Syllabus

Course Code: BOT-401    Course Name: Physiology of Plant growth & development

MODULE NO / UNIT COURSE SYLLABUS CONTENTS OF MODULE NOTES
1 Plant Growth: Growth concepts, Growth curves, Growth analysis.
Germination and Dormancy of seeds ; factors affecting dormancy and its regulation by plant growth regulators and environmental factors.
Stress Physiology: Response of plants to abiotic stresses: abiotic stress affecting plant productivity. Basic principles of crop improvement programme under stress.
2 Plant Growth Regulators: Discovery, biosynthetic pathways, transport, influence on plant growth and mechanism of action of: Auxins, Gibberellins, Cytokinins, Ethylene, Abscisic acid.
3 Senescence and Abscission:
Physiological and biochemical changes associated with senescence and abcission .
Tropism: Phototropism, nature of receptors, role of hormones, Geotropism and nastism.
4 Sensory Photobiology:
Phytochromes: mechanism of phytochrome action, photomorphogenesis and cryptochromes .
The Flowering Process:
Photoperiodism and its significance, importance of dark periods, role of vernalization.
Nature and events during flowering, florigen concept, chemical control of flowering.
Copyright © 2020 Kurukshetra University, Kurukshetra. All Rights Reserved.