What Are the Main Parts and Functions of a Cell?
Ace your NEET preparation with this comprehensive Cell Structure And Function MCQ page, crafted for exam-focused practice. Here, you’ll find chapterwise NEET MCQs covering prokaryotic and eukaryotic cell structure, organelles, and functions. Strengthen your accuracy and confidence for NEET Biology with answer keys and clear explanations on every cell structure and function MCQ.
What are MCQs for Cell Structure And Function?
Cell Structure And Function MCQs are objective questions built to test your NEET knowledge of cell biology. These questions review critical areas: cell theory, prokaryotes vs eukaryotes, organelle specifics, and cell processes—formats that match NEET’s examination standards and maximize your biology exam practice.
Why Practice NEET MCQs?
Practicing NEET-level MCQs on cell structure and function enhances concept recall, reduces careless errors, and improves time management. It enables you to identify tricky topics, clarify confusing concepts, and gain confidence—essential steps to boost your NEET Biology score and achieve better exam outcomes.
Cell Structure And Function MCQ Practice
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Who is known as the “Father of Microscopy” for discovering the first living cells?
A. Robert Hooke
B. Anton van Leeuwenhoek
C. Rudolf Virchow
D. Matthias Schleiden
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Which structure acts as the “powerhouse of the cell”?
A. Chloroplast
B. Endoplasmic reticulum
C. Mitochondrion
D. Lysosome
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The cell wall of a plant is mainly composed of:
A. Starch
B. Cellulose
C. Glycogen
D. Pectin
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Which organelle contains hydrolytic enzymes for intracellular digestion?
A. Centriole
B. Lysosome
C. Mitochondrion
D. Golgi apparatus
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Which one of the following is present in prokaryotic cells?
A. Nucleus
B. Mitochondria
C. 70S ribosomes
D. 80S ribosomes
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The functional unit of the cell membrane is:
A. Lipid bilayer
B. Cell wall
C. Microtubule
D. Stroma
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Which organelle is called the “protein factory” of the cell?
A. Ribosome
B. Plastid
C. Peroxisome
D. Vacuole
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DNA in a eukaryotic cell is located:
A. Only in the cytoplasm
B. In nucleus, mitochondria, and plastids
C. Only in the nucleus
D. Only in the nucleolus
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Which of the following is the longest cell in humans?
A. Sertoli cell
B. Muscle cell
C. Neuron
D. Red blood cell
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Osmosis is the movement of:
A. Water from high to low concentration
B. Water from low to high concentration
C. Solute from low to high concentration
D. Solute from high to low concentration
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Which cell organelle is abundant in cells actively engaged in protein synthesis?
A. Smooth ER
B. Golgi apparatus
C. Rough ER
D. Vacuole
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Which cell component is absent in animal cells?
A. Centrosome
B. Ribosome
C. Cell wall
D. Plasma membrane
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The theory that mitochondria and chloroplasts originated from prokaryotes is known as:
A. Cell theory
B. Fluid mosaic theory
C. Endosymbiotic theory
D. Chromosomal theory
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Sap vacuoles are responsible for:
A. Protein synthesis
B. Water storage
C. Lipid metabolism
D. Cell division
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Which structure regulates entry and exit of substances in and out of a cell?
A. Nuclear envelope
B. Cell wall
C. Plasma membrane
D. Cytosol
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What is the function of peroxisomes?
A. DNA replication
B. Break down fatty acids and H2O2
C. Photosynthesis
D. ATP production
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Which of the following is not found in prokaryotes?
A. Cell wall
B. Plasma membrane
C. Membrane-bound nucleus
D. 70S ribosomes
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The organelle responsible for packaging proteins is:
A. Golgi apparatus
B. Ribosome
C. Lysosome
D. Nucleolus
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If a cell has high energy requirements, which structure would be abundant?
A. Mitochondria
B. Centriole
C. Vacuole
D. Plastid
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In plants, which structure is responsible for photosynthesis?
A. Mitochondria
B. Chloroplast
C. Nucleus
D. Ribosome
MCQ Answer Key
| Q.No. | Answer | Explanation |
|---|---|---|
| 1 | B | Anton van Leeuwenhoek first observed and described living cells using a microscope. |
| 2 | C | Mitochondria generate ATP and are called the "powerhouse of the cell". |
| 3 | B | Plant cell wall is primarily made of cellulose. |
| 4 | B | Lysosomes contain digestive enzymes and enable intracellular digestion. |
| 5 | C | 70S ribosomes are present in prokaryotic cells. |
| 6 | A | Cell membrane’s functional unit is the lipid bilayer. |
| 7 | A | Ribosomes are "protein factories" responsible for protein synthesis. |
| 8 | B | Eukaryotic DNA is in nucleus, mitochondria, and plastids. |
| 9 | C | Neuron (nerve cell) is the longest cell in the human body. |
| 10 | A | Osmosis is water movement from high to low concentration through a semipermeable membrane. |
| 11 | C | Rough ER is abundant in cells active in protein synthesis. |
| 12 | C | Animal cells lack a cell wall. |
| 13 | C | Endosymbiotic theory explains origin of mitochondria and chloroplast from prokaryotes. |
| 14 | B | Sap vacuoles store water and dissolved substances in plant cells. |
| 15 | C | Plasma membrane is selectively permeable for regulating substance movement. |
| 16 | B | Peroxisomes break down fatty acids and hydrogen peroxide (H2O2). |
| 17 | C | Prokaryotes do not have a membrane-bound nucleus. |
| 18 | A | Golgi apparatus modifies, sorts, and packages proteins. |
| 19 | A | Cells with high energy needs contain many mitochondria. |
| 20 | B | Chloroplasts capture solar energy for photosynthesis in plants. |
Explanations clarify reasoning behind each answer and help students understand important NEET concepts.
