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NDA Nutrition, Diseases and Health questions with solutions

Nutrition, diseases, immunity and microbes. 28 questions from our 2016–2025 NDA pattern papers, from the Class 8 Science syllabus. Each has the answer and a full solution.

NDA 2025

In humans, most of the digestion of food and absorption of nutrients occur in theNDA 2025 GAT · easy
Deficiency of which vitamin leads to delayed blood clotting?NDA 2025 GAT · easy
Dengue fever is transmitted to humans through the bite ofNDA 2025 GAT · medium
Antibiotics are effective in treating viral infections such as influenza. 2. Penicillin was discovered by Louis Pasteur.NDA 2025 GAT · medium

NDA 2024

Deficiency of vitamin A in the diet causesNDA 2024 GAT · easy
Malaria is caused by a virus. 2. Tuberculosis is caused by a protozoan.NDA 2024 GAT · medium

NDA 2023

Deficiency of which vitamin causes rickets in children?NDA 2023 GAT · easy
Malaria is caused by a virus. 2. Dengue is spread by the Aedes mosquito.NDA 2023 GAT · medium

NDA 2022

The vitamin that is necessary for the clotting of blood isNDA 2022 GAT · easy
The souring of milk into curd is brought about byNDA 2022 GAT · hard

NDA 2021

Deficiency of which vitamin causes night blindness?NDA 2021 GAT · easy
Malaria is transmitted to human beings by the bite ofNDA 2021 GAT · medium
Deficiency of iodine in the diet causesNDA 2021 GAT · easy
A fat-soluble vitamin?NDA 2021 GAT · medium
Anaemia is mainly caused by the deficiency ofNDA 2021 GAT · easy

NDA 2020

Vitamins is needed for the normal clotting of blood?NDA 2020 GAT · easy
Viruses. 1. Viruses have a complete cellular organisation with a cell wall and a nucleus. 2. Polio and influenza are caused by viruses.NDA 2020 GAT · medium
Diseases is caused by a protozoan?NDA 2020 GAT · medium

NDA 2019

Deficiency of which vitamin causes beriberi?NDA 2019 GAT · medium
Vaccination stimulates the body to produce antibodies against a pathogen. 2. Antibiotics are effective in curing the common cold.NDA 2019 GAT · easy

NDA 2018

Which vitamin is synthesised in the human skin on exposure to sunlight?NDA 2018 GAT · easy
Malaria: 1. It is caused by a bacterium. 2. It is transmitted by the female Anopheles mosquito.NDA 2018 GAT · medium

NDA 2017

Rickets in children is caused by the deficiency of vitaminNDA 2017 GAT · easy
Beriberi is caused by the deficiency ofNDA 2017 GAT · medium
Tuberculosis is caused byNDA 2017 GAT · medium

NDA 2016

Deficiency of which vitamin causes scurvy?NDA 2016 GAT · easy
Kala-azar is a disease spread by the bite ofNDA 2016 GAT · easy
The first vaccine in the world, against smallpox, was developed byNDA 2016 GAT · medium

Other General Knowledge topics

Current Affairs 37 Indian Economy 36 Constitution and Fundamental Rights 46 Parliament, Executive and Judiciary 23 Ancient India 36 Medieval India 28 Freedom Struggle 50 Modern India and British Rule 41 World Geography 29 Indian Geography 81 Physical Geography 31 Units and Measurements 11 Motion, Forces and Gravitation 40 Work, Energy and Power 7 Fluids and Pressure 10 Heat and Thermal Physics 8 Sound and Waves 16 Light and Optics 37 Current Electricity 20 Magnetism and Electromagnetic Induction 17 Nuclear and Modern Physics 9 Atomic Structure, Periodic Table and Bonding 31 Acids, Bases and Salts 13 Metals, Alloys and Corrosion 20 Carbon and Organic Chemistry 22 Chemical Reactions 12 Mole Concept and States of Matter 13 Chemistry in Everyday Life 16 Cell Biology and Classification 18 Genetics and Heredity 13 Plant Physiology 21 Human Physiology 62 Ecology and Environment 24