Nursing Biology Chapter 4 MCQs - Cell Structure & Function

Chapter 4 (Cell Structure & Function) is one of the most important chapters in Nursing Biology. Every year, multiple questions appear from this chapter in the actual exam. Practice these solved MCQs covering Cell Membrane, Mitochondria, Nucleus, Ribosomes to strengthen your preparation. All questions include correct answers and detailed explanations written by experts.

10+ MCQs With Answers Explanations Updated 2026
Cell Membrane Mitochondria Nucleus Ribosomes Endoplasmic Reticulum Golgi Apparatus

Start Practicing Cell Structure & Function MCQs

We have carefully curated MCQs from Chapter 4 (Cell Structure & Function) following the official Nursing 2026 syllabus. Each question comes with the correct answer and detailed explanation.

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Cell Structure & Function - Solved MCQs with Explanations

Below are important MCQs from Nursing Biology Chapter 4 (Cell Structure & Function). Each question includes the correct answer highlighted in green and a detailed explanation to help you understand the concept.

Q1 Easy Cell Membrane

The cell membrane is composed primarily of:

A Carbohydrates
B Phospholipid bilayer
C Cellulose
D Chitin
Explanation

The cell membrane consists of a phospholipid bilayer with embedded proteins. The fluid mosaic model describes its dynamic structure.

Q2 Easy Mitochondria

Which organelle is the "powerhouse" of the cell?

A Nucleus
B Golgi apparatus
C Mitochondria
D Ribosome
Explanation

Mitochondria are called the powerhouse because they produce most of the cell's ATP through oxidative phosphorylation and the Krebs cycle.

Q3 Easy Endoplasmic Reticulum

Rough ER differs from smooth ER by having:

A More lipids
B Ribosomes attached
C DNA
D Enzymes
Explanation

Rough endoplasmic reticulum has ribosomes on its surface for protein synthesis, while smooth ER is involved in lipid synthesis and detoxification.

Q4 Easy Golgi Apparatus

The function of the Golgi apparatus is:

A DNA replication
B Protein modification and packaging
C Photosynthesis
D Cell division
Explanation

The Golgi apparatus modifies, sorts, and packages proteins and lipids received from the ER for secretion or delivery to other organelles.

Q5 Medium Cell Membrane

Lysosomes contain:

A DNA polymerase
B Digestive enzymes
C Chlorophyll
D Hemoglobin
Explanation

Lysosomes contain hydrolytic enzymes that break down proteins, lipids, nucleic acids, and carbohydrates. They maintain an acidic pH of about 4.8.

Q6 Easy Nucleus

The nuclear envelope has:

A Single membrane
B Double membrane with pores
C No membrane
D Triple membrane
Explanation

The nuclear envelope is a double membrane with nuclear pores that regulate transport of molecules between nucleus and cytoplasm.

Q7 Medium Cell Membrane

Which organelle is involved in cell division?

A Centrioles
B Mitochondria
C Ribosomes
D Vacuoles
Explanation

Centrioles organize the mitotic spindle during cell division. They are found in animal cells and form the basis of cilia and flagella.

Q8 Easy Ribosomes

Ribosomes are made of:

A DNA and lipids
B rRNA and protein
C Carbohydrates
D Phospholipids
Explanation

Ribosomes consist of ribosomal RNA (rRNA) and proteins. They are the site of protein synthesis, translating mRNA into polypeptide chains.

Q9 Medium Cell Membrane

Fluid mosaic model was proposed by:

A Watson & Crick
B Singer & Nicolson
C Schleiden & Schwann
D Robert Hooke
Explanation

Singer and Nicolson proposed the fluid mosaic model in 1972, describing the cell membrane as a dynamic structure with floating proteins in a lipid bilayer.

Q10 Hard Cell Membrane

Peroxisomes are involved in:

A Protein synthesis
B Breaking down fatty acids and H2O2
C Photosynthesis
D DNA replication
Explanation

Peroxisomes contain enzymes that break down fatty acids through beta-oxidation and detoxify hydrogen peroxide using the enzyme catalase.