How These MCQs Help in NEET
Solving these cell structure and function MCQs builds conceptual clarity and boosts exam revision efficiency. Exam-style questions train you for NEET’s format and difficulty. For more practice, explore MCQs on Cell Structure and Function or deepen knowledge with NEET Cell: The Unit of Life and Cell Structure & Function Notes on Vedantu.
Tips and Next Steps
- Focus on diagrams for cell organelles and differences between prokaryotic and eukaryotic cells.
- Practice time management in NEET mock tests.
- Review explanations in each answer key to sharpen understanding.
- Attempt related topics like Biological Classification MCQs and Plant Tissue MCQs for complete NEET biology preparation.
By practicing Cell Structure And Function MCQs, NEET aspirants gain exam speed, accuracy, and insight into critical cell biology topics. Regular exposure builds confidence and supports mastery. Continue using Vedantu’s NEET test series and explanations for holistic biology exam success.
FAQs on Cell Structure And Function MCQ – Essential Questions for Students
1. How to practice MCQs for cell chapter?
Practicing MCQs for the cell chapter requires a focused approach to master key NEET biology topics and improve exam readiness.
• Start with chapterwise MCQ tests covering cell structure, organelles, and functions.
• Attempt online cell biology mock tests with instant scoring and explanations.
• Review answer keys and solution analyses to understand mistakes.
• Practice both basic and advanced difficulty questions to build confidence.
• Repeat mock tests to track improvement and boost time management skills.
These steps help in systematically covering the NEET Cell Structure and Function syllabus for competitive success.
2. Are cell structure MCQs repeated in NEET?
Some cell structure MCQs are similar or repeated in NEET exams, especially for foundational concepts.
• Questions often focus on prokaryotic vs eukaryotic cells, cell organelles, and function-based MCQs.
• Reviewing previous NEET papers helps identify commonly asked topics.
• Regular practice of standard cell chapter MCQs increases familiarity with repeat trends.
This boosts accuracy and confidence for NEET Biology cell chapter questions.
3. What is the weightage of cell chapter in NEET?
The cell structure and function chapter usually carries significant weightage in NEET exams.
• Typically, 3-5 direct MCQs appear in NEET from the cell chapter.
• Weightage varies each year but cell biology concepts are consistently asked.
• Mastering this chapter enhances your chances of scoring higher in NEET Biology.
Always prioritize practice of high-yield MCQs from this section for best results.
4. Best way to solve NEET cell biology MCQ?
The best way to solve NEET cell biology MCQs is to follow a strategic and analytic approach.
• Revise key cell structure definitions and functions.
• Use mnemonics and diagrams for quick recall.
• Attempt timed chapterwise mock tests to build speed.
• Analyze mistakes via answer explanations.
• Practice both easy and challenging questions regularly.
This approach improves understanding, time management, and exam performance for the cell structure and function chapter in NEET.
5. How many Cell Structure and Function MCQs are in the NEET practice test?
A typical NEET Cell Structure and Function practice test includes 20–30 MCQs.
• Questions are aligned with the latest NEET syllabus.
• Includes a mix of cell structure, organelles, and processes MCQs.
• Covers all important subtopics required for the exam.
Completing these tests helps you comprehensively prepare for the cell biology section of NEET.
6. Are answer keys and solutions provided for the Cell Structure and Function test?
Yes, answer keys and detailed solutions are provided for every MCQ in most high-quality NEET practice tests.
• Immediate scoring and feedback are given after test submission.
• Step-by-step explanations clarify correct and incorrect logic.
• Helps in self-assessment and targeted revision.
This enriches your conceptual clarity and ensures NEET-standard preparation.
7. Can I download the Cell Structure and Function MCQ test as a PDF?
Many online platforms offer downloadable Cell Structure and Function MCQ PDFs for offline practice.
• PDFs include a set of exam-level MCQs with answer keys.
• Great for revision and repeated practice without internet.
• Ensure you use trusted sources matching the NEET syllabus.
This allows flexible and thorough preparation for the NEET cell biology chapter.
8. How is the difficulty level in the NEET Cell Structure and Function mock test?
NEET Cell Structure and Function mock tests cover all levels of difficulty.
• Includes easy, moderate, and challenging cell biology MCQs.
• Simulates the real exam pattern to test concept application.
• Builds critical thinking and boosts confidence for handling tough questions in NEET.
This well-rounded difficulty ensures readiness for all types of exam questions.
9. Can I attempt the test multiple times for better practice?
Yes, you can attempt the Cell Structure and Function MCQ test multiple times for effective practice.
• Multiple attempts help reinforce learning of cell biology concepts.
• Allows you to improve speed, accuracy, and consistency.
• Analysis after each attempt highlights strengths and weakness.
Repeating the test is highly recommended for NEET 2025 preparation.
10. Does practicing online MCQ tests reduce final exam anxiety?
Practicing online MCQ tests significantly reduces final exam anxiety.
• Real exam-like simulations build confidence.
• Repeated exposure to NEET-style cell structure questions removes surprises.
• Instant feedback and analytics help track progress.
Consistent practice leads to improved performance and calmness during the actual NEET exam.
