Search Results for: ethylene
Growth and Plant Hormones
Growth All living organisms begin in the same form: as a single cell. That cell will divide and the resulting cells will... Read More
Positive feedback
Positive Feedback Definition Each mechanism of the body like temperature, blood pressure, and levels of specific nutrients... Read More
Feedback mechanism
Feedback Mechanism Definition What is a feedback mechanism? A feedback mechanism is a physiological regulation system in a... Read More
Triple response
Definition noun (immunology) The three cardinal circulatory responses of the skin (i.e. reddening, flare formation or... Read More
Abscission
Definition noun (botany) The normal shedding of a senescent plant part or organ (e.g. old leaf or ripe fruit) (zoology) The... Read More
Plant Cell Defense
Hydrogen Peroxide Plants release hydrogen peroxide in response to the presence of a fungal invasion, which attacks by... Read More
Cell Biology
The cell is defined as the fundamental, functional unit of life. Some organisms are comprised of only one cell whereas... Read More
Dehydration reaction
What is dehydration synthesis? A dehydration reaction is a form of biochemical reaction wherein a water molecule is lost or... Read More
Senescence
Senescence Definition Senescence is defined as biological aging. In cell biology, it refers to the cell wherein it is no... Read More
Unsaturated fatty acid
Definition noun, plural: unsaturated fatty acids The unsaturated fatty acid is a form of fatty acid containing one or more... Read More
Methods of Breaking Seed Dormancy
Definition of Seed Dormancy:Non – germination of seeds due to absence of suitable conditions is termed as dormancy.... Read More
Phytohormones
phytohormone --> plant growth substances (Science: plant biology) substances that, at low concentration, influence plant... Read More
Climacteric
Climacteric (Science: plant biology) a particular stage of fruit ripening, characterised by a surge of respiratory activity... Read More
Double bond
Double bond (Science: chemistry) a covalent bond resulting from the sharing of two pairs of electrons; e.g., H2C==CH2... Read More
Hydrophilic
Hydrophilic Definition What does a hydrophile (or hydrophilic molecule) mean? If a molecule is “water-loving”, it is... Read More