Medical Entrance MCQ & Objective Questions
Preparing for medical entrance exams is a crucial step for aspiring doctors in India. Mastering MCQs and objective questions can significantly enhance your exam performance. By practicing these questions, you not only familiarize yourself with the exam format but also strengthen your understanding of important concepts and topics essential for scoring better.
What You Will Practise Here
Key concepts in Biology, Chemistry, and Physics relevant to medical entrance.
Important formulas and definitions that frequently appear in exams.
Diagrams and illustrations to help visualize complex processes.
Practice questions based on previous years' medical entrance exams.
Conceptual clarity through detailed explanations of difficult topics.
Strategies for tackling tricky MCQs and objective questions.
Time management techniques for effective exam preparation.
Exam Relevance
Medical entrance topics are integral to various examinations like NEET, JEE, and state board assessments. These subjects often feature MCQs that test your grasp of fundamental concepts and application skills. Common question patterns include multiple-choice questions that assess both theoretical knowledge and practical understanding, making it vital to practice regularly with important Medical Entrance questions for exams.
Common Mistakes Students Make
Overlooking the importance of reading questions carefully, leading to misinterpretation.
Neglecting to revise basic concepts, which can result in confusion during exams.
Relying solely on rote memorization instead of understanding the underlying principles.
Failing to practice time management, which can hinder performance in timed exams.
FAQs
Question: What are Medical Entrance MCQ questions?Answer: Medical Entrance MCQ questions are multiple-choice questions designed to test your knowledge and understanding of subjects relevant to medical entrance exams.
Question: How can I improve my performance in Medical Entrance objective questions?Answer: Regular practice of MCQs, understanding key concepts, and reviewing previous years' papers can significantly improve your performance.
Start your journey towards success by solving practice MCQs today! Test your understanding and build confidence as you prepare for your medical entrance exams.
Q. Which of the following processes involves the conversion of mRNA into a protein? (2022)
A.
Transcription
B.
Translation
C.
Replication
D.
Translocation
Show solution
Solution
Translation is the process where mRNA is decoded to produce a protein.
Correct Answer:
B
— Translation
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Q. Which of the following processes involves the emission of a positron? (2019)
A.
Alpha decay
B.
Beta decay
C.
Gamma decay
D.
Neutron capture
Show solution
Solution
Beta decay involves the emission of a positron, which is the antimatter counterpart of an electron.
Correct Answer:
B
— Beta decay
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Q. Which of the following processes involves the synthesis of proteins? (2022)
A.
Replication
B.
Transcription
C.
Translation
D.
Translocation
Show solution
Solution
Translation is the process that involves the synthesis of proteins from mRNA.
Correct Answer:
C
— Translation
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Q. Which of the following processes involves the transfer of genetic material between bacteria? (2022)
A.
Transcription
B.
Translation
C.
Transformation
D.
Transduction
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Solution
Transformation is the process by which bacteria take up foreign DNA from their environment.
Correct Answer:
C
— Transformation
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Q. Which of the following processes involves the transfer of heat through a fluid? (2021)
A.
Conduction
B.
Convection
C.
Radiation
D.
Insulation
Show solution
Solution
Convection is the process that involves the transfer of heat through a fluid (liquid or gas) due to the movement of the fluid itself.
Correct Answer:
B
— Convection
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Q. Which of the following processes involves the transfer of heat through the movement of fluids? (2021)
A.
Conduction
B.
Convection
C.
Radiation
D.
Insulation
Show solution
Solution
Convection involves the transfer of heat through the movement of fluids.
Correct Answer:
B
— Convection
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Q. Which of the following processes is an example of an isochoric process? (2023)
A.
Heating a gas in a closed container
B.
Compressing a gas in a piston
C.
Expanding a gas against a constant pressure
D.
Cooling a gas at constant pressure
Show solution
Solution
An isochoric process is one where the volume remains constant, such as heating a gas in a closed container.
Correct Answer:
A
— Heating a gas in a closed container
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Q. Which of the following processes is directly influenced by auxins? (2021)
A.
Phototropism
B.
Photosynthesis
C.
Respiration
D.
Transpiration
Show solution
Solution
Auxins are responsible for phototropism, the growth of plants towards light.
Correct Answer:
A
— Phototropism
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Q. Which of the following processes is influenced by auxins? (2021)
A.
Phototropism
B.
Gravitropism
C.
Apical dominance
D.
All of the above
Show solution
Solution
Auxins influence various processes including phototropism, gravitropism, and apical dominance.
Correct Answer:
D
— All of the above
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Q. Which of the following processes is NOT directly influenced by auxins? (2021)
A.
Phototropism
B.
Gravitropism
C.
Apical dominance
D.
Photosynthesis
Show solution
Solution
Photosynthesis is not directly influenced by auxins; they mainly affect growth and development processes.
Correct Answer:
D
— Photosynthesis
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Q. Which of the following processes is NOT influenced by auxins? (2021)
A.
Phototropism
B.
Gravitropism
C.
Apical dominance
D.
Fruit ripening
Show solution
Solution
Fruit ripening is primarily influenced by ethylene, not auxins.
Correct Answer:
D
— Fruit ripening
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Q. Which of the following processes is NOT influenced by plant hormones? (2021)
A.
Seed germination
B.
Fruit ripening
C.
Photosynthesis
D.
Flowering
Show solution
Solution
Photosynthesis is a biochemical process that is not directly influenced by plant hormones.
Correct Answer:
C
— Photosynthesis
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Q. Which of the following processes is primarily regulated by auxins? (2021)
A.
