Human health and disease - NEET Previous Year Questions with Solutions and Weightage

The most asked topics and questions from Human health and disease Biology in NEET 2025 are Pathogens; parasites causing human diseases (Malaria, Filariasis, Ascariasis. Typhoid, Pneumonia, common cold, amoebiasis, ring worm, dengue, chikungunya); Basic concepts of immunology-vaccines; Cancer, HIV and AIDS; Adolescence, drug and alcohol abuse.Tobacco abuse

The Human health and Disease contributes around 10% of the total Biology Weightage which is about 4-5 questions in the NEET 2025 exam.

Also check:

NEET Exam Pattern 2025(Revised)

NEET UG Syllabus 2025

Listed below is the list of Human health and disease questions with detailed solutions asked in NEET UG 2025 exam.

Question 1:

Match List I with List II.

Choose the correct answer from the options given below:

• A-II, B-IV, C-III, D-I
• A-I, B-III, C-II, D-IV
• A-III, B-I, C-II, D-IV
• A-IV, B-II, C-III, D-I

View Solution

Question 2:

Venereal diseases can spread through : (a) Using sterile needles (b) Transfusion of blood from infected person (c) Infected mother to fetus (d) Kissing (e) Inheritance Choose the correct answer from the options given below

• (a) and (c) only
• (a), (b) and (c) only
• (b), (c) and (d) only
• (b) and (c) only

View Solution

Question 3:

MALT constitutes about ____ percent of the lymphoid tissue in human body.

• 50%
• 20%
• 70%
• 10%

View Solution

Question 4:

The active form of Entamoeba histolytica feeds upon

• food in intestine
• blood only
• erythrocytes; mucosa and submucosa of colon
• mucosa and submucosa of colon only

View Solution

Question 5:

The cell-mediated immunity inside the human body is carried out by

• T-lymphocytes
• B-lymphocytes
• Thrombocytes
• Erythrocytes

View Solution

Question 6:

Match the following sexually transmitted diseases (Column - I) with their causative agent (Column - II) and select the correct option.

• (a)-ii, (b)-iii, (c)-(iv), d-(i)
• (a)-iii, (b)-iv, (c)-(i), d-(ii)
• (a)-iv, (b)-ii, (c)-(iii), d-(i)
• (a)-iv, (b)-iii, (c)-(ii), d-(i)

View Solution

Question 7:

Infection of Ascaris usually occurs by

• Drinking water containing eggs of Ascaris
• Eating imperfectly cooked port
• Tse-tse fly
• Mosquito bite

View Solution

NEET 2025 Biology Exam Pattern

The Biology section in NEET 2025 plays a pivotal role in determining the overall score, given its significant weightage in the exam. Comprising 90 questions out of the total 180, Biology is divided into two subsections: Botany and Zoology. There will be a total of 45 questions in each.

As per the marking scheme, +4 marks will be awarded for correct answers, -1 for incorrect ones, and unattempted questions will not be marked. Time duration for the exam will be 180 minutes.

Each subsection evaluates the aspirant’s knowledge across a wide spectrum of topics from Classes 11 and 12 NCERT syllabi.

NEET Biology Exam Pattern: Section-Wise Marking Scheme

The NEET 2025 Biology section comprises 90 questions, equally divided between Zoology (45 questions) and Botany (45 questions).

The marking scheme awards +4 marks for each correct answer, -1 mark for incorrect answers, and 0 marks for unattempted questions. The Biology section carries a total of 360 marks, split equally between Zoology and Botany. The exam is conducted offline (pen-paper mode).

Class-Wise Biology NEET Syllabus Weightage

Biology NEET Syllabus Weightage

The topic-wise weightage for the syllabus of Biology is provided here based on previous year exam:

Biology NEET 2025 Syllabus PDF- Chapter-Wise Weightage

NEET 2025 Chapter wise Weightage Biology Class 11

NEET 2025 Chapter wise Weightage Biology Class 12

Biology NEET Questions PDF

To practice subject-specific questions for NEET exam preparation, check NEET Biology questions from the link given below.

Biology NEET Exam Pattern 2024

Biology NEET exam pattern 2024 is provided below with the number of questions, type of questions, total marks, and negative marking.

