Gibberellins in plant growth , Biology

Assignment Help:
Gibberellins in plant growth 
  1. Gibberellins were first isolated from the culture of a fungus Gibberella fujikuori.
  2. Gibberellins has a significant effect on stem elongation.
  3. It also increases the leaf blade area. This is due to stimulation of cell division and cell elongation in both leaves and stem.
  4. When applied as a spray on plants, it increases the size of the fruits like grapes.
  5. Dwarf and rosette plants like cabbage and dwarf pea plants grow taller after treatment with gibberellins.
  6. Gibberellins along with auxins promote cell elongation and leaf expansion.
  7. These substances are also known to induce enzymes like amylase, protease, lipase etc., at the on set of seed germination and break the seed dormancy.
  8. These substances are used for fruit setting and also for growing seedless fruits.
  9. Parthenocarpy (seedless fruits) is induced in fruits like apple and pear with spray of gibberellins.
  10. In brewing industry, gibberellin is used to stimulate amylase activity in barley seeds. This is known to enhance malting of barley grains.

Related Discussions:- Gibberellins in plant growth

How many types of gametes can be formed, How many different types of gamete...

How many different types of gametes can be formed by individuals of the following genotypes? What are they in each case a) AaBb b) AaBB c) AaBbCc d) AaBBCc e) AaBbcc f) AaBbCcDdEe

Meaning of counselling in diabetes mellitus, Q. Meaning of Counselling in d...

Q. Meaning of Counselling in diabetes mellitus? The word counselling is a very broad term which is used for helping others to overcome their particular difficulty. It has been

Target organ damage and complications, High blood pressure makes your heart...

High blood pressure makes your heart work harder and, over time, can damage blood vessels throughout your body. If the blood vessels in your kidneys are damaged, they may stop remo

Absorbing surface of the small intestine is increased, State three ways in ...

State three ways in which the absorbing surface of the small intestine is increased.   The absorbing surface of the small intestine is increased by:- (a) being very long

Show the symptoms and treatments of hepatitis b, Q. What are the modes of t...

Q. What are the modes of transmission, main signs and symptoms and treatments of hepatitis B? The Hepatitis B is a disease caused by a DNA virus. The transmission is by blood (

Disorders of female reproductive system, DISORDER S OF FEMALE REPRODUCTIVE...

DISORDER S OF FEMALE REPRODUCTIVE SYSTEM - (i)         Sterility (ii )     Menstrual irregularity - This may be amenorrhea (absence of M.C.) or excessive bleeding (

What are goitrogens, What are Goitrogens? Certain chemical substances l...

What are Goitrogens? Certain chemical substances like thiocyanates, phenols, disuphides, flavanoids etc, found in the environment, can interfere with iodine metabolism. These s

Coeleterates, what are the characteristics of cleavage formed in coelentera...

what are the characteristics of cleavage formed in coelenterates?

Explain the basal metabolic rate, Explain the Basal Metabolic Rate? The...

Explain the Basal Metabolic Rate? The Basal Metabolic Rate (BMR) gradually decreases after the attainment of maturity due to a decrease in muscle mass tissues and physical acti

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