Human Physiology NEET Previous Year Questions

Human Physiology is a high-weightage and important subject of NEET 2025 Biology key topics. In this chapter, the complex processes of the human body are described as to how various organ systems coordinate with each other to regulate homeostasis. Ranging from the nervous and circulatory system to digestive function and endocrine control, Human Physiology is the cornerstone of medical science.

For NEET students, it is important to master this chapter, as a large number of questions are being asked each year. Solving Human Physiology NEET previous year questions will guide the students about the exam trend and enhance their problem-solving ability. In this article, a Human Physiology NEET question bank with NEET 2025 Human Physiology MCQs based on NCERT-based questions is being given in order to cover the entire syllabus.

By practicing NEET Human Physiology PYQs with solutions, you can detect major trends, reinforce your concept-based understanding, and enhance your confidence level for the exam.

Human Physiology NEET – All You Need to Know for NEET 2025

Human Physiology is an extremely vital chapter of NEET 2025 Biology important topics, especially in the zoology segment. It contributes around 45% of the weightage in NEET and deals with mechanical, physical, biochemical, and bioelectrical activities of human body organs. A proper understanding of this chapter is mandatory for mastering NEET Human Physiology PYQs with answers and achieving maximum marks.

Key Chapters in Human Physiology NEET Previous Year Questions

According to Human Physiology NEET previous year questions, the following subjects are crucial for NEET preparation:

• Digestion and Absorption – Discusses the human digestive system, action of enzymes, and absorption of nutrients.
• Breathing and Exchange of Gases – Discusses respiratory mechanisms, exchange of gases, and regulation of breathing.
• Body Fluids and Circulation – Contains information about the heart, veins, properties of blood, and circulatory diseases.
• Excretory Products and Their Elimination – Concentrates on excretion, kidney functions, and associated disorders.
• Locomotion and Movement – Describes skeletal muscles, joints, types of movement, and musculoskeletal disorders.
• Neural Control and Coordination – Describes the nervous system, transmission of nerve impulses, reflex actions, and sense organs.
• Chemical Coordination and Integration – Discusses endocrine glands, hormone activities, and hormone-associated disorders.

Why Solve NEET 2025 Human Physiology MCQs?

Solving NEET 2025 Human Physiology MCQs will make you familiar with key trends in Human Physiology NCERT-based questions and enhance your precision in the exam. These questions tend to be based on enzymes, hormones, organ functions, and associated diseases, so they are important for last-minute revision.

How to Study Human Physiology for NEET 2025

Preparing for Human Physiology in the NEET 2025 exam requires a strategic approach to mastering concepts, practicing previous year questions, and using visual aids like diagrams and flowcharts. Below are some essential steps to help you prepare effectively:

1. Build a Strong Conceptual Foundation

• Start by understanding the basic structure and functions of each organ system.
• Focus on the key physiological processes such as circulation, respiration, digestion, excretion, and neural control.
• Relate theoretical knowledge to real-life examples for better retention.

2. Utilize Visual Learning Tools

• Use NCERT diagrams for revision.
• Draw flowcharts and tables to simplify complex processes.
• Watch animated videos for a clearer understanding of physiological mechanisms.

3. Solve Previous Year Questions (PYQs)

• Regularly practice NEET Human Physiology PYQs with answers to understand the question patterns.
• Review NEET 2025 Biology important topics and mark frequently asked questions.
• Download NEET Human Physiology PYQ PDFs for offline practice.
   

4. Take Mock Tests & Revise Consistently

• Attempt NEET 2025 Human Physiology MCQs to analyze your preparation level.
• Identify weak areas and revise them using NCERT-based questions.
• Ensure weekly and monthly revisions to retain all information.

5. Refer to Standard Study Materials

• NCERT Class 11 & 12 Biology textbooks (essential for Human Physiology).
• NEET question banks and NEET Human Physiology previous year questions from coaching modules.
• Reference books like Trueman’s Biology, Dinesh Biology, and GRB Biology for additional practice.

Human Physiology NEET Previous Year Questions with Solutions

Q: Which of the following statements about hemoglobin is true?
(A) It transports nerve impulses across synapses
(B) It is an enzyme that digests proteins
(C) It regulates blood sugar levels
(D) It is responsible for carrying oxygen in red blood cells
Answer: (D) It is responsible for carrying oxygen in red blood cells
Chapter: Body Fluids & Circulation
Difficulty Level: Easy

Q: The reabsorption of water in the nephron is primarily regulated by which hormone?
(A) Oxytocin
(B) Insulin
(C) Thyroxine
(D) Antidiuretic Hormone (ADH)
Answer: (D) Antidiuretic Hormone (ADH)
Chapter: Excretory Products & Their Elimination
Difficulty Level: Medium

