Human Health and Disease NEET PYQs (1989–2026)

Solved Human Health and Disease PYQs

3 recent questions with answers. The full set of 145 is free to practise.

1. NEET 2026EasyPathogens and infectious diseases
   Q1

   Mad cow disease is caused by ______.

   • Aprions
   • Bviroids
   • CAspergillus sp.
   • DMycoplasma sp.

   Show answer & solution

   Correct answer: (A)

   Mad cow disease (BSE) is caused by prions.
2. NEET 2026EasyDrugs and alcohol abuse
   Q2

   Which of the following is used as an effective sedative and
   
   painkiller for treating post-surgery patients?

   • AInterferon
   • BAntibiotics
   • CMorphine
   • DAnti-retroviral drugs

   Show answer & solution

   Correct answer: (C)

   Morphine is used as a sedative and painkiller.
3. NEET 2025MediumImmunity: innate and acquired
   Q3

   Identify the statement that is NOT correct. NEET 2025

   • AAntigen binding site is located at C-terminal region of antibody molecules.
   • BConstant region of heavy and light chains are located at C-terminus of antibody molecules
   • CEach antibody has two light and two heavy chains.
   • DThe heavy and light chains are held together by disulfide bonds.

   Show answer & solution

   Correct answer: (A)

   Each antibody molecule has four peptide chains, two small called light chains and two longer called heavy chains. Hence, an antibody is represented as H2L2 . In an antibody molecule, antigen binding site is located at N-terminal region.

Topic-wise question count

Where NEET has asked from Human Health and Disease, most frequent first.

• Pathogens and infectious diseases51
• Immunity: innate and acquired35
• Immune system disorders (AIDS, cancer)24
• Drugs and alcohol abuse19
• Common diseases and prevention10
• Vaccination and immunoglobulins6

Year-wise Human Health and Disease questions in NEET

Number of questions from this chapter in each year's paper(s).