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What You'll Learn in Cell Structure & Function

Cell Structure & Function is a fundamental chapter in Nursing Biology. This chapter covers the following important topics that frequently appear in the Nursing exam:

By practicing these MCQs, you will develop a strong understanding of Cell Structure & Function concepts and be well-prepared for the Nursing 2026 exam.

How to Prepare Cell Structure & Function for Nursing 2026

Follow these expert tips to master Cell Structure & Function and score maximum marks in Nursing:

  1. Read the textbook carefully - Cover all concepts in Chapter 4 (Cell Structure & Function) from your Biology textbook first.
  2. Make short notes - Write down key definitions, formulas, and important points for quick revision.
  3. Practice MCQs daily - Solve at least 20-30 MCQs from Cell Structure & Function every day using Apna MCQs platform.
  4. Review explanations - Read the detailed explanations for each MCQ to understand the concept, not just memorize answers.
  5. Take timed tests - Practice under exam conditions using our Nursing mock tests to improve speed and accuracy.
  6. Focus on weak areas - Identify topics in Cell Structure & Function where you score low and practice more MCQs on those specific topics.

Important Topics in Cell Structure & Function for Nursing

Based on analysis of past Nursing papers, these topics from Chapter 4 (Cell Structure & Function) are most frequently tested:

Cell Membrane High frequency in Nursing
Mitochondria Very High frequency in Nursing
Nucleus Medium frequency in Nursing
Ribosomes High frequency in Nursing
Endoplasmic Reticulum Medium frequency in Nursing
Golgi Apparatus High frequency in Nursing

Frequently Asked Questions

How many MCQs come from Cell Structure & Function in Nursing 2026?

In Nursing, Biology typically has 100 total MCQs. Chapter 4 (Cell Structure & Function) usually contributes 3-5 MCQs in the actual exam. On Apna MCQs, we provide 10+ practice MCQs with detailed explanations for thorough preparation.

Are these Nursing Biology Chapter 4 MCQs updated for 2026?

Yes! All MCQs on Apna MCQs are updated according to the latest Various Nursing Colleges Nursing 2026 syllabus. Our team of expert educators regularly reviews and adds new questions based on the latest exam patterns and past papers.

What topics are covered in Cell Structure & Function MCQs?

Our Cell Structure & Function MCQs cover all important topics including Cell Membrane, Mitochondria, Nucleus and more. Each topic has multiple MCQs ranging from easy to hard difficulty to ensure comprehensive preparation.

How to prepare Cell Structure & Function for Nursing?

To prepare Cell Structure & Function for Nursing: 1) Read the textbook thoroughly, 2) Make notes of key concepts, 3) Practice MCQs on Apna MCQs with explanations, 4) Take mock tests, 5) Review weak areas. Our chapter-wise approach ensures you cover all 16 chapters systematically.

Where can I practice more Nursing Biology MCQs?

After completing Chapter 4, move to the next chapter on Apna MCQs. We cover all 16 chapters of Biology with chapter-wise MCQs. You can also take full-length Nursing mock tests for timed practice.

Are these MCQs from Nursing past papers?

Our MCQs include questions modeled on Nursing past papers as well as original questions created by subject experts. The questions cover all topics in Cell Structure & Function that are part of the official Nursing syllabus.

Can I use these MCQs for board exam preparation too?

Absolutely! While these MCQs are organized for Nursing preparation, the content covers the same Biology Chapter 4 (Cell Structure & Function) topics tested in FSc/Inter board exams. Many students use Apna MCQs for both board and entry test preparation.

Is Apna MCQs free to use?

Yes! Apna MCQs provides free access to chapter-wise MCQs for MDCAT, ECAT, LAT, IBA, Nursing and other entry tests. We believe quality education should be accessible to every student in Pakistan.