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

Phylogenetic species concept, Q. Phylogenetic species concept ? Taxonom...

Q. Phylogenetic species concept ? Taxonomists (scientists who compare, classify and name organisms) tend to describe a species by studying their physical characteristics and be

Drawbacks of fats and sweets in diabetics, Drawbacks of Fats and Sweets in ...

Drawbacks of Fats and Sweets in diabetics Diabetics should eat less fats and sweets. Fats found in burger, cheese and butter etc. should especially be avoided. Even when  a pat

Explain in brief about the neuropsychological test batteries, Explain in br...

Explain in brief about the neuropsychological test batteries Neuropsychological tests have the same standardisation requirements as all psychological tests. That is, there is t

What is the part of the female reproductive system, What is the part of the...

What is the part of the female reproductive system where fecundation occurs? Fecundation generally happens in the Fallopian tubes but it can also take place within the uterus.

Explain the behavioural observations of the child, Explain the Behavioural ...

Explain the Behavioural Observations of the child Behavioural observations of the child are the second critical source of information available to the neuropsychologist. Qualit

Industrial melanism, In this section, we shall discuss a classic example of...

In this section, we shall discuss a classic example of natulal selection in action. In the preceding unit, it was stated that natural selection always aims at eliminating alleles,

Chromosome jumping, Chromosome jumping is the technique whereby one begins...

Chromosome jumping is the technique whereby one begins with a piece of DNA from one area of a chromosome, and obtains clones from nearby areas without cloning everything in betwee

Cell cycle, The cell cycle undergoes a sequence of changes which invol...

The cell cycle undergoes a sequence of changes which involve a period of growth replication of DNA, Followed by cell division. This sequence of changes is called cell cycle.

Explain phytoestrogens, Phytoestrogens:- A group of compounds considere...

Phytoestrogens:- A group of compounds considered to offer protection against cancer.

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