Complete Biology Revision for NEET Exam in Just 45 Days

Author at PW
July 04, 2025
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Complete Biology Revision for NEET Exam in Just 45 Days:- NEET 2025, one of India’s most prestigious and competitive exams, is a key step for students aiming to pursue a career in medicine. NEET 2025 Exam, scheduled for May 5, 2025, tests knowledge in Biology, Physics, and Chemistry, with Biology being the most important subject as it covers the core concepts of medical science. The NEET 2025 Biology syllabus includes Botany and Zoology, featuring 50 questions from each section, of which 45 must be answered. 

In total, the Biology section includes 100 questions, carrying 360 marks, making it the highest scoring area. To prepare effectively, candidates should focus on understanding concepts in depth and can use reliable NEET biology books or refer to NEET biology books PDFs to cover the syllabus thoroughly. Choosing the right books for biology NEET can help students strengthen their basics while ensuring consistent practice in Physics and Chemistry for overall success. Check out the below article for Complete Biology Revision for NEET Exam in Just 45 Days.

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NEET 2025 Biology

Check out the NEET 2025 Biology chapters below:- 

Units

Topics

Diversity in the Living World

Plant Physiology

Structural Organisation in Animals and Plants

Human Physiology

Cell Structure and Function

Reproduction

Genetics and Evolution

Biology and Human Welfare

Biotechnology and Its Applications

Ecology and Environment

Check Out: NEET Revision Books

Complete Biology Revision for NEET Exam in Just 45 Days

The NEET 2025 Biology syllabus includes both Botany and Zoology, with each section containing 50 questions, out of which candidates need to answer 45. In total, the Biology section features 100 questions, carrying a maximum of 360 marks. Understanding the importance of Biology in the NEET exam, Physics Wallah has introduced a Complete Biology Revision Course designed to help students master the entire syllabus in just 45 days, covering both Botany and Zoology comprehensively.  Click the below link to get NEET Biology Books.

What’s in Physics Wallah NEET Revision Book?

1. Which of these steps in the Kreb's cycle indicates substrate-level phosphorylation?
a. Conversion of succinyl acid to α-ketoglutaric acid
b. Conversion of succinic acid to malic acid
c. Conversion of succinyl Co-A to succinic acid
d. Conversion of malic acid to oxaloacetic acid

2. Find the values of w, x, y, and z in the given equation:
Pyruvic acid + wNAD+ + zFAD* + xH2O + ADP + iP → mitochondrial matrix
YCO2 + wNADH + wH+ + zFADH2 + ATP
a. w=4, x=3, y=3, z=1
b. w=3, x=1, y=2, z=1
c. w=3, x=2, y=3, z=2
d. w=4, x=1, y=3, z=2

3. The link between glycolysis, Krebs cycle, and β-oxidation of fatty acid or carbohydrate and fat metabolism is:
a. Oxaloacetic acid
b. Succinic acid
c. Citric acid
d. Acetyl CoA

4. R.Q. values of 4, 1, and 0.7 occur in the case of:
a. Malic acid, palmitic acid, and tripalmitin
b. Oxalic acid, carbohydrate, and tripalmitin
c. Tripalmitin, malic acid, and carbohydrate
d. Palmitic acid, carbohydrate, and oxalic acid

5. In the citric acid cycle, FAD acts as an electron acceptor in between:
a. Fumaric acid and malic acid
b. Succinic acid and fumaric acid
c. Malic acid and oxaloacetic acid
d. Citric acid and isocitric acid

6. How many molecules of NADH are produced when four molecules of phosphoglyceraldehyde are converted into four molecules of pyruvate?
a. 2
b. 6
c. 8
d. 4

7. Complex III and IV of the ETS are respectively:
a. NADH Dehydrogenase and FADH2
b. FADH2 and cytochrome c oxidase
c. Cytochrome c oxidase and cytochrome bc complex

8. The site of the Krebs cycle is:
a. Matrix of mitochondrion
b. Perimitochondrial space of mitochondrion
c. Cytoplasm of the cell
d. Mesosomes of bacteria

9. In succulents, the respiratory quotient is less than one due to:
a. Incomplete oxidation
b. Incomplete reduction
c. Complete reduction
d. Complete oxidation

10. Respiratory pathway is better referred to as an amphibolic pathway because:
a. It is involved in both catabolism and anabolism
b. Acetyl CoA is withdrawn for the synthesis of fatty acids and chlorophylls
c. Oxaloacetic acid is used as raw material for the synthesis of pyrimidines and cytochrome
d. Redox equivalents like NADH are continuously removed from intermediates

Download the NEET Most Wanted Biology Book PDF

Features of Physics Wallah NEET Biology Books

The NEET Biology Books by Physics Wallah provide an excellent resource for students aiming to score well in the NEET 2025 exam. Available in both physical and NEET Biology Books PDF formats, these books are specifically designed to cover the entire Biology syllabus, including both Botany and Zoology. 

  1. Complete Coverage of Syllabus: These books for Biology NEET thoroughly cover all topics from the NEET Biology syllabus, ensuring that students don’t miss out on any important areas.

