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Plant Growth and Development

  • Plant Growth Regulators - Cytokinins
  • Development, Differentiation and PGRs
  • Totipotency
  • Selective Herbicidal Action of Auxin
  • Plant Growth Regulators and Stem Elongation
  • Plant Growth Regulators – Gibberellins
  • Differentiation, Dedifferentiation and Redifferentiation
  • Plant Growth Regulators – Ethylene
  • Growth – Plasticity and Heterophylly
  • Photoperiodism
  • Plant Growth Regulators – Auxins
  • Growth – Plasticity
  • Seed Dormancy
  • Growth – Phases of Growth
  • Plant Growth Regulators – Auxins and Ethylene
  • Phenotypic plasticity
  • Plant growth regulators and their functions
  • Functions of plant growth regulators
  • Discovery of cytokinins - Skoog's experiments
  • Properties and functions of plant hormones
  • Seed dormancy and its removal
  • Functions of phytohormones
  • Discovery of plant hormones
  • Discovery of auxin - phototropism experiments
  • Commercial/physiological applications of phytohormones
  • General characteristics of plant growth
All Exams › NEET Previous Year Questions › Biology › Plant Growth and Development › Photoperiodism

Photoperiodism

2 Questions
2 Papers Covered
6.67% Weightage
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All Questions

2021 1 question

  1. The site of perception of light in plants during photoperiodism is:

2019 1 question

  1. What is the site of perception of photoperiod necessary for induction of flowering in plants?
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