Q: Which ion is released from the sarcoplasmic reticulum during muscle contraction?
(A) Potassium (K?)
(B) Magnesium (Mg²?)
(C) Sodium (Na?)
(D) Calcium (Ca²?)
Answer: (D) Calcium (Ca²?)
Chapter: Locomotion & Movement
Difficulty Level: Medium

Q: The myelin sheath in neurons serves what function?
(A) Produces cerebrospinal fluid
(B) Protects the brain from toxins
(C) Speeds up nerve impulse transmission
(D) Filters waste from the blood
Answer: (C) Speeds up nerve impulse transmission
Chapter: Neural Control & Coordination
Difficulty Level: Medium

Q: What is the primary function of the sinoatrial (SA) node in the human heart?
(A) Stores oxygenated blood
(B) Pumps blood into the ventricles
(C) Initiates and regulates heartbeats
(D) Filters blood entering the heart
Answer: (C) Initiates and regulates heartbeats
Chapter: Body Fluids & Circulation
Difficulty Level: Easy

Q: Which part of the digestive system is primarily responsible for nutrient absorption?
(A) Large intestine
(B) Stomach
(C) Small intestine
(D) Esophagus
Answer: (C) Small intestine
Chapter: Digestion & Absorption
Difficulty Level: Medium

Q: What is the major role of platelets in the blood?
(A) Transporting oxygen
(B) Regulating blood pressure
(C) Clotting blood
(D) Preventing infection
Answer: (C) Clotting blood
Chapter: Body Fluids & Circulation
Difficulty Level: Easy

Q: Which part of the brain is responsible for regulating body temperature?
(A) Medulla oblongata
(B) Cerebrum
(C) Hypothalamus
(D) Cerebellum
Answer: (C) Hypothalamus
Chapter: Neural Control & Coordination
Difficulty Level: Medium

Q: Which organ does NOT have involuntary muscle?
(A) Stomach
(B) Heart
(C) Intestine
(D) Biceps
Answer: (D) Biceps
Chapter: Locomotion & Movement
Difficulty Level: Easy

Q: The pancreas performs which of the following functions?
(A) It produces bile for fat digestion
(B) It has both endocrine and exocrine functions
(C) It secretes insulin and glucagon
(D) It helps regulate blood sugar levels
Answer: (A) It produces bile for fat digestion
Chapter: Chemical Coordination & Integration
Difficulty Level: Medium

Q: What is the primary function of hemoglobin in red blood cells?
(A) Enabling digestion
(B) Carrying oxygen
(C) Fighting infections
(D) Regulating glucose levels
Answer: (B) Carrying oxygen
Chapter: Body Fluids & Circulation
Difficulty Level: Easy

Q: Which hormone is responsible for milk ejection during breastfeeding?
(A) Thyroxine
(B) Insulin
(C) Oxytocin
(D) ADH
Answer: (C) Oxytocin
Chapter: Chemical Coordination & Integration
Difficulty Level: Medium

Q: What is the main function of the loop of Henle in the nephron?
(A) Concentration of urine
(B) Digestion of proteins
(C) Breakdown of glucose
(D) Storage of urine
Answer: (A) Concentration of urine
Chapter: Excretory Products & Their Elimination
Difficulty Level: Medium

Q: Which type of muscle is found in the walls of blood vessels?
(A) Cardiac
(B) Smooth
(C) Skeletal
(D) Voluntary
Answer: (B) Smooth
Chapter: Locomotion & Movement
Difficulty Level: Easy

Q: The largest part of the human brain is the:
(A) Medulla oblongata
(B) Cerebellum
(C) Hypothalamus
(D) Cerebrum
Answer: (D) Cerebrum
Chapter: Neural Control & Coordination
Difficulty Level: Medium

Q: The functional unit of the kidney is called?
(A) Alveoli
(B) Nephron
(C) Hepatocyte
(D) Neuron
Answer: (B) Nephron
Chapter: Excretory Products & Their Elimination
Difficulty Level: Easy

Q: Which nerve is responsible for carrying visual signals from the eye to the brain?
(A) Olfactory nerve
(B) Optic nerve
(C) Vagus nerve
(D) Spinal nerve
Answer: (B) Optic nerve
Chapter: Neural Control & Coordination
Difficulty Level: Medium

Q: What is the function of bile in digestion?
(A) Breaks down proteins
(B) Emulsifies fats
(C) Neutralizes stomach acid
(D) Absorbs glucose
Answer: (B) Emulsifies fats
Chapter: Digestion & Absorption
Difficulty Level: Medium

Q: Which part of the heart prevents backflow of blood?
(A) Coronary artery
(B) Atrioventricular valves
(C) Pulmonary vein
(D) Aorta
Answer: (B) Atrioventricular valves
Chapter: Body Fluids & Circulation
Difficulty Level: Medium

Q: The gas exchange in lungs occurs in:
(A) Trachea
(B) Alveoli
(C) Bronchi
(D) Pharynx
Answer: (B) Alveoli
Chapter: Breathing & Exchange of Gases
Difficulty Level: Easy

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