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Important Biology Chapters for AIIMS BSc Nursing Exam 2025
Edited By Irshad Anwar | Updated on Feb 22, 2025 05:33 PM IST | #AIIMS Nursing
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AIIMS B.Sc. Nursing entrance test is one of the most important tests for those students who are willing to join top nursing schools for nursing, so we require all kinds of help from here. The experts, in this article, have very minutely put forward the detailed section regarding important chapters of Biology that fall in the exam. Biology is for 30 marks out of 100. For a good result in the exam, one must be aware of the key biology chapters. In the article, a detailed overview has been given concerning the important biology chapters, questions relevant and their weightage based on past years' exams.
Key Biology Chapters Overview
Some of the important Biology Concepts and Chapters for the AIIMS Nursing Exam:
Chapter Name | Overview | Key Topics |
Cell Biology | Cell biology has described the basic principles of all living organisms. In some way, it deals with cellular structure and function, which primarily is concerned with the term 'living unit'. | Organizational differences between a prokaryotic and a eukaryotic cell. Functions of the organelles, nucleus, mitochondria, etc. Cell Division: Mitosis - Equational Division and Stages Of Meiosis |
Human Anatomy and Physiology | The chapter centres on the structure and function of the human body in the practice of nursing. | Major human body systems are as follows: Circulatory System, Respiratory System, Digestive System, and nervous systems. Homeostasis and its mechanisms Anatomical Terminology and Body Organization |
Genetics explains the distribution of characteristics, while evolution explains how species change over time. | Mendelian Patterns of Inheritance and the structure and function of DNA Mechanism of evolution: natural selection | |
Microbiology | The study of micro-organisms and their roles in health and diseases can be very vital to the nursing field when it comes to infection control. | Classification: microorganisms include bacteria, viruses, and fungi. Pathogenesis and the Immune Response - Infection control measures |
"Ecology is the study of relations among organisms and their environment, focusing on environmental health.". | Ecosystem Dynamics and Energy Flow • Biodiversity and its importance A. The Environmental Impact on Health |
Important Questions from Biology Chapters for AIIMS Bsc nursing 2025 exam
Here’s a table of important questions related to these chapters, along with their answers for the AIMS Nursing exam:
S. No | Question | Answer | Chapter Name |
1 | What is the basic unit of life? | Cell | Cell Biology |
2 | What are the main components of the circulatory system? | Human Heart, blood vessels, blood | Human Anatomy and Physiology |
3 | What is Mendel's law of segregation? | Alleles separate during gamete formation | Genetics and Evolution |
4 | What is the role of bacteria in the nitrogen cycle? | Microbiology | |
5 | What is an ecosystem? | A community of living organisms interacting with their environment | Ecology and Environment |
Also Read: How to Study Physics For AIIMS B.Sc Nursing Exam?
Weightage of Biology Chapters forAIIMS BSc Nursing 2025
Understanding the weightage of different chapters can help candidates prioritize their study efforts. Below is a table summarising the weightage of important biology chapters based on previous years' exams:
Chapter Name | Weightage (%) |
Cell Biology | 20% |
Human Anatomy and Physiology | 25% |
Genetics and Evolution | 15% |
Microbiology | 20% |
Ecology and Environment | 20% |
Detailed Overview of Important Biology Chapters for AIIMS Bsc Nursing 2025 exam
Here’s a detailed overview of key biology chapters for the AIIMS B.Sc. Nursing 2025 exam, presented in a table format as requested:
Chapter Name | Overview | Key Topics |
Cell Biology | Cell biology is fundamental to understanding all living organisms. It covers the structure and function of cells, the basic unit of life. | - Structure of Cells: Understand the differences between prokaryotic and eukaryotic cells. - Functions of Organelles: Study the roles of various organelles such as the nucleus, mitochondria, endoplasmic reticulum, and ribosomes. - Cell Division: Learn about the processes of mitosis and meiosis, including their stages and significance. |
Human Anatomy and Physiology | This chapter focuses on the structure and function of the human body, which is critical for nursing practice. | - Major Body Systems: Familiarize yourself with the circulatory, respiratory, digestive, and nervous systems. - Homeostasis: Understand the mechanisms that maintain a stable internal environment. - Anatomical Terminology: Learn the terms used to describe body orientation, planes, and regions. |
Genetics and Evolution | Genetics explains how traits are inherited, while evolution describes how species adapt over time. | - Mendelian Genetics: Study the principles of inheritance, including dominant and recessive traits. - DNA Structure and Function: Understand the role of DNA in heredity and protein synthesis. - Evolutionary Mechanisms: Learn about natural selection and how it contributes to species adaptation. |
Microbiology | Microbiology studies microorganisms and their roles in health and disease, which is essential for infection control in nursing. | - Classification of Microorganisms: Understand the characteristics of bacteria, viruses, fungi, and protozoa. - Pathogenesis: Learn how microorganisms cause diseases and the body’s immune response. - Infection Control: Familiarize yourself with strategies for preventing infections in healthcare settings. |
Ecology and Environment | Ecology examines the interactions between organisms and their environments, highlighting the importance of environmental health. | - Ecosystem Dynamics: Study the components of ecosystems and how energy flows through them. - Biodiversity and Conservation: Understand the significance of biodiversity for ecosystem stability and human health. - Environmental Factors: Learn about the impact of pollution, climate change, and other factors on health. |
Concentration on these major biology chapters no doubt will provide a big push to the performance of any candidate in the AIIMS B.Sc. Nursing entrance examination. Proper understanding of the same would not only help the students appearing for said examination but will give them a firm foundation for their prospective nursing career. It shall be further enhanced by re-reading and revision, practice, and use of multiple study tools so that the candidates are in a more favorable disposition to meet impending challenges. The better the nurturing of these elementary concepts of biology, the brighter will be the future of aspirant nurses in their health careers.
