Internal factor - factor controlling metamorphosis in insect, Biology

Assignment Help:

Internal Factor - Factors Controlling Metamorphosis in Insects

Likewise to the amphibian metamorphosis, moulting and metamorphosis in insects has been found to be initiated internally via hormones. Hormonal control involves at least three organs of endocrine secretions. They are

(1) Prothoracic gland

(2) Corpora allata

(3) Brain (protocerebrum)

Figure depicts the endocrine glands associated with the brain in moths that is protocerebrum and corpora allata.

2108_Internal Factor - Factors controlling metamorphosis in insects.png

Figure: The endocrine glands associated with the brain in meal moths. a) Dorsal view of the brain in a meals moth pupa, b) Transverse section of the protocerebrum in a caterpillar of the meal moth


Related Discussions:- Internal factor - factor controlling metamorphosis in insect

Single stranded conformation polymorphism analysis, This is a broadly used ...

This is a broadly used screening technique that find several genomic mutations in wide number of samples, this technique finds sequence variations because of point mutations or oth

Skeleton, how they are joints to each other

how they are joints to each other

Define the types of ketogenic diets, Define the types of Ketogenic Diets? ...

Define the types of Ketogenic Diets? The ketogenic diet is initiated after an initial period of Pasting for 24-72 hours, till ketosis is established. There are two types of ket

Food and diet, state one benefit of including vegetable fibre in the diet

state one benefit of including vegetable fibre in the diet

Acute mitral regurgitation-indications for surgery, Acute Mitral Regurgitat...

Acute Mitral Regurgitation :  Acute mitral regurgitation is an indication for early surgery. If patient is haemodynamically unstable, pre-operative intra aortic balloon pump

Elongation: what is translocation, A Complex  of  elongation  factor  EF-G ...

A Complex  of  elongation  factor  EF-G  (also known as  translocase)  and  GTP example for  EF-G/GTP binds  to the  ribosome.  There are three concerted movements  now happen coll

Taxonomy, classification of grantia

classification of grantia

Zoology assignment, topics for zoology assignment for plus one

topics for zoology assignment for plus one

Are viruses cellular beings, Are viruses cellular beings? Viruses are m...

Are viruses cellular beings? Viruses are measured as living beings but they do not have cellular structure. There is some argument regarding their classification as living b

When atp gives energy to the cellular metabolism, When ATP gives energy to ...

When ATP gives energy to the cellular metabolism it loses one of its phosphates and ADP reappears. ADP can also lose more phosphates and produce AMP (adenosine monophosphate) o

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