Plant Growth and Development
Plant physiology covers transport of water and nutrients, photosynthesis, respiration, plant hormones and photoperiodism/vernalisation. IAT expects quantitative and mechanistic understanding — light and dark reactions, C3/C4 comparison, hormone actions, and water potential concepts.
16 min readWeightage: 5–7 questions in IAT Biology30-question chapter test included
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Want this taught live? CBSE 2027 & 2028 batches
Plant Growth and Development (Biology) is part of the CBSE board syllabus plan. Pick the batch by the year you appear in — Class 11 students join the two-year CBSE 2028 program, Class 12 students and repeaters join the one-year or crash program for CBSE 2027.
- CBSE 2027 online coaching — 1 year Class 12 batchFull syllabus, revision and test series for the CBSE board 2027 attempt in batches of 20 — every formula here is drilled through daily practice.
- CBSE 2028 two year course for Class 9-11 studentsStart early: a two-year CBSE board 2028 program that builds concepts alongside school, with board-level support.
- 1-on-1 CBSE 2027 & 2028 tutoring at $15 per hourPersonal mentor, flexible timings and a plan built around the chapters you keep losing marks in.
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