'Leaf abscission' presentation slideshows

Plant Responses to Signals

806 views • 58 slides

Chapter 38 Plant Growth and Regulation

Chapter 38 Plant Growth and Regulation. Biology 102 Tri-County Technical College Pendleton, SC. Seed Dormancy. Seed is dormant if all developmental activity within has been suspended Cells inside do NOT divide, expand, or differentiate

591 views • 37 slides

Northwest Indian College

Welcome to Northwest Plants. Northwest Indian College. ENVS 201 Spring Quarter 2012. Plant Parts. reproductive components:. vegetative organs:. flowers. stems. fruits. roots. seeds. leaves. Today: Stems. Stem Features & Functions.

470 views • 35 slides

Environmental Pollution

6.65k views • 22 slides

Higher Biology

Higher Biology. Hormonal Control of Growth in Plants. Hormonal Control of Growth. By the end of this lesson you should be able to:. Know the name of 1 plant growth substance. Know where IAA is produced. Know the effects of IAA or auxins: on cells on shoots and roots on bending of stems

367 views • 22 slides

Higher Biology

Higher Biology. Hormonal Control of Growth in Plants. Hormonal Control of Growth. By the end of this lesson you should be able to:. Know the name of 1 plant growth substance. Know where IAA is produced. Know the effects of IAA or auxins: on cells on shoots and roots on bending of stems

223 views • 22 slides

Chapter 39: Plant responses to internal & external signals

Chapter 39: Plant responses to internal & external signals. Plants= sessile must respond to environmental changes/cues by adjusting patterns of growth & development Signal transduction pathways in plants (ex. De- etiolation/greening)

360 views • 17 slides

Control Systems in Plants

Control Systems in Plants. Fred Searcy Broward Community College. Hormones. Chemical messengers produced in one location which exert their effect in another location auxins cytokinins ethylene abscissic acid gibberellins. Auxins.

554 views • 15 slides

Ethylene

Ethylene. (C 2 H 4 ). By: Landry Brown, Paige Hancock, and Rebecca Millsaps. Background Info. The ancient Egyptians were the first to use Ethylene to stimulate ripening.

774 views • 9 slides