Cell wall, Biology

Assignment Help:

CELL WALL

  1. Discovered by Robert Hooke, 1665 when he saw dead empty cork cells.
  2. Bonner - studied the chemical nature of cell wall.
  3. The cell wall is a rigid & protective layer around the plasma membrane which provides the mechanical support to the cell.
  4. Cell wall present in Plants, Fungi, Prokaryotes & some protists.
  5. Absent in animal cell, mycoplasma, gametes and zoospores.

Related Discussions:- Cell wall

What is an endospore - staining strategies, What is an endospore? An en...

What is an endospore? An endospore is a specialized, highly resistant, dormant structure formed within the vegetative cell of some bacteria e.g. Bacillus (rod), Clostridium (ro

Describe how to prepare 200 ml of naoh, Describe how you would prepare 200 ...

Describe how you would prepare 200 ML of a 0.25 Msoluation of NaOH from a 3 M stock solution?

Explain about thiol proteases, Explain about thiol proteases Group of  ...

Explain about thiol proteases Group of  thiol proteases, similar in structure to each other, are found in plants. These include  papain from the papaya fruit and  ficain from f

Determine net atp production after complete oxidation, How do you determine...

How do you determine net atp production after complete oxidation to CO2 and H2O using mitochondrial?-oxidation, the TCA cycle, the mitochondrial electron transport chain and oxidat

Schizocoelous pattern – coelom, Schizocoelous pattern – Coelom There ...

Schizocoelous pattern – Coelom There are two patterns of coelom formation in animals schizocoelous and enterocoelous. In schizocoelous pattern, two teloblasts cells (primordi

Enumerate the absolute and relative contraindications, Enumerate the absolu...

Enumerate the absolute and relative contraindications. 1. Absolute contraindications - Recent myocardial infarction - Valvular prosthesis - Severe renal disea

Estimation of protein by growth and body, Define Estimation of Protein by G...

Define Estimation of Protein by Growth and body, weight changes? The methods under this category include Protein efficiency ratio (PER) Net protein ratio (NPR)

Approximate composition of human tissue, Approximate Composition of Human T...

Approximate Composition of Human Tissue Table gives the approximate composition of human tissue. We all know that carbon, oxygen, hydrogen are present in water and other organ

What is excretion, What is excretion? Excretion in Physiology is the me...

What is excretion? Excretion in Physiology is the method of elimination of metabolic wastes and other toxic substances from the body.

Ecological adaptations in animals to desert environment, Ecological adaptat...

Ecological adaptations in animals to desert environment In response to scarcity of water, animats adcipt vario6s strategies to conserve or prevent loss of water. Most of the de

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