--%>
Assignment Help - homework help

Plant hormones

Explain the major natural plant hormones and explain their respective effects?

E

Expert

Verified

The major natural plant hormones and their respective functions include:

a) Auxins : the best called natural auxin is IAA, or indoleacetic acid: their function includes promoting the plant growth, distension and the cellular differentiation.

b) Gibberellins : perform the action same as that of the auxins (growth and distension), stimulate the flowering and the formation of the fruit and activate the seed germination.

c) Cytokinins : Rises the cellular division rate and together with the auxins help the growth and tissue differentiation, slow the aging of the plant.

d) Ethylene (ethene) : It is a gas which is released by the plants which participates within the process of the growth and has the noteworthy role in the fruit ripening and in the leaf abscission.

   Related Questions in Biology

  • Q : Describe tubular secretion Describe

    Describe tubular secretion? What are various illustrations of substances secreted via the renal tubules?

    		•
  • Q : Size of a molecule that makes a

    Briefly explain regarding size of a molecule, that makes a substance antigenic.

    		•
  • Q : Transformation of follicle after

    Specify the structure into which the follicle is transformed after the process of ovulation? Explain the importance of that structure within the menstrual cycle?

    		•
  • Q : Patellar reflex How it is explained

    How it is explained that person having the spinal cord which is sectioned at cervical level is still able to conduct the patellar reflex?

    		•
  • Q : Introduction of the term MRI Give a

    Give a brief introduction of the term MRI?

    		•
  • Q : Describe Quality Circles Quality

    Quality Circles: These are generally characterized as small, voluntary groups of staff set up to meet periodically for such practical aims as: Pinpointing, observing, analyzing and resolving troubles in areas compr

    		•
  • Q : Kingdom of parasites-Chagas disease

    Which is the kingdom of parasites which cause malaria and Chagas’ disease?

    		•
  • Q : Plasma membrane of the cell Name the

    Name the plasma membrane of the cell? Write down its main functions?

    		•
  • Q : Needs and Goals - Motivation -

    Both are interdependent; neither exists without the other. However, people are often not as aware of their needs as they are of their goals. For example, a teenager may not consciously be aware of his social needs but may join a photography club to meet new friends. A loc

    		•
  • Q : Advantages of the objectives Advantages

    Advantages of the objectives According to the L. Gulick, "in administration god helps those have a clearly defined objective". An organization can grow and prosper i

    		•