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 function of the cell wall in plant cells? (2021)
A.
Energy storage
B.
Protection and support
C.
Photosynthesis
D.
Cell division
Show solution
Solution
The cell wall provides protection and structural support to plant cells, maintaining their shape.
Correct Answer:
B
— Protection and support
Learn More →
Q. What is the main function of the digestive system?
A.
To provide energy
B.
To absorb nutrients
C.
To circulate blood
D.
To regulate temperature
Show solution
Solution
The digestive system breaks down food into nutrients, which are then absorbed into the bloodstream for energy.
Correct Answer:
B
— To absorb nutrients
Learn More →
Q. What is the main function of the gastric acid in the stomach? (2019)
A.
Neutralizes food
B.
Activates digestive enzymes
C.
Absorbs nutrients
D.
Emulsifies fats
Show solution
Solution
Gastric acid activates digestive enzymes, particularly pepsinogen to pepsin, and helps in protein digestion.
Correct Answer:
B
— Activates digestive enzymes
Learn More →
Q. What is the main function of the gastric juice? (2021)
A.
Neutralizing acids
B.
Breaking down carbohydrates
C.
Digestion of proteins
D.
Absorbing nutrients
Show solution
Solution
Gastric juice contains hydrochloric acid and pepsin, which are essential for the digestion of proteins.
Correct Answer:
C
— Digestion of proteins
Learn More →
Q. What is the main function of the immune system? (2022)
A.
Digestion
B.
Respiration
C.
Protection against pathogens
D.
Circulation
Show solution
Solution
The immune system's primary function is to protect the body against pathogens and diseases.
Correct Answer:
C
— Protection against pathogens
Learn More →
Q. What is the main function of the leaf stomata? (2023)
A.
Water storage
B.
Gas exchange
C.
Nutrient absorption
D.
Support
Show solution
Solution
Stomata are small openings on the leaf surface that facilitate gas exchange, allowing carbon dioxide in and oxygen out.
Correct Answer:
B
— Gas exchange
Learn More →
Q. What is the main function of the male reproductive system? (2023)
A.
To produce eggs
B.
To produce sperm
C.
To support fetal development
D.
To regulate menstrual cycles
Show solution
Solution
The primary function of the male reproductive system is to produce sperm for reproduction.
Correct Answer:
B
— To produce sperm
Learn More →
Q. What is the main function of the nephron in the kidneys? (2019)
A.
Filtration of blood
B.
Production of hormones
C.
Storage of urine
D.
Regulation of blood pressure
Show solution
Solution
The nephron is the functional unit of the kidney responsible for the filtration of blood and the formation of urine.
Correct Answer:
A
— Filtration of blood
Learn More →
Q. What is the main function of the nucleus in a cell? (2019)
A.
Energy production
B.
Storage of genetic information
C.
Protein synthesis
D.
Cell division
Show solution
Solution
The nucleus stores the cell's genetic information and coordinates activities such as growth, metabolism, and reproduction.
Correct Answer:
B
— Storage of genetic information
Learn More →
Q. What is the main function of the nucleus? (2019)
A.
Energy production
B.
Storage of genetic information
C.
Protein synthesis
D.
Cell division
Show solution
Solution
The nucleus stores genetic information and controls cellular activities by regulating gene expression.
Correct Answer:
B
— Storage of genetic information
Learn More →
Q. What is the main function of the operating system? (2019)
A.
Manage hardware resources
B.
Run applications
C.
Provide internet access
D.
Store data
Show solution
Solution
The main function of the operating system is to manage hardware resources and provide a user interface.
Correct Answer:
A
— Manage hardware resources
Learn More →
Q. What is the main function of the pancreas in digestion? (2019)
A.
Secretes bile
B.
Produces digestive enzymes
C.
Absorbs nutrients
D.
Stores glycogen
Show solution
Solution
The pancreas produces digestive enzymes that help in the digestion of carbohydrates, proteins, and fats.
Correct Answer:
B
— Produces digestive enzymes
Learn More →
Q. What is the main function of the renal pelvis? (2022)
A.
Filtration of blood
B.
Storage of urine
C.
Transport of urine to the bladder
D.
Production of urine
Show solution
Solution
The renal pelvis collects urine from the collecting ducts and transports it to the ureter.
Correct Answer:
C
— Transport of urine to the bladder
Learn More →
Q. What is the main function of the respiratory system? (2020)
A.
Circulation of blood
B.
Gas exchange
C.
Digestion of food
D.
Regulation of body temperature
Show solution
Solution
The main function of the respiratory system is gas exchange, specifically the intake of oxygen and the removal of carbon dioxide.
Correct Answer:
B
— Gas exchange
Learn More →
Q. What is the main function of the root system in flowering plants? (2020)
A.
Photosynthesis
B.
Anchorage and absorption of water
C.
Reproduction
D.
Storage of food
Show solution
Solution
The root system primarily anchors the plant and absorbs water and nutrients from the soil.
Correct Answer:
B
— Anchorage and absorption of water
Learn More →
Q. What is the main function of the seminal vesicles? (2022)
A.
Production of sperm
B.
Production of seminal fluid
C.
Storage of sperm
D.
Nourishment of the embryo
Show solution
Solution
The main function of the seminal vesicles is the production of seminal fluid, which nourishes and helps transport sperm.
