Act 11Plant Growth Regulation Flashcards
Title?
Plant Growth Regulation: The effect of Auxin and Gibberellin on Plant Growth
Known to regulate plant growth
Phytohormones
Phythormones can act (2)
Plant Response Mechanism
Individually
Synergestically
Complementary
Antagonistic
Examples of Phytohormones
Auxin
Gibberellin
Main type of Auxin in plant for primary and lateral root initiation
Indole-acetic-acid (IAA)
Plant for___ and ___ Root Initiation
Stem elongation and ____
IAA Primary and Lateral
Gibberellin bolting
Internodal Elongation
Bolting
Main type of to enhance stem elongation and bolting (internodal elongation)
Gibberelin
Types of plant Gibberelin can be found in
Rosette plants
Most bioactive Gibberelin molecule
GA3
Gibberellic acid
Male Reproductive System (3)
Spermatogenesis
Production of Fluids
Transport and Delivery of Secretions
Female Reproductive System
Production and Transport of Eggs
Development of Offspring
Parts to be found
Ovarian Follicles
Granulosa Cells
Corpus luteum
Plants used
Mayana
Coleus scutellarioides/bluemei
Chemicals used (2)
30 sprays each
0.5 mg/L IAA
1mg/mL GA3
