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. Which type of reproduction is most likely to occur in stable environments? (2023)
A.
Asexual reproduction
B.
Sexual reproduction
C.
Budding
D.
Fragmentation
Show solution
Solution
Asexual reproduction is favored in stable environments as it allows for rapid population increase without the need for mates.
Correct Answer:
A
— Asexual reproduction
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Q. Which type of reproduction results in offspring that are genetically identical to the parent? (2022)
A.
Asexual reproduction
B.
Sexual reproduction
C.
Both asexual and sexual reproduction
D.
None of the above
Show solution
Solution
Asexual reproduction results in offspring that are genetically identical to the parent organism.
Correct Answer:
A
— Asexual reproduction
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Q. Which type of root system is characteristic of monocots? (2020)
A.
Tap root system
B.
Fibrous root system
C.
Adventitious root system
D.
Lateral root system
Show solution
Solution
Monocots typically have a fibrous root system, which consists of many thin roots that spread out.
Correct Answer:
B
— Fibrous root system
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Q. Which type of root system is characterized by a single main root with smaller lateral roots? (2020)
A.
Fibrous root system
B.
Tap root system
C.
Adventitious root system
D.
Modified root system
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Solution
A tap root system is characterized by a single main root that grows deeper into the soil with smaller lateral roots.
Correct Answer:
B
— Tap root system
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Q. Which type of semiconductor has a higher concentration of holes? (2023)
A.
N-type
B.
P-type
C.
Intrinsic
D.
Extrinsic
Show solution
Solution
P-type semiconductors have a higher concentration of holes compared to N-type semiconductors.
Correct Answer:
B
— P-type
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Q. Which type of semiconductor is formed by doping silicon with phosphorus? (2020)
A.
p-type
B.
n-type
C.
Intrinsic
D.
Superconducting
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Solution
Doping silicon with phosphorus creates an n-type semiconductor due to the addition of extra electrons.
Correct Answer:
B
— n-type
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Q. Which type of solid has a definite melting point and is composed of molecules held together by van der Waals forces? (2022)
A.
Ionic solid
B.
Metallic solid
C.
Molecular solid
D.
Covalent solid
Show solution
Solution
Molecular solids are composed of molecules held together by van der Waals forces and have a definite melting point.
Correct Answer:
C
— Molecular solid
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Q. Which type of solid has a definite melting point and is usually hard and brittle? (2022)
A.
Molecular solids
B.
Ionic solids
C.
Metallic solids
D.
Amorphous solids
Show solution
Solution
Ionic solids have a definite melting point and are typically hard and brittle due to the strong ionic bonds between the ions.
Correct Answer:
B
— Ionic solids
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Q. Which type of solid has a definite melting point? (2022)
A.
Amorphous solid
B.
Crystalline solid
C.
Polymeric solid
D.
Metallic solid
Show solution
Solution
Crystalline solids have a definite melting point due to their ordered structure, unlike amorphous solids which melt over a range of temperatures.
Correct Answer:
B
— Crystalline solid
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Q. Which type of tissue is responsible for movement in animals? (2019)
A.
Epithelial Tissue
B.
Connective Tissue
C.
Muscle Tissue
D.
Nervous Tissue
Show solution
Solution
Muscle tissue is responsible for movement in animals.
Correct Answer:
C
— Muscle Tissue
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Q. Which type of tissue is responsible for the movement of the body? (2021)
A.
Epithelial Tissue
B.
Connective Tissue
C.
Muscle Tissue
D.
Nervous Tissue
Show solution
Solution
Muscle tissue is responsible for the movement of the body.
Correct Answer:
C
— Muscle Tissue
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Q. Which type of white blood cell is primarily involved in the immune response? (2019)
A.
Erythrocytes
B.
Neutrophils
C.
Thrombocytes
D.
Lymphocytes
Show solution
Solution
Lymphocytes are a type of white blood cell that plays a key role in the immune response.