Correct Answer:
B
— Production of seminal fluid
Learn More →
Q. What is the main function of the sepals? (2021)
A.
Attract pollinators
B.
Protect the flower bud
C.
Produce nectar
D.
Support the petals
Show solution
Solution
Sepals protect the flower bud before it opens and can also support the petals.
Correct Answer:
B
— Protect the flower bud
Learn More →
Q. What is the main gas exchanged during respiration? (2019)
A.
Oxygen
B.
Carbon dioxide
C.
Nitrogen
D.
Hydrogen
Show solution
Solution
Oxygen is the main gas that is taken in during respiration and is essential for cellular metabolism.
Correct Answer:
A
— Oxygen
Learn More →
Q. What is the main gas produced by plants during photosynthesis?
A.
Oxygen
B.
Carbon Dioxide
C.
Nitrogen
D.
Hydrogen
Show solution
Solution
Oxygen is the main gas produced by plants during photosynthesis.
Correct Answer:
A
— Oxygen
Learn More →
Q. What is the main gas responsible for global warming? (2023)
A.
Oxygen
B.
Nitrogen
C.
Carbon Dioxide
D.
Helium
Show solution
Solution
Carbon Dioxide (CO2) is the main greenhouse gas responsible for global warming.
Correct Answer:
C
— Carbon Dioxide
Learn More →
Q. What is the main goal of a scheduling algorithm?
A.
To maximize CPU utilization
B.
To minimize memory usage
C.
To increase disk throughput
D.
To reduce power consumption
Show solution
Solution
The main goal of a scheduling algorithm is to maximize CPU utilization by efficiently managing process execution.
Correct Answer:
A
— To maximize CPU utilization
Learn More →
Q. What is the main goal of bioremediation? (2022)
A.
To produce biofuels
B.
To clean up contaminated environments
C.
To enhance soil fertility
D.
To increase crop yield
Show solution
Solution
Bioremediation aims to clean up contaminated environments using microorganisms, making option 'To clean up contaminated environments' the correct answer.
Correct Answer:
B
— To clean up contaminated environments
Learn More →
Q. What is the main goal of conservation biology? (2023)
A.
To increase human population
B.
To protect endangered species
C.
To promote industrial development
D.
To enhance agricultural productivity
Show solution
Solution
The main goal of conservation biology is to protect endangered species and their habitats.
Correct Answer:
B
— To protect endangered species
Learn More →
Q. What is the main goal of CPU scheduling?
A.
To maximize CPU utilization
B.
To minimize memory usage
C.
To increase disk access speed
D.
To reduce power consumption
Show solution
Solution
The main goal of CPU scheduling is to maximize CPU utilization by efficiently allocating CPU time to processes.
Correct Answer:
A
— To maximize CPU utilization
Learn More →
Q. What is the main goal of family planning? (2023)
A.
To increase population growth
B.
To allow couples to decide the number and spacing of children
C.
To promote early pregnancies
D.
To discourage education
Show solution
Solution
Family planning allows couples to make informed decisions about the number and spacing of their children, promoting reproductive health.
Correct Answer:
B
— To allow couples to decide the number and spacing of children
Learn More →
Q. What is the main goal of process synchronization?
A.
To increase CPU utilization
B.
To prevent race conditions
C.
To manage memory efficiently
D.
To optimize disk access
Show solution
Solution
The main goal of process synchronization is to prevent race conditions, ensuring that multiple processes can operate safely on shared data.
Correct Answer:
B
— To prevent race conditions
Learn More →
Q. What is the main goal of sustainable development? (2023)
A.
Maximizing resource extraction
B.
Balancing economic growth with environmental protection
C.
Promoting industrialization
D.
Increasing population density
Show solution
Solution
Sustainable development aims to meet the needs of the present without compromising the ability of future generations to meet their own needs, balancing economic growth with environmental protection.
Correct Answer:
B
— Balancing economic growth with environmental protection
Learn More →
Q. What is the main goal of the 'Beti Bachao Beti Padhao' scheme? (2015)
A.
To promote women's education
B.
To prevent female foeticide
C.
To empower women
D.
All of the above
Show solution
Solution
'Beti Bachao Beti Padhao' aims to promote women's education, prevent female foeticide, and empower women.
Correct Answer:
D
— All of the above
Learn More →
Q. What is the main goal of the National Health Mission (NHM)? (2013)
A.
To provide free healthcare to all citizens
B.
To reduce maternal and infant mortality
C.
To promote health insurance
D.
To enhance medical research
Show solution
Solution
The National Health Mission aims to reduce maternal and infant mortality and improve healthcare services in rural areas.
Correct Answer:
B
— To reduce maternal and infant mortality
Learn More →
Q. What is the main goal of the Pradhan Mantri Gram Sadak Yojana (PMGSY)? (2000)
A.
To provide electricity to rural areas
B.
To improve road connectivity in rural areas
C.
To enhance internet access in villages
D.
To promote rural tourism
Show solution
Solution
The main goal of PMGSY is to improve road connectivity in rural areas, facilitating better access to markets and services.
Correct Answer:
B
— To improve road connectivity in rural areas
Learn More →
Showing 21391 to 21420 of 31669 (1056 Pages)
