets.
D.
Plant-based diets are only beneficial for certain demographics.
Show solution
Solution
The passage argues that adopting a plant-based diet can lead to improved health outcomes.
Correct Answer:
B
— Plant-based diets can lead to better health outcomes.
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Q. What is the main argument presented in the passage regarding the significance of art in society?
A.
Art is only valuable for its monetary worth.
B.
Art serves as a reflection of cultural identity and social issues.
C.
Art is irrelevant in the modern world.
D.
Art should be limited to traditional forms.
Show solution
Solution
The passage argues that art plays a vital role in reflecting cultural identity and addressing social issues, making it significant in society.
Correct Answer:
B
— Art serves as a reflection of cultural identity and social issues.
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Q. What is the main argument presented in the text regarding globalization?
A.
Globalization has only negative effects.
B.
Globalization fosters cultural exchange and economic growth.
C.
Globalization is a recent trend with no historical precedent.
D.
Globalization leads to the loss of local cultures.
Show solution
Solution
The text presents globalization as a phenomenon that, while it may have drawbacks, primarily promotes cultural exchange and economic development.
Correct Answer:
B
— Globalization fosters cultural exchange and economic growth.
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Q. What is the main argument presented in the third paragraph? (2023)
A.
The benefits of urbanization outweigh the drawbacks.
B.
Urbanization leads to environmental degradation.
C.
Urbanization has no significant impact on society.
D.
Urbanization is a recent phenomenon.
Show solution
Solution
The third paragraph discusses the negative impacts of urbanization on the environment, making option 2 the main argument.
Correct Answer:
B
— Urbanization leads to environmental degradation.
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Q. What is the main assumption of the quantum mechanical model of the atom? (2023)
A.
Electrons are in fixed orbits
B.
Electrons have wave-like properties
C.
Electrons are stationary
D.
Electrons have no mass
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Solution
The quantum mechanical model assumes that electrons exhibit both particle and wave-like properties.
Correct Answer:
B
— Electrons have wave-like properties
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Q. What is the main benefit of using genetically modified crops? (2023)
A.
Higher cost of production
B.
Increased resistance to pests
C.
Decreased yield
D.
Longer growth periods
Show solution
Solution
Genetically modified crops are designed to be more resistant to pests, which can lead to higher yields and reduced pesticide use.
Correct Answer:
B
— Increased resistance to pests
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Q. What is the main carbohydrate found in the human diet? (2023)
A.
Starch
B.
Glycogen
C.
Cellulose
D.
Fructose
Show solution
Solution
Starch is the main carbohydrate found in the human diet, primarily sourced from plants.
Correct Answer:
A
— Starch
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Q. What is the main cause of acid rain? (2019)
A.
Carbon Dioxide
B.
Sulfur Dioxide
C.
Nitrogen Oxides
D.
Methane
Show solution
Solution
Acid rain is primarily caused by sulfur dioxide (SO2) and nitrogen oxides (NOx) which react with water vapor in the atmosphere.
Correct Answer:
B
— Sulfur Dioxide
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Q. What is the main cause of biodiversity loss?
A.
Climate Change
B.
Pollution
C.
Habitat Destruction
D.
Overfishing
Show solution
Solution
Habitat destruction is the leading cause of biodiversity loss as it directly removes the living spaces of many species.
Correct Answer:
C
— Habitat Destruction
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Q. What is the main cause of desertification?
A.
Deforestation
B.
Urbanization
C.
Climate change
D.
All of the above
Show solution
Solution
Desertification can be caused by a combination of deforestation, urbanization, and climate change.
Correct Answer:
D
— All of the above
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Q. What is the main cause of global warming?
A.
Deforestation
B.
Greenhouse gas emissions
C.
Ozone layer depletion
D.
Acid rain
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Solution
Greenhouse gas emissions, particularly carbon dioxide and methane, are the primary drivers of global warming.
Correct Answer:
B
— Greenhouse gas emissions
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Q. What is the main cause of habitat destruction? (2021)
A.
Natural disasters
B.
Urbanization
C.
Climate change
D.
Invasive species
Show solution
Solution
Urbanization is a major cause of habitat destruction as it leads to the conversion of natural land into urban areas.
Correct Answer:
B
— Urbanization
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Q. What is the main cause of ocean currents? (2020)
A.
Wind patterns
B.
Earth's rotation
C.
Temperature differences
D.
All of the above
Show solution
Solution
The main cause of ocean currents is a combination of wind patterns, Earth's rotation, and temperature differences.
Correct Answer:
D
— All of the above
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