Book excerpt: This book is structured around a series of multiple-choice questions covering key concepts in cell biology. Each chapter is devoted to a specific aspect of cellular biology, providing a focused approach to learning and assessment. The questions are meticulously crafted to challenge and engage readers, encouraging critical thinking and problem-solving skills. The topics covered in this book span the breadth of cell biology, from the basics of plasma membrane structure to the complexities of cancer biology and molecular signaling pathways. Whether you are preparing for graduate or postgraduate level exams, or simply seeking to deepen your understanding of cellular biology, this book offers a valuable resource for self-assessment and review.