Undergraduate MCQ & Objective Questions
The undergraduate level is a crucial phase in a student's academic journey, especially for those preparing for school and competitive exams. Mastering this stage can significantly enhance your understanding and retention of key concepts. Practicing MCQs and objective questions is essential, as it not only helps in reinforcing knowledge but also boosts your confidence in tackling important questions during exams.
What You Will Practise Here
Fundamental concepts in Mathematics and Science
Key definitions and theories across various subjects
Important formulas and their applications
Diagrams and graphical representations
Critical thinking and problem-solving techniques
Subject-specific MCQs designed for competitive exams
Revision of essential topics for better retention
Exam Relevance
Undergraduate topics are integral to various examinations such as CBSE, State Boards, NEET, and JEE. These subjects often feature a mix of conceptual and application-based questions. Common patterns include multiple-choice questions that assess both theoretical knowledge and practical application, making it vital for students to be well-versed in undergraduate concepts.
Common Mistakes Students Make
Overlooking the importance of understanding concepts rather than rote memorization
Misinterpreting questions due to lack of careful reading
Neglecting to practice numerical problems that require application of formulas
Failing to review mistakes made in previous practice tests
FAQs
Question: What are some effective strategies for solving undergraduate MCQ questions?Answer: Focus on understanding the concepts, practice regularly, and review your answers to learn from mistakes.
Question: How can I improve my speed in answering objective questions?Answer: Time yourself while practicing and gradually increase the number of questions you attempt in a set time.
Start your journey towards mastering undergraduate subjects today! Solve practice MCQs and test your understanding to ensure you are well-prepared for your exams. Your success is just a question away!
Q. What type of reaction occurs when phenol reacts with bromine? (2023)
A.
Electrophilic substitution
B.
Nucleophilic substitution
C.
Addition
D.
Elimination
Show solution
Solution
Phenol undergoes electrophilic substitution when it reacts with bromine, resulting in brominated phenols.
Correct Answer:
A
— Electrophilic substitution
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Q. What type of reproduction is most common in unicellular organisms? (2020)
A.
Sexual reproduction
B.
Asexual reproduction
C.
Biparental reproduction
D.
Alternation of generations
Show solution
Solution
Asexual reproduction is most common in unicellular organisms, allowing for quick population growth.
Correct Answer:
B
— Asexual reproduction
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Q. What type of reproduction is primarily observed in bryophytes? (2020)
A.
Asexual reproduction
B.
Sexual reproduction
C.
Both asexual and sexual reproduction
D.
Vegetative reproduction
Show solution
Solution
Bryophytes can reproduce both sexually, through gametes, and asexually, through fragmentation or budding.
Correct Answer:
C
— Both asexual and sexual reproduction
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Q. What type of reproduction is primarily observed in ferns? (2020)
A.
Asexual reproduction
B.
Sexual reproduction
C.
Vegetative reproduction
D.
All of the above
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Solution
Ferns primarily reproduce sexually through spores, although they can also reproduce asexually.
Correct Answer:
B
— Sexual reproduction
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Q. What type of reproduction is primarily observed in flowering plants? (2022)
A.
Asexual reproduction
B.
Vegetative propagation
C.
Sexual reproduction
D.
Budding
Show solution
Solution
Flowering plants primarily reproduce sexually through the formation of flowers and seeds.
Correct Answer:
C
— Sexual reproduction
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Q. What type of reproduction is primarily seen in algae? (2019)
A.
Asexual reproduction
B.
Sexual reproduction
C.
Both asexual and sexual reproduction
D.
Vegetative reproduction
Show solution
Solution
Algae can reproduce both asexually and sexually, depending on environmental conditions.
Correct Answer:
C
— Both asexual and sexual reproduction
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Q. What type of reproduction is primarily seen in ferns? (2021)
A.
Asexual reproduction
B.
Sexual reproduction
C.
Both asexual and sexual reproduction
D.
Vegetative reproduction
Show solution
Solution
Ferns primarily reproduce sexually through spores, although they can also reproduce asexually.
Correct Answer:
B
— Sexual reproduction
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Q. What type of reproduction occurs in flowering plants? (2021)
A.
Asexual reproduction
B.
Sexual reproduction
C.
Both asexual and sexual
D.
None of the above
Show solution
Solution
Flowering plants can reproduce both sexually (through seeds) and asexually (through vegetative propagation).
Correct Answer:
C
— Both asexual and sexual
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Q. What type of reproduction occurs in hydra? (2023)
A.
Budding
B.
Binary fission
C.
Fragmentation
D.
Sexual reproduction
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Solution
Hydra reproduces asexually by budding, where a new individual develops from an outgrowth of the parent.
Correct Answer:
A
— Budding
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Q. What type of reproduction occurs in sponges? (2020)
A.
Asexual reproduction only
B.
Sexual reproduction only
C.
Both asexual and sexual reproduction
D.
None of the above
Show solution
Solution
Sponges can reproduce both asexually through budding and sexually by producing gametes.
Correct Answer:
C
— Both asexual and sexual reproduction
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Q. What type of root system is found in monocots? (2021)
A.
Tap root system
B.
Fibrous root system
C.
Adventitious root system
D.
None of the above
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Solution
Monocots typically have a fibrous root system, which consists of many thin roots.
Correct Answer:
B
— Fibrous root system
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Q. What type of semiconductor is formed by adding trivalent impurities? (2023)
A.
N-type
B.
P-type
C.
Intrinsic
D.
Superconductor
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Solution
Adding trivalent impurities (like boron) to a semiconductor creates a p-type semiconductor.
Correct Answer:
B
— P-type
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Q. What type of semiconductor is formed when silicon is doped with arsenic? (2023)
A.
p-type
B.
n-type
C.
