Major events during gastrulation, Biology

Assignment Help:

MAJOR EVENTS DURING GASTRULATION -

1.       There is rearrangement of cells due to morphogenetic movement of the cells of blastoderm.

2.       The three primary germ layer get differentiated.

3.       The cleavage rate is slowed down.

4.       Growth if any, is insignificant.

5.       Oxidation becomes, intensified so oxygen consumption increased and the nature of metabolism changes.

6.       Nuclei become physiologically active and control activities of embryonic cells. The influence of paternal chromo- somes on the embryo becomes evident.

7.       Synthesis of new kinds of proteins begins.


Related Discussions:- Major events during gastrulation

Processed chicken products, P r o c esse d Chicken Products Prepar...

P r o c esse d Chicken Products Preparation of comminuted meat products is the best way to salvage meat from spent hens and broiler parent stock. Incorporation of whole eg

Respiration, how energy enters and then flows through a biologial system?

how energy enters and then flows through a biologial system?

Nutrition in animals, composition,sources,importance,types,requirements for...

composition,sources,importance,types,requirements for each food substances

Describe about defecation reflex, Q. Describe about defecation reflex? ...

Q. Describe about defecation reflex? An example of a reflex having an autonomic (and somatic) component is the DEFECATION REFLEX: The rectum is generally empty, but when fec

Establish a true breeding flock of gray andalusian chickens, 1. Andalusian ...

1. Andalusian chickens may be either black, white, or gray. The gene for black is not dominant over the gene for white, nor is the gene for white dominant over the gene for black.

Aspect of tolerance and dependence - psychoactive substance, Aspect of Tole...

Aspect of Tolerance and Dependence: Drug-abusers are said to be psychologically dependent upon certain drugs. Drugs also induce clear physical dependence in the chronic users.

Problem of survival among cheetahs, Once quite widespread throughout Asia a...

Once quite widespread throughout Asia and Africa, there has been a large reduction of the cheetah's habitat and numbers though it is still seen in widely separated areas of Africa.

From which structures is the nuclear membrane composed, Eukaryotic cells ha...

Eukaryotic cells have nucleus delimited by two juxtaposed membranes that start with the membrane of the endoplasmic reticulum. The nuclear membrane, or karyotheca, represents pores

Genetics, The involuntary muscle movement is also genetical sk question #M...

The involuntary muscle movement is also genetical sk question #Minimum 100 words accepted#

Define prevention of idd by iodized oil, Define prevention of idd by Iodize...

Define prevention of idd by Iodized Oil? The other approach employed as a specific measure for women and children in hyper-endemic areas is injection of iodized oil. Intramuscu

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