History of protoplasm, Biology

Assignment Help:

HISTORY -

  1. Protoplasm was first seen by Corti, 1772
  2. F. Dujardin called it "Sarcode" & observed it in animal cell
  3. Term "Protoplasm" was given by J.E. Purkinje & observed it in plant cell.
  4. Hugo Von Mohl explained the importance of protoplasm in cell division & studied the nature of protoplasm in embryonic plant cell.
  5. Max Schultze proposed "Protoplasm theory" (name given by O.Hertwing), he established similarity between sarcode & protoplasm.
  6. J.S. Huxley stated it "Physical basis of life"
  7. Nowadays protoplasm is not only physical base of life but it is biological and chemical base of life also.
  8. Brachet said that protoplasm is a molecular factory.

Related Discussions:- History of protoplasm

Differential reinforcement of other behaviour, Differential reinforcement o...

Differential reinforcement of other behaviour (DRO) This is used to decrease frequent behaviour by reinforcing any behaviour other than the undesired one. An instance would be r

Management of chest injury, Management Establish and maintain airwa...

Management Establish and maintain airway. Anticipate need for incubation if respiratory distress evident.  Administer high humidified O 2 , using non-rebreather mask.

What are plant root hairs, What are plant root hairs? Where can they found ...

What are plant root hairs? Where can they found and what is their function? The Root hairs that are external elongated projections of the root epidermis and their role is to in

Respiration, how do flatworm and round worms respire?

how do flatworm and round worms respire?

Explain alterations occurring in nuts and oilseeds, Alterations occurring i...

Alterations occurring in nuts and oilseeds Some oilseeds have acquired a great significance in the large-scale industrial production of edible oils.  You have already studied t

Class of coclentrata, ????? # 100 ??????????? #Minimum ?????? ?????

????? # 100 ??????????? #Minimum ?????? ?????

Define categories of indicators of malnutrition, Define Categories of Indic...

Define Categories of Indicators of Malnutrition? The indicators may fall under the following categories: 1. Macro indicators for sector-wide monitoring and evolution, 2.

Define about the term indicators, Define about the term Indicators? The...

Define about the term Indicators? The easiest way to determine when the reaction is complete is by using indicators. An indicator is a compound that has a physical property (us

Theory of embryology - theory of pangenesis, THEO R Y OF PANGENESIS - ...

THEO R Y OF PANGENESIS - Proposed by Charles Darwin. According this miniature present in the every body cell i.e. called gemmule

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