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 type of bond is primarily found in organic compounds? (2023)
A.
Ionic bonds
B.
Covalent bonds
C.
Metallic bonds
D.
Hydrogen bonds
Show solution
Solution
Organic compounds primarily consist of covalent bonds formed between carbon and other atoms.
Correct Answer:
B
— Covalent bonds
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Q. What type of bond is primarily responsible for the secondary structure of proteins?
A.
Ionic bonds
B.
Hydrogen bonds
C.
Covalent bonds
D.
Disulfide bonds
Show solution
Solution
Hydrogen bonds are primarily responsible for the formation of secondary structures like alpha-helices and beta-pleated sheets in proteins.
Correct Answer:
B
— Hydrogen bonds
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Q. What type of bond is primarily responsible for the strength of polymers?
A.
Ionic bond
B.
Covalent bond
C.
Hydrogen bond
D.
Metallic bond
Show solution
Solution
Covalent bonds are primarily responsible for the strength and stability of polymer chains.
Correct Answer:
B
— Covalent bond
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Q. What type of bond is primarily responsible for the structure of polymers?
A.
Ionic bond
B.
Covalent bond
C.
Hydrogen bond
D.
Metallic bond
Show solution
Solution
Covalent bonds are primarily responsible for the structure of polymers, linking monomers together.
Correct Answer:
B
— Covalent bond
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Q. What type of bond links amino acids in proteins?
A.
Ionic bond
B.
Covalent bond
C.
Hydrogen bond
D.
Van der Waals forces
Show solution
Solution
Amino acids are linked by peptide bonds, which are a type of covalent bond.
Correct Answer:
B
— Covalent bond
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Q. What type of bond links amino acids together in a protein?
A.
Ionic bond
B.
Covalent bond
C.
Hydrogen bond
D.
Peptide bond
Show solution
Solution
A peptide bond is a specific type of covalent bond that links amino acids together in proteins.
Correct Answer:
D
— Peptide bond
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Q. What type of bond links amino acids together in a protein? (2023) 2023
A.
Ionic bond
B.
Covalent bond
C.
Hydrogen bond
D.
Peptide bond
Show solution
Solution
A peptide bond is a specific type of covalent bond that links amino acids together in proteins.
Correct Answer:
D
— Peptide bond
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Q. What type of bond links amino acids together in proteins?
A.
Ionic bond
B.
Covalent bond
C.
Hydrogen bond
D.
Van der Waals forces
Show solution
Solution
Amino acids are linked by peptide bonds, which are a type of covalent bond.
Correct Answer:
B
— Covalent bond
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Q. What type of bond links amino acids together? (2023)
A.
Ionic bond
B.
Hydrogen bond
C.
Peptide bond
D.
Disulfide bond
Show solution
Solution
A peptide bond links amino acids in proteins.
Correct Answer:
C
— Peptide bond
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Q. What type of bond links monosaccharides in a disaccharide?
A.
Ionic bond
B.
Covalent bond
C.
Hydrogen bond
D.
Van der Waals bond
Show solution
Solution
Monosaccharides in a disaccharide are linked by a covalent bond known as a glycosidic bond.
Correct Answer:
B
— Covalent bond
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Q. What type of bond links monosaccharides in polysaccharides?
A.
Ionic bond
B.
Covalent bond
C.
Hydrogen bond
D.
Van der Waals forces
Show solution
Solution
Monosaccharides are linked by glycosidic bonds, which are a type of covalent bond.
Correct Answer:
B
— Covalent bond
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Q. What type of bonding is present in alkanes?
A.
Ionic bonding
B.
Covalent bonding
C.
Metallic bonding
D.
Hydrogen bonding
Show solution
Solution
Alkanes are characterized by covalent bonding between carbon and hydrogen atoms.
Correct Answer:
B
— Covalent bonding
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Q. What type of carbohydrate is cellulose? (2023)
A.
Monosaccharide
B.
Disaccharide
C.
Oligosaccharide
D.
Polysaccharide
Show solution
Solution
Cellulose is a polysaccharide that provides structural support in plant cell walls.
Correct Answer:
D
— Polysaccharide
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Q. What type of carbohydrate is glucose?
A.
Disaccharide
B.
Monosaccharide
C.
Polysaccharide
D.
Oligosaccharide
Show solution
Solution
Glucose is a monosaccharide, which is the simplest form of carbohydrates.
Correct Answer:
B
— Monosaccharide
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Q. What type of carbohydrate is starch?
A.
Monosaccharide
B.
Disaccharide
C.
Oligosaccharide
D.
