Defense responses - PowerPoint PPT Presentation

Physiology of Seed Plants

Physiology of Seed Plants. Regulating Growth and Development: The Plant Hormones. Auxins Cytokinins Ethylene Abscisic Acid Gibberellins. Hormones. Chemical signals that help both plants and animals regulate and coordinate metabolism, growth, and differentiation.

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1.08k views • 41 slides

Allelopathy Development of crop plants genetically engineered to be allelopathic to weeds

Allelopathy Development of crop plants genetically engineered to be allelopathic to weeds. Phototoxicity UV-A (320-400 nm). (3) Nitrogen-containing compounds (A) alkaloids , a heterocyclic ring. A ring that contains both nitrogen and carbon atoms.

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531 views • 16 slides

Immune System

Immune System. Body Defenses. * Immune System is our first Line of defense. against malicious Invaders. * These Invaders, Viruses, Bacteria and Yeast ,. Range from Common and Mild, such as all. too familiar cold, to severe and life. threatening, e.g. HIV, Meningitis or. Tuberculosis.

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66 views • 4 slides

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