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Questions related to AIIMS Nursing
Have a question related to AIIMS Nursing ?
Hello aspirant,
An excellent resource for test preparation is the AIIMS BSc Nursing Previous Year Question Papers. The question papers from the prior year must be a part of the study plan for candidates taking the AIIMS BSc Nursing test. Their chances of doing well on the test will increase as a result. Candidates can gain insight into test trends by working through the AIIMS BSc Nursing past year question questions.
To get the previous year question papers, you can visit our site through following link:
https://medicine.careers360.com/articles/aiims-bsc-nursing-question-paper
Thank you
Sajal Trivedi 31 May,2025
Hello,
No, the AIIMS Nursing entrance exam is not conducted in Hindi. It is usually held in English only.
Hope it helps !
Prachi Kumari 22 May,2025
Hi,
Yes, applying for AIIMS Nursing is definitely a good career option , especially if you're interested in the medical and healthcare field. AIIMS offers excellent education, practical training, and job opportunities with good salary and respect in the healthcare sector.
If you’re passionate about patient care and want a stable and rewarding career, nursing from AIIMS is a smart choice.
Hope this helps!
Kishan Bhakat 09 May,2025
Hey Shefali, I've got some info for you.
You're going to appear for AIIMS and you're interested in nursing, right?
To prepare for AIIMS, you'll need to practice with previous year's question papers (PYQs). You can find PYQs on the Career360 website or app.
Here's how you can find PYQs on Career360:
1. Open the Career360 app or website.
2. Click on "Exams" and select "AIIMS".
3. Scroll down to the "Previous Year Papers" section.
4. You'll see a list of available PYQs. Click on the one you want to download.
5. You can also filter PYQs by year, subject, and more.
Career360 provides PYQs, sample papers, and mock tests to help you prepare for AIIMS. You can also check your performance and identify areas for improvement.
Make sure to practice regularly and focus on your weak areas to improve your performance.
Good luck for your AIIMS exam, Shefali!
Poludasari Akhila 12 June,2025
Here are some examples of AIIMS nursing practice questions:
1.Question: Which of the following is the most important factor in maintaining a patient's hygiene?
(a) Temperature control
(b) Proper nutrition
(c) Skin care
(d) Exercise
Answer: (c) Skin care
2. Question: A patient with a heart attack is experiencing chest pain. Which of the following actions should the nurse take immediately?
(a) Administer pain medication
(b) Notify the physician
(c) Administer oxygen
(d) Monitor vital signs
Answer: (c) Administer oxygen
3. Question: What is the most important action a nurse should take when administering a medication?
(a) Review the patient's medical history
(b) Check the medication label three times
(c) Ensure the patient's understanding of the medication
(d) All of the above
Answer: (d) All of the above
4. Question: Which of the following is an example of primary prevention in public health?
(a) Treatment of a disease
(b) Rehabilitation of a patient
(c) Vaccination programs
(d) Providing support groups for patients
Answer: (c) Vaccination programs
5. Question: A 65-year-old male patient with a history of hypertension and diabetes is admitted to the hospital with shortness of breath. The nurse assesses the patient's respiratory rate, oxygen saturation, and lung sounds. What is the most appropriate initial nursing action?
(a) Start an IV line
(b) Administer oxygen
(c) Notify the physician
(d) Assess the patient's pain level
Answer: (b) Administer oxygen
Thank you!!
Anushree Thakare 12 June,2025
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