Intrinsic
D.
Superconductor
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Solution
Doping silicon with arsenic, a pentavalent element, creates an n-type semiconductor due to the addition of extra electrons.
Correct Answer:
B
— n-type
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Q. What type of solid is diamond classified as? (2022)
A.
Metallic solid
B.
Ionic solid
C.
Covalent network solid
D.
Molecular solid
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Solution
Diamond is classified as a covalent network solid due to its strong covalent bonds forming a three-dimensional network.
Correct Answer:
C
— Covalent network solid
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Q. What type of structure do most natural polymers have?
A.
Linear
B.
Branched
C.
Cross-linked
D.
Network
Show solution
Solution
Most natural polymers, like cellulose, have a linear structure.
Correct Answer:
A
— Linear
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Q. What type of sugar is ribose?
A.
Monosaccharide
B.
Disaccharide
C.
Polysaccharide
D.
Oligosaccharide
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Solution
Ribose is a monosaccharide, a simple sugar that is a component of RNA.
Correct Answer:
A
— Monosaccharide
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Q. What type of symmetry do most animals in the phylum Cnidaria exhibit? (2023)
A.
Bilateral symmetry
B.
Radial symmetry
C.
Asymmetry
D.
Spherical symmetry
Show solution
Solution
Most cnidarians exhibit radial symmetry, allowing them to interact with their environment from all directions.
Correct Answer:
B
— Radial symmetry
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Q. What type of symmetry do most animals in the phylum Porifera exhibit? (2019)
A.
Bilateral symmetry
B.
Radial symmetry
C.
Asymmetry
D.
Spherical symmetry
Show solution
Solution
Most animals in the phylum Porifera, such as sponges, exhibit asymmetry.
Correct Answer:
C
— Asymmetry
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Q. What type of symmetry is exhibited by organisms in the phylum Cnidaria? (2019)
A.
Bilateral symmetry
B.
Radial symmetry
C.
Asymmetry
D.
Spherical symmetry
Show solution
Solution
Organisms in the phylum Cnidaria, such as jellyfish and corals, exhibit radial symmetry.
Correct Answer:
B
— Radial symmetry
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Q. What type of symmetry is exhibited by organisms in the phylum Platyhelminthes? (2022)
A.
Bilateral symmetry
B.
Radial symmetry
C.
Asymmetry
D.
Spherical symmetry
Show solution
Solution
Platyhelminthes, or flatworms, exhibit bilateral symmetry, which is a key characteristic of this phylum.
Correct Answer:
A
— Bilateral symmetry
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Q. What type of symmetry is exhibited by organisms in the phylum Porifera? (2021)
A.
Bilateral symmetry
B.
Radial symmetry
C.
Asymmetry
D.
Spherical symmetry
Show solution
Solution
Organisms in the phylum Porifera, such as sponges, exhibit asymmetry.
Correct Answer:
C
— Asymmetry
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Q. What type of tissue is responsible for the transport of water in plants? (2019)
A.
Phloem
B.
Xylem
C.
Parenchyma
D.
Collenchyma
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Solution
Xylem is the type of tissue responsible for the transport of water and minerals from the roots to the rest of the plant.
Correct Answer:
B
— Xylem
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Q. What type of wave is characterized by particle motion being parallel to wave motion? (2023)
A.
Transverse wave
B.
Longitudinal wave
C.
Surface wave
D.
Standing wave
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Solution
In a longitudinal wave, the particle motion is parallel to the direction of wave propagation.
Correct Answer:
B
— Longitudinal wave
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Q. What type of wave is produced when a vibrating tuning fork is placed on a table? (2022)
A.
Transverse wave
B.
Longitudinal wave
C.
Surface wave
D.
Electromagnetic wave
Show solution
Solution
A vibrating tuning fork produces longitudinal waves in the air, which then can create transverse waves in the surface of the table.
Correct Answer:
B
— Longitudinal wave
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Q. Which alcohol is commonly known as rubbing alcohol?
A.
Ethanol
B.
Isopropanol
C.
Methanol
D.
Butanol
Show solution
Solution
Isopropanol, or 2-Propanol, is commonly referred to as rubbing alcohol.
Correct Answer:
B
— Isopropanol
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Q. Which alcohol is used as an antifreeze agent? (2022)
A.
Ethanol
B.
Methanol
C.
Isopropanol
D.
Butanol
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Solution
Methanol is commonly used as an antifreeze agent due to its low freezing point.
Correct Answer:
B
— Methanol
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Q. Which alcohol is used as an antifreeze? (2022)
A.
Methanol
B.
Ethanol
C.
Isopropanol
D.
Butanol
Show solution
Solution
Methanol is commonly used as an antifreeze due to its low freezing point.
Correct Answer:
A
— Methanol
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Q. Which alkali metal is known for its vigorous reaction with water? (2022)
A.
Lithium
B.
Sodium
C.
Potassium
D.
Rubidium
Show solution
Solution
Potassium (K) reacts vigorously with water, producing potassium hydroxide and hydrogen gas.
Correct Answer:
C
— Potassium
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Q. Which alkaline earth metal has the highest melting point? (2022)
A.
Beryllium
B.
Magnesium
C.
Calcium
D.
Barium
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Solution
Beryllium has the highest melting point among the alkaline earth metals.
Correct Answer:
A
— Beryllium
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Q. Which alkaline earth metal is known for its use in the production of lightweight alloys? (2023)
A.
Calcium
B.
Barium
C.
Magnesium
D.
Strontium
Show solution
Solution
Magnesium is widely used in the production of lightweight alloys due to its low density.
Correct Answer:
C
— Magnesium
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