Plant Growth and Development
24 NEET Botany previous year questions (PYQs) from 8 papers, 2021 to 2026, with answers and worked solutions.
About this chapter
- Difficulty: 9 easy · 15 moderate.
- Most-asked subtopics: Plant Growth Regulators (4), Dedifferentiation (2), Plant Growth Regulators - Ethylene (2).
- Updated 17 July 2026.
#1Plasticity
#2Plant Growth Regulators - Ethylene
#3Plant Growth Regulators - Ethylene
#4Photoperiodism
#5Development / Plasticity
Done a few? Here’s your next move
#6Plant Tissue Culture / Totipotency
#7Plant Growth Regulators - Auxins
#8Plant Growth Regulators
#9Discovery of Cytokinin
#10Plant Growth Regulators
#11Auxin - herbicide use
#12Totipotency
#13Dedifferentiation
#14Gibberellin - sugarcane yield
#15Dedifferentiation
#16Plant Hormones (Ethylene)
#17Plant Hormones (Gibberellins)
#18Plant Growth Regulators - Auxin
#19Plant Growth Regulators - Gibberellin
#20Arithmetic Growth
#21Phase of Elongation
#22Plant Growth Regulators
#23Cytokinin Functions
#24Plant Growth Regulators
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- Anatomy of Flowering Plants20
- Biodiversity and Conservation24
- Cell Cycle and Cell Division25
- Cell: The Unit of Life49
- Ecosystem22
- Molecular Basis of Inheritance53
- Morphology of Flowering Plants23
- Organisms and Populations24
- Photosynthesis in Higher Plants24
- Plant Kingdom23
- Principles of Inheritance and Variation37
- Respiration in Plants16
- Sexual Reproduction in Flowering Plants27