Most Probable Questions Booklet – Class 12 Biology Chapter 5 : Molecular Basis of Inheritance

Ace your CBSE Class 12 Biology Board Exam with the Most Probable Questions Booklet for Chapter 5: Molecular Basis of Inheritance.

This booklet is designed after analyzing over a decade of CBSE exam papers, focusing only on the most relevant and frequently asked questions. With answer-writing guidelines, detailed diagrams, and exam-focused strategies, it helps learners master complex molecular biology concepts and present them effectively in exams.

What’s Inside the Booklet?

• Most Probable Questions – Covering crucial topics such as DNA structure and packaging, DNA replication, transcription, translation, genetic code, regulation of gene expression (lac operon), human genome project, and DNA fingerprinting.

• Answer Writing Guidelines – Tips for presenting answers with clear explanations, flowcharts, and well-labeled diagrams for processes like replication, transcription, and translation.

• Chapter-Wise Question Trends – Insights into commonly asked questions (short answer, long answer, process/diagram-based, and application-based).

• Focus Areas for Preparation – Key diagrams (DNA double helix, replication fork, transcription unit, lac operon model), differences between DNA and RNA, role of regulatory mechanisms, and applications of DNA technology.

✅ Why This Booklet?

• Includes only high-probability exam questions based on CBSE trends.

• Provides diagram-supported answers and strategies aligned with CBSE marking scheme.

• Saves revision time by targeting the most exam-relevant topics.

• Covers both short answer (2–3 marks) and long answer (5 marks) questions.

This booklet is a must-have resource for Class 12 students aiming to master Biology Chapter 5: Molecular Basis of Inheritance and achieve excellent marks in their board exam.