Auxins, Biology

Assignment Help:
Auxins
  1. Auxins are plant growth substances. The term Auxin usually refers to a chemical compound called Indole Acetic Acid (IAA), which is the major natural auxin.
  2. In plants auxins are synthesized in meristematic and enlarging tissues.
  3. IAA promotes growth and elongation of stems, roots and enlargement of many fruits.
  4. Auxins are known to loosen the cellulose frame work of cell wall which will help in cell enlargement.
  5. Auxins promote cell division in vascular cambium.
  6. Auxins is also known to promote root initiation.
  7. Auxins is responsible for apical dominance.
  8. Auxins is also known to inhibit the abscission (detachment) of leaves and fruits.
  9. Auxins are also responsible for bending of plants in response to light (phototropism) and also to the gravity stimulus (geotropism)
  10. Auxin spray can prevent premature fruit drop.

Related Discussions:- Auxins

What is increase in the second messenger, When glucagon binds its receptor ...

When glucagon binds its receptor there is an increase in the second messenger, cAMP. cAMP levels can be decrease by which of the following enzymes? -adenylate cyclase -PDK1

Explain the effect of non nutritional factors pregnancy, Explain the effect...

Explain the effect of Non Nutritional Factors pregnancy? The incidence of LBW is lowest and mean birth weight is highest in the state of Kerala, which is attributed to better

Explain transfer from solid culture to liquid media, Explain Transfer from ...

Explain Transfer from Solid Culture to Liquid Media The steps involved in this technique are included herewith: 1. Sterilized inoculating loop or needle is touched carefully

Lateral and the apical buds of the plants, What is the dissimilarity betwee...

What is the dissimilarity between the lateral and the apical buds of the plants? The Lateral buds are portions of meristematic tissue located in the base of the shoots. The Api

What is the dna vaccine, Q. What is the DNA vaccine? The DNA vaccinatio...

Q. What is the DNA vaccine? The DNA vaccination or is a vaccination technology based on genetic engineering. In DNA vaccine a recombinant plasmid (vector) containing the gene o

What are plant organs responsible for perception of light, What are plant o...

What are plant organs responsible for the perception of light variation? And what is the pigment responsible for this perception? The Leaves are mostly responsible for percepti

Proestrus - estrous cycle, Proestrus - Estrous cycle This precedes the...

Proestrus - Estrous cycle This precedes the next heat and is characterised by functional involution of the corpora lutea and preovulatory swelling of the follicles. Fluid coll

Explain about freezing point - properties of solutions, Freezing Point - Pr...

Freezing Point - Properties of Solutions The freezing point of a material is the temperature at which it changes from a liquid to a solid. A liquid freezes when its vapour pre

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd