Explain the Growth Harmones of plant?



Explain the Growth Harmones of plant?..

Answer / guest

Growth of a plant has generally be believed due to the
mineral and the food material but it is bow seen that growth
of the plant is regulated by certain chemical substances
which are synthesized by plants in very small quantities.
These help in growth and development of plant. These are
known as harmones.

Plant hamones:-There are two major groups of these harmones
(a)Auxins
(b)Girbberellins
(a)Auxins e.g. inole-3-acetic acid, indole-butyric acid,
heteroauxin, phenyl acetix acid etc.
Applications of Auxins:-
(1) Cell division. Auxins are know to be responsible for
initiating and promoting cell division in plants.
(2) Shortending of internodes.
(3) Prevention of lodging.
(4) Root Initiation.
(5) Apical dominance and dormancy.
(6) Prevention of Abscission layer.
(7) Production of parthenocarpic fruits.
(8) Flower initation.
Gibberellins:- Also help in cell enlargement, internode,
elongation, root elongation etc.

Is This Answer Correct ?    12 Yes 1 No

Post New Answer

More Cell Biology Interview Questions

Are there ribosomes in a plant cell?

0 Answers  


Concerning permeability what type of membrane is the cell membrane?

0 Answers  


Give an account of free style 293 cells ?

0 Answers  


What are the main structures within the cell nucleus?

0 Answers  


what are the Problems with the nitroblue tetrazoleum (NBT) assay ?

1 Answers  






what's the difference between 293FT and 293T?

1 Answers   Invitrogen,


Give the cell cycle analysis of transiently transfected cells ?

0 Answers  


How to obtain a stable transfectant ?

0 Answers  


Which are the molecules that make possible active transport through membranes?

0 Answers  


what is Baculovirus Expression ?

0 Answers  


Explain the different phases of cell cycle ?

0 Answers   Invitrogen,


What is the structure that maintains identical chromatids bound?

0 Answers  


Categories