Growth at different levels, Biology

Assignment Help:

GROWTH AT DIFFERENT LEVELS -

1.      Molecular level - It involves synthesis of new molecules and their aggregation into organellae.

2.      Cellular level - It includes -

(i) Expansion or hypertrophy - Increases in the size of cell due to addition of protoplasm.

(ii) Cell division (Hyper plasin) - Increase in the number of cells.

(iii) Cell differentiation - formation of tissue and organs.

(iv) Matrix formation - addition of apoplasmatic substance as matrix of connective tissue, inercellular fluid.

3.      Individual level - Visible increase in body dimension.


Related Discussions:- Growth at different levels

What is mass transportation across the cell membrane, Mass transportation i...

Mass transportation is the access or the exiting of substances in or from the cell engulfed by portions of membrane. The fusion of internal substance-having membranous vesicles wit

Where in living beings can found mineral salts, Q. Which are mineral salts?...

Q. Which are mineral salts? Where in living beings can found mineral salts? Ans. Mineral salts are simple inorganic substances made of metallic chemical elements, like sodiu

Heart in fishes, Fishe s - Heart is 2 chambered 1 auricle & 1 ventr...

Fishe s - Heart is 2 chambered 1 auricle & 1 ventricle present. Sinus venosus, truncus or conus arteriusus present. Only impure blood come in heart so heart is venous he

Impulse transmission, The conduction of impulse in a nerve fibre is. a elec...

The conduction of impulse in a nerve fibre is. a electrochemical process. Maximum speed of transmission of nerve impulse can be 13 metre/second due to axoplasm is much resistant to

Define measuring body composition- multiple isotope dilution, Define measur...

Define measuring body composition- Multiple isotope Dilution? Multiple isotope dilution (Total and extracellular body water): It is based on the principle that certain substanc

Explain about vitamin C, Vitamin C (Ascorbic acid) Vitamin C, ascorbic ...

Vitamin C (Ascorbic acid) Vitamin C, ascorbic acid is also called anti-scorbutic vitamin. Ascorbic acid occurs as white crystals or white crystalline powder without odour and o

How cells are studied, How cells are studied We learnt about the evolut...

How cells are studied We learnt about the evolution of the cell and a historical account of the growth of cell biology. In this section, you will study about the various tools

What is the location of the salivary glands in humans, What is the location...

What is the location of the salivary glands in humans? There are 6 major salivary glands and they are located one in every parotid gland, two beneath the mandibles (submandibul

What is mass transportation across the cell membrane, What is mass transpor...

What is mass transportation across the cell membrane? Mass transportation is the entrance or the exiting of substances in or from the cell engulfed by portions of membrane. The

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