YourPariksha

Your Preparation, Your Success

HomeSubjectsMock TestsCurrent Affairs
HomeSubjectsMock TestsCurrent Affairs
© 2026 YourPariksha — Your Preparation, Your Success.
SubjectsMock TestsCurrent AffairsLog in
SubjectsGeneral ScienceBiologyChapter 10 — Plants & Ecosystems10.1 Photosynthesis & Plant Nutrition

Topic 10.1 · General Science · Plants & Ecosystems

Photosynthesis & Plant Nutrition

Photosynthesis & Plant Nutrition 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, photosynthesis & plant nutrition 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.

Important Facts

Photosynthesis
CO₂ + H₂O → glucose + O₂
Chlorophyll
Pigment that captures light energy
Vitamin C
Deficiency causes scurvy
Vector
Organism that transmits disease — e.g. mosquito

Key Points

  • Photosynthesis — CO₂ + H₂O → glucose + O₂
  • Chlorophyll — Pigment that captures light energy
  • Vitamin C — Deficiency causes scurvy
  • Vector — Organism that transmits disease — e.g. mosquito

Important Names

Jan IngenhouszDr. A.C. Urie

Important Dates

1779Photosynthesis discovered
Exam-Oriented Notes
  • »Photosynthesis occurs in chloroplasts; stomata regulate gas exchange. Scurvy (vitamin C), rickets (vitamin D), beriberi (B1).

Related topics

10.2 Plant Hormones & Reproduction10.3 Human Diseases & Immunity10.4 Vitamins, Nutrition & Balanced Diet
Practice MCQs(1)Next Topic