Correct Answer:
D
— Lymphocytes
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Q. Which vitamin deficiency leads to scurvy? (2019)
A.
Vitamin A
B.
Vitamin B12
C.
Vitamin C
D.
Vitamin D
Show solution
Solution
Scurvy is caused by a deficiency of Vitamin C.
Correct Answer:
C
— Vitamin C
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Q. Which vitamin is a coenzyme in the metabolism of carbohydrates? (2019)
A.
Vitamin A
B.
Vitamin B1
C.
Vitamin C
D.
Vitamin D
Show solution
Solution
Vitamin B1 (thiamine) acts as a coenzyme in carbohydrate metabolism.
Correct Answer:
B
— Vitamin B1
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Q. Which vitamin is essential for blood clotting? (2023)
A.
Vitamin K
B.
Vitamin E
C.
Vitamin A
D.
Vitamin D
Show solution
Solution
Vitamin K is essential for the synthesis of proteins required for blood clotting.
Correct Answer:
A
— Vitamin K
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Q. Which vitamin is known to be a coenzyme in carbohydrate metabolism? (2019)
A.
Vitamin A
B.
Vitamin B1
C.
Vitamin C
D.
Vitamin D
Show solution
Solution
Vitamin B1 (thiamine) acts as a coenzyme in the metabolism of carbohydrates.
Correct Answer:
B
— Vitamin B1
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Q. Which vitamin is primarily absorbed in the ileum of the small intestine? (2023)
A.
Vitamin A
B.
Vitamin B12
C.
Vitamin C
D.
Vitamin D
Show solution
Solution
Vitamin B12 is primarily absorbed in the ileum of the small intestine.
Correct Answer:
B
— Vitamin B12
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Q. Which vitamin is primarily absorbed in the ileum? (2020)
A.
Vitamin A
B.
Vitamin B12
C.
Vitamin C
D.
Vitamin D
Show solution
Solution
Vitamin B12 is primarily absorbed in the ileum of the small intestine.
Correct Answer:
B
— Vitamin B12
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Q. Which vitamin is primarily absorbed in the small intestine? (2023)
A.
Vitamin A
B.
Vitamin C
C.
Vitamin B12
D.
Vitamin K
Show solution
Solution
Vitamin B12 is primarily absorbed in the small intestine, specifically in the ileum.
Correct Answer:
C
— Vitamin B12
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Q. Which vitamin is primarily involved in vision? (2020)
A.
Vitamin A
B.
Vitamin C
C.
Vitamin D
D.
Vitamin E
Show solution
Solution
Vitamin A is essential for the formation of rhodopsin, a pigment in the retina that is crucial for vision.
Correct Answer:
A
— Vitamin A
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Q. Which vitamin is primarily obtained from citrus fruits? (2021)
A.
Vitamin A
B.
Vitamin B12
C.
Vitamin C
D.
Vitamin D
Show solution
Solution
Vitamin C is abundant in citrus fruits like oranges, lemons, and grapefruits.
Correct Answer:
C
— Vitamin C
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Q. Which wavelength of light is least effective for photosynthesis? (2022)
A.
Red light
B.
Blue light
C.
Green light
D.
Yellow light
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Solution
Green light is least effective for photosynthesis because it is mostly reflected by chlorophyll.
Correct Answer:
C
— Green light
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Q. Which wavelength of light is most effective for photosynthesis? (2020)
A.
Green light
B.
Red light
C.
Blue light
D.
Yellow light
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Solution
Blue light is most effective for photosynthesis as it is absorbed strongly by chlorophyll.
Correct Answer:
C
— Blue light
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Q. Who is known as the father of taxonomy? (2019)
A.
Charles Darwin
B.
Carl Linnaeus
C.
Gregor Mendel
D.
Louis Pasteur
Show solution
Solution
Carl Linnaeus is known as the father of taxonomy for developing the system of naming organisms using binomial nomenclature.
Correct Answer:
B
— Carl Linnaeus
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