Phototropism
B.
Photosynthesis
C.
Respiration
D.
Transpiration
Show solution
Solution
Auxins are primarily responsible for phototropism, the growth of plants towards light.
Correct Answer:
A
— Phototropism
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Q. Which of the following processes occurs during aerobic respiration in plants? (2020)
A.
Fermentation
B.
Glycolysis
C.
Anaerobic respiration
D.
Photosynthesis
Show solution
Solution
Glycolysis is the first step in aerobic respiration, where glucose is broken down to produce energy.
Correct Answer:
B
— Glycolysis
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Q. Which of the following processes occurs during expiration? (2023)
A.
Diaphragm contracts
B.
Intercostal muscles relax
C.
Lungs expand
D.
Air is drawn in
Show solution
Solution
During expiration, the diaphragm relaxes and the intercostal muscles also relax, leading to a decrease in thoracic volume and expulsion of air from the lungs.
Correct Answer:
B
— Intercostal muscles relax
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Q. Which of the following processes occurs during the light-dependent reactions of photosynthesis? (2020)
A.
Calvin cycle
B.
Photolysis of water
C.
Carbon fixation
D.
Synthesis of glucose
Show solution
Solution
Photolysis of water occurs during the light-dependent reactions, producing oxygen and electrons.
Correct Answer:
B
— Photolysis of water
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Q. Which of the following processes occurs in the mitochondria? (2019)
A.
Photosynthesis
B.
Cellular respiration
C.
Protein synthesis
D.
DNA replication
Show solution
Solution
Mitochondria are known as the powerhouses of the cell, where cellular respiration occurs to produce ATP.
Correct Answer:
B
— Cellular respiration
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Q. Which of the following processes occurs in the thylakoid membranes of chloroplasts? (2020)
A.
Calvin cycle
B.
Light-dependent reactions
C.
Light-independent reactions
D.
Photorespiration
Show solution
Solution
The light-dependent reactions of photosynthesis occur in the thylakoid membranes.
Correct Answer:
B
— Light-dependent reactions
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Q. Which of the following processes occurs in the thylakoid membranes? (2020)
A.
Calvin cycle
B.
Light-dependent reactions
C.
Light-independent reactions
D.
Photorespiration
Show solution
Solution
The light-dependent reactions of photosynthesis occur in the thylakoid membranes.
Correct Answer:
B
— Light-dependent reactions
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Q. Which of the following properties is characteristic of covalent network solids? (2019)
A.
High electrical conductivity
B.
Brittleness
C.
Low melting points
D.
Solubility in water
Show solution
Solution
Covalent network solids are typically brittle due to the strong covalent bonds that do not allow for easy deformation.
Correct Answer:
B
— Brittleness
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Q. Which of the following properties is characteristic of ionic solids? (2021)
A.
High electrical conductivity
B.
Low melting point
C.
Brittleness
D.
Malleability
Show solution
Solution
Ionic solids are typically brittle due to the strong electrostatic forces between the ions, which cause them to shatter when force is applied.
Correct Answer:
C
— Brittleness
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Q. Which of the following properties is typical of metallic solids? (2019)
A.
Brittleness
B.
Electrical conductivity
C.
Low melting point
D.
Insulating nature
Show solution
Solution
Metallic solids are known for their high electrical conductivity due to the presence of free-moving electrons.
Correct Answer:
B
— Electrical conductivity
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Q. Which of the following provides evidence for evolution through common descent? (2010)
A.
Fossil records
B.
Homologous structures
C.
Vestigial organs
D.
All of the above
Show solution
Solution
All of the above options provide evidence for evolution through common descent, showing how different species share common ancestors.
Correct Answer:
D
— All of the above
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Q. Which of the following quantities has dimensions of M^0L^2T^-2? (2021)
A.
Energy
B.
Pressure
C.
Area
D.
Velocity
Show solution
Solution
Area has dimensions of M^0L^2T^-2.
Correct Answer:
C
— Area
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Q. Which of the following quantities has no dimension? (2023)
A.
Angle
B.
Force
C.
Velocity
D.
Acceleration
Show solution
Solution
Angle is a dimensionless quantity.
Correct Answer:
A
— Angle
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Q. Which of the following quantities has the dimension M^0L^1T^-1? (2021)
A.
Velocity
B.
Acceleration
C.
Force
D.
Work
Show solution
Solution
Velocity has the dimension M^0L^1T^-1.
Correct Answer:
A
— Velocity
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Q. Which of the following quantities has the dimension M^1L^2T^-2? (2019)
A.
Work
B.
Power
C.
Energy
D.
Force
Show solution
Solution
Work has the dimension M^1L^2T^-2.
Correct Answer:
A
— Work
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Q. Which of the following quantities has the dimension [M^0 L^0 T^1]? (2022)
A.
Speed
B.
Time
C.
Force
D.
Energy
Show solution
Solution
Time has the dimension [M^0 L^0 T^1].
Correct Answer:
B
— Time
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Q. Which of the following quantities is a vector? (2019)
A.
Speed
B.
Distance
C.
Displacement
D.
Mass
Show solution
Solution
Displacement is a vector quantity as it has both magnitude and direction, while speed, distance, and mass are scalar quantities.
Correct Answer:
C
— Displacement
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Q. Which of the following quantities is conserved in an isolated system? (2023)
A.
Energy
B.
Momentum
C.
Mass
D.
All of the above
Show solution
Solution
In an isolated system, energy, momentum, and mass are all conserved.
Correct Answer:
D
— All of the above
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