Home » Ask & Discuss » Biology (for Medical Entrance) » Zoology « Back to Discussion



Zoology

New kid on the Block

Joined: 5 Feb 2009
Post: 8
5 Feb 2009 18:29:21 IST
0 People liked this
5
4574 View Post
what is difference between growth & development?
None

what is difference between growth & development?


Share this article on:

Comments (5)

KRRISH's Avatar

Blazing goIITian

Joined: 10 Nov 2008
Posts: 365
6 Feb 2009 11:11:57 IST
0 people liked this

there is not much difference growth means increase in size, stature,cell number etc. development means improvement of organs, increase in their efficiency of functioning that is generally accompanied by growth.

 

rates plz

vignesh  the cooler version of newton's Avatar

Blazing goIITian

Joined: 16 Mar 2008
Posts: 1801
6 Feb 2009 13:39:11 IST
1 people liked this

growth involves increase in size, or cell number.. but development also includes morphogenesis, differentiation of tissues.... this is the primary difference b/w these two terms... eg..supose u have 2 tadpoles, one growing in normal water, other with anti thyroxine( thio urea)... then.. one in normal water will show development + growth.. while one in thio-urea pollluted water will show only growth, not development....
Himadri  Verma's Avatar

Cool goIITian

Joined: 7 Sep 2008
Posts: 33
7 Feb 2009 16:07:24 IST
0 people liked this

Growth is the enhancement in the activity of physical aspects wheras sevelpoment involves enhancement in both physical and physiological aspects....
So develpoment can be considered to be a broader term... 

Yash: Save Tigers..!!'s Avatar

Blazing goIITian

Joined: 6 May 2008
Posts: 924
7 Feb 2009 16:52:48 IST
0 people liked this

 

Growth usually refers to a noticeable increase in the size of the organism or a specific part of the organism. It is usually macroscopically apparent, i.e. you can observe it with a naked eye.

Development is a broader term then growth. Growth is a type of development. Some developments do not correlate with overall increase in size of the organism or its parts. For example, during early human development (right after birth), the neurons in the brain start to make critical connections, which give later adult functions, such as vision. This is considered as a DEVELOPEMENT, but it is usually not regarded as growth, because 1) you can observe it without advanced instrument 2) it doesn't cause increase of size of anything.


New kid on the Block

Joined: 13 Oct 2011
Posts: 1
13 Oct 2011 21:21:24 IST
0 people liked this

what is difference between growth & development?



Quick Reply


Reply

Some HTML allowed.
Keep your comments above the belt or risk having them deleted.
Signup for a avatar to have your pictures show up by your comment
If Members see a thread that violates the Posting Rules, bring it to the attention of the Moderator Team
Free Sign Up!

Preparing for IIT-JEE ?

Arihant Revision Package for IIT JEE - Books, Practice Tests + Rank Predictor


@ INR 1,995/-

For Quick Info

Name

Mobile No.

Find Posts by Topics

Physics.

Topics

Mathematics.

Chemistry.

Biology

Parents

Board

Fun Zone

Sponsored Ads