  2. Efficient Revision: The NEET Biology Revision Book is structured to help students revise effectively in a short time frame, such as the 45-day revision plan, enabling thorough preparation for the exam.

  3. Accessible Format: Available in NEET Biology Books PDF format, this ensures that students can access the material at any time, whether on their phones or computers, making it highly convenient.

  4. Targeted Focus for NEET Exam: The NEET Exam Biology Book is made to meet the specific needs of NEET aspirants, making sure every key concept is covered, from plant biology to human anatomy.

NEET 2025 Revision Books

For NEET 2025, candidate must master three core subjects: Physics, Chemistry, and Biology. Physics Wallah has now brought complete revision books, not only fo Biology but also for Chemistry and Physics. 

Prepare for NEET 2025 with Physics Wallah NEET Books to score 600 plus. These books are designed to replicate the exact NEET 2025 exam pattern by including combination of MCQs, sample papers, and previous year question paper. Click the below link to buy the NEET 2025 Book to Score 600 plus. 

NEET 2025 Book to Score 600+

NEET 2025 Biology Book

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NEET 2025 Chemistry Book

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NEET 2025 Physics Book

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NEET 2025 Biology Preparation Tips

When it comes to last-minute preparation for the NEET exam, having the right resource can make all the difference. One such perfect revision book is "Complete Biology Revision for NEET Exam in Just 45 Days". This book is designed to help students efficiently revise the entire Biology syllabus in a structured and time-bound manner. 

1. Understanding the NEET Biology Syllabus

The NEET Biology syllabus is vast and covers topics from both Botany and Zoology. It is divided into two major sections:

  • Botany: Diversity in Living World, Structural Organisation in Animals and Plants, Cell Structure and Function, Plant Physiology, Human Physiology, etc.

  • Zoology: Reproduction, Genetics and Evolution, Biology and Human Welfare, Biotechnology, Ecology, etc.

2. Time Management and Study Plan

To prepare for NEET 2025, effective time management is key. A well-structured study plan ensures that you cover all topics while leaving enough time for revision. Here's a sample approach:

  • Phase 1 (6-8 months before NEET): Focus on building your foundation. Start with NCERT books, and read each chapter thoroughly. Make notes for quick revision.

  • Phase 2 (2-3 months before NEET): Now, begin practicing with NEET Biology Objective Questions from books like Trueman’s or Dinesh’s Objective Biology. This is also when you should start using the NEET Biology Revision Books, especially the 45 Days Most Wanted for NEET to revise key concepts and frequently asked questions.

  • Phase 3 (1 month before NEET): Use the NEET Biology revision book for quick, targeted practice. At this point, focus mainly on important topics and do mock tests. Use a NEET Biology books PDF for easy access to notes and quick reviews.

3.  Focused Revision in 45 Days

This book provides a 45-day structured revision plan, ideal for students who are in the final phase of their NEET preparation. The timeline ensures that you can cover all essential topics without feeling overwhelmed. Each day is mapped out with targeted topics, providing clarity on what to study, making it easier to follow the plan

4. Key Topics to Focus on in NEET Biology

Focusing on high-yield topics is a smart strategy for NEET preparation. The most important topics in NEET Biology are:

  • Human Physiology: Topics like digestion, circulation, excretion, and nervous coordination are very important.

  • Genetics and Evolution: Mendel’s laws, genetic disorders, and principles of inheritance are often tested.

  • Reproduction: Both in plants and animals, with a strong emphasis on human reproduction.

  • Plant Physiology: Photosynthesis, transpiration, and plant hormones are frequently asked.

  • Ecology and Environment: Ecosystem dynamics, biodiversity, and conservation are crucial areas.

  1. Revision Strategy

  • Start with Important Chapters: Begin with topics that carry higher weight in the exam, such as Human Physiology, Genetics, and Ecology. Focus on these while also covering other chapters.

  • Make Short Notes: Create concise notes while studying each chapter. These will help during the last-minute revision, especially with the NEET Biology Revision Book.

  • Solve Previous Year Papers: Going through NEET Biology past question papers can provide insight into the types of questions asked, as well as the important concepts that frequently appear in the exam.

Also Check, NEET Previous Year Papers

NEET Biology Revision Books FAQs

1. What is the "Complete Biology Revision for NEET Exam in Just 45 Days" book?

A. It's a revision book designed to help NEET aspirants cover the Biology syllabus in 45 days.

2. Does it cover the full Biology syllabus for NEET?

A. Yes, it covers both Botany and Zoology for the NEET exam.

3. Is this book available in PDF format?

A. Yes, the book is available in PDF format, making it easy to access and study from anywhere, whether you’re on the go or at home.

4. How can I manage my time effectively with this book?

A. The 45-day revision plan is carefully structured to help you manage your time. Each day’s study session is designed to focus on important topics, ensuring efficient use of time while avoiding unnecessary stress.

5. How can I use this book for Biology preparation?

A. Follow the 45-day study plan to revise key Biology concepts daily, complete the exercises, and review important topics.

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Complete Biology Revision for NEET Exam in Just 45 Days