Human Diseases & Immunity is studied as part of "Plants & Ecosystems" (Biology) in General Science. Photosynthesis, plant hormones, human diseases, nutrition and vitamins — the biology of living systems and health.

In the examination context, human diseases & immunity carries conceptual questions that test both factual recall and analytical understanding. Revise this topic in sequence with the rest of the chapter so that chronological and thematic links are clear.