NEET Question Paper 2024 PDF with Answer Key and Solution

NEET 2024 Question Paper PDF Code R

NEET 2024 Question Paper PDF Code Q

NEET 2024 Question Paper PDF Code T

NEET 2024 Question Paper PDF Code S

NEET Re-Exam June 23 Question Paper

NEET Question Paper 2024

NEET Subject Wise Question Paper 2024 PDF with Answer Key and Solution

NEET Sample Paper 2024 PDF Download with Answer

Students must not confuse this sample paper with the actual question paper. This is just a mock paper with answers that will help you with your exam preparation.

Frequently Asked Questions:

Q1. What are the most important concepts of diseases in human asked in the NEET exam 2025?

Human health and diseases is an important chapter of biology class 12 that covers the common diseases in humans along with the immune response of the body against those diseases. Human health is overall affected by mental state and mind.

• Health is a positive concept that defines the well-being of an individual. Disease, on the other hand, affects the normal functioning of the human body.
• The four main components of maintaining good health include- personal hygiene, physical activity, proper sleep, and balanced diet.

Q2. Would NCERT be enough for human health and diseases in NEET exam 2025?

While NCERT books are a strong foundation, they might not be sufficient alone for NEET 2025, as they cover the basics, and NEET requires a deeper understanding and application of concepts.

NEET 2025 which is expected to be conducted on 4th May 2025 will have over 2.1 million aspirants competing for seats against MBBS and BDS in India. Along with NEET's reduced syllabus, the test has been expected to be a bit more difficult this year.

To pass the challenging medical entrance test, the best NEET 2025 books would be useful. The best resource for preparing for the NEET is the class 11 and 12 NCERT books, according to experts and top students.

• Biology: NCERT Biology holds more than 50% weight and covers 85–90% of questions with clear concepts and diagrams.
• Chemistry: Divided into three parts, it demands clarity and numericals; O.P. Tandon and Morrison & Boyd simplify NEET topics.
• Physics: The toughest subject, focusing on problem-solving, H.C. Verma and D.C. Pandey are essential for its 22 chapters.

From past data, it has been shown that 2.09 million candidates appeared in NEET 2024. The topper was a perfect 100% or 720/720 mark, while around 21% of the students scored more than 500, showing how fierce the competition was.

Check the latest updates related to NEET 2025:

• NEET UG 2025: NTA Announces Exam Details and Guidelines
• NEET UG 2025: NTA Releases Notice Regarding Aadhar Updation

Q3. Which disease-related questions require special attention for NEET 2025?

There is no particular group of diseases that is asked in NEET ,they can ask any of them but not out of your syllabus.

There is a Chapter in 12 Bio NCERT called Human health and disease form there only they will give Questions on any disease and if they take any other diseases that would be from Class 11 Human Physiology.

Check Here: Human Health & Disease Class 12 Important Questions

Q4. What are the most commonly asked vector-borne diseases in NEET?

For NEET, focus on understanding the transmission, causative agents, and symptoms of malaria, dengue, chikungunya, yellow fever, Japanese encephalitis, and lymphatic filariasis (elephantiasis), as these are frequently tested vector-borne diseases.

Types of Disease Vectors [Click Here for Sample Questions]

Different types of disease vectors carry different diseases. The table below shows the type of vectors, disease caused, and pathogen involved:

Q5. What are some easy tricks to remember disease-causing microbes?

To easily remember disease-causing microbes (pathogens), use mnemonic devices, categorize them by type (bacteria, viruses, fungi, parasites), and associate specific diseases with each group, like remembering "Strep" for strep throat (bacteria) or "Flu" for influenza (virus).

Use Mnemonics:

• Bacterial Diseases:
  • "Strep" for Streptococcus, which causes strep throat.
  • "TB" for Mycobacterium tuberculosis, which causes tuberculosis.
  • "E. coli" for Escherichia coli, which can cause food poisoning.
• Viral Diseases:
  • "Flu" for influenza, a common viral respiratory infection.
  • "Polio" for poliomyelitis, a viral disease that can cause paralysis.
  • "Rabies" for rabies, a viral disease that can be fatal.
• Fungal Diseases:
  • "Ringworm" for Tinea, which causes ringworm.
  • "Athlete's foot" for Tinea pedis, which causes athlete's foot.