As an Amazon Associate I earn from qualifying purchases.

What is Abscisic Acid in Biology? PDF | Download eBooks

Learn Abscisic Acid definition in biology with explanation to study “What is Abscisic Acid”. Study abscisic acid explanation with biology terms to review biology course for online degree programs.

Abscisic Acid Definition

  • Almost all plant cells have the ability to synthesize abscisic acid, and its presence has been detected in every major organ and living tissue; it may be transported in the phloem or xylem.

    Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson



Abscisic Acid Explanation

ABA has several functions. It Inhibits growth, promotes stomatal closure during drought stress, promotes seed dormancy and inhibits earlygermination, promotes leaf senescence and promotes desiccation tolerance.

Keep Learning Biology Explanations

What is Hydration shell?

A solvation shell is the solvent interface of any chemical compound or biomolecule that constitutes the solute. When the solvent ...

What is Turner syndrome?

A monosomic disorder in which the female receives only one copy of the X chromosome. Turner syndrome is a chromosomal ...

What is Aqueous Solution?

Any solution that has the water as a solvent is called an aqueous solution. As water is an excellent solvent ...

What are Hominins?

Hominins are any species of early human that is more closely related to humans than chimpanzees, including modern humans themselves. ...

What are Invertebrates?

Invertebrates are animals that neither possess nor develop a vertebral column which is commonly known as a backbone or spine, ...

What are Extreme halophiles?

Halophiles are organisms that thrive in high salt concentrations. They are a type of extremophile organism. The name comes from ...