Polysaccharide
Show solution
Solution
Starch is classified as a polysaccharide, consisting of many glucose units.
Correct Answer:
D
— Polysaccharide
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Q. What type of carbohydrate is sucrose?
A.
Monosaccharide
B.
Disaccharide
C.
Oligosaccharide
D.
Polysaccharide
Show solution
Solution
Sucrose is a disaccharide composed of glucose and fructose.
Correct Answer:
B
— Disaccharide
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Q. What type of charge carriers are predominant in n-type semiconductors? (2020)
A.
Holes
B.
Electrons
C.
Protons
D.
Neutrons
Show solution
Solution
In n-type semiconductors, electrons are the predominant charge carriers.
Correct Answer:
B
— Electrons
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Q. What type of charge carriers are present in n-type semiconductors? (2019)
A.
Holes
B.
Electrons
C.
Protons
D.
Neutrons
Show solution
Solution
In n-type semiconductors, the majority charge carriers are electrons.
Correct Answer:
B
— Electrons
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Q. What type of circuit is a potentiometer typically used in?
A.
Series circuit
B.
Parallel circuit
C.
Open circuit
D.
Closed circuit
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Solution
A potentiometer is typically used in a closed circuit to measure voltage without drawing current.
Correct Answer:
D
— Closed circuit
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Q. What type of circuit is typically used in a potentiometer setup?
A.
Series circuit
B.
Parallel circuit
C.
Combination circuit
D.
Open circuit
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Solution
A potentiometer setup typically uses a series circuit to ensure a constant current flows through the wire.
Correct Answer:
A
— Series circuit
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Q. What type of climate is characterized by high temperatures and heavy rainfall throughout the year? (2022)
A.
Desert
B.
Tropical
C.
Temperate
D.
Polar
Show solution
Solution
A tropical climate is characterized by high temperatures and heavy rainfall throughout the year.
Correct Answer:
B
— Tropical
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Q. What type of climate is characterized by very low precipitation and extreme temperatures?
A.
Tropical
B.
Temperate
C.
Desert
D.
Polar
Show solution
Solution
Desert climates are characterized by very low precipitation and can have extreme temperature variations.
Correct Answer:
C
— Desert
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Q. What type of climate is characterized by very low rainfall and extreme temperatures?
A.
Tropical
B.
Desert
C.
Temperate
D.
Polar
Show solution
Solution
Desert climates are known for their low rainfall and can have extreme temperature variations.
Correct Answer:
B
— Desert
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Q. What type of climate is characterized by very low temperatures and little precipitation?
A.
Tropical
B.
Desert
C.
Polar
D.
Temperate
Show solution
Solution
Polar climates are characterized by very low temperatures and minimal precipitation.
Correct Answer:
C
— Polar
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Q. What type of climate is characterized by warm summers and cold winters with moderate precipitation? (2022)
A.
Tropical
B.
Desert
C.
Temperate
D.
Polar
Show solution
Solution
The temperate climate is characterized by warm summers and cold winters with moderate precipitation.
Correct Answer:
C
— Temperate
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Q. What type of climate is found near the equator?
A.
Tropical
B.
Arid
C.
Temperate
D.
Continental
Show solution
Solution
Tropical climates are typically found near the equator, characterized by warm temperatures and high rainfall.
Correct Answer:
A
— Tropical
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Q. What type of connective tissue connects muscles to bones? (2021)
A.
Tendons
B.
Ligaments
C.
Cartilage
D.
Adipose tissue
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Solution
Tendons are connective tissues that connect muscles to bones, allowing for movement.
Correct Answer:
A
— Tendons
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Q. What type of connective tissue stores fat in the body? (2021)
A.
Adipose tissue
B.
Cartilage
C.
Bone
D.
Blood
Show solution
Solution
Adipose tissue is a type of connective tissue that stores fat and provides insulation and cushioning.
Correct Answer:
A
— Adipose tissue
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Q. What type of crystal system does a diamond belong to? (2023)
A.
Cubic
B.
Tetragonal
C.
Hexagonal
D.
Orthorhombic
Show solution
Solution
Diamond crystallizes in a cubic crystal system, specifically in a face-centered cubic lattice.
Correct Answer:
A
— Cubic
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Q. What type of curves does the equation (x^2/a^2) + (y^2/b^2) = 1 represent?
A.
Ellipses
B.
Circles
C.
Parabolas
D.
Hyperbolas
Show solution
Solution
The equation (x^2/a^2) + (y^2/b^2) = 1 represents a family of ellipses with varying semi-major (a) and semi-minor (b) axes.
Correct Answer:
A
— Ellipses
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