Type Of Cell Skip to main content

Highlights

Science: one of the army of our country

⚔️🔬 Science 🔬⚔️         The importance of science is well known today. Science is not just limited branch, it is very wide branch and extend study of the basics of science makes a new branch of science. For example, Biology is branch in which the study of living being occurred,  Chemistry the study of chemical, Microbiology the study of microorganisms, cell biology the study of all types of cell....etc....etc. But science does not seem to be as important as it should be. Now people understand that there is no alternative without science. Every one know that the science is a great career field, this is also a good education field, that's all there is to it. Still, we can say that ' Science is the one of the army of our country '. What is this nonsense....... How is that........ So let to prove this sentence, with evidence.... At first I would like to say that, we can't imagine the world without Science, because Science has given us ...

Type Of Cell

🎀 Type Of Cell 🎀


In past some articles are on cell theory, what is cell..? And other cell related concept we read. 
all cells are same but the chemical structure and shape of cells are different in different organisms. The organization of the organizams depends upon the cell, because cell is the basic structural and functional unit of life.

*There are Two Types of Cell ÷

  1. Prokaryotic Cell.
  2. Eukaryotic Cell. 

*Living organisms are grouped into two main categories, the Prokaryotes & Eukaryotes.

  • The Prokaryotes have simple cellular organization.
  • The Eukaryotes exhibit high degree of organization.

  1. Prokaryotic Cell  
Definition of Prokaryotic Cell-

Pro means Primitive and Karyot means Nucleus.
In simple words , the cell do not have well developed Nucleus is called Prokaryotic Cell.

Structure of Prokaryotic Cell-

The Prokaryotic Cell do not have True nucleus.  nuclear material is not bound by a definite nuclear membrane. the Prokaryotic Cell shows÷

  • Cell envelope consists of three basic layers namely Glycocalyx, Cell wall and Cell membrane.
  • Cytoplasm is semi-fluid substance present inner to the cell membrane.it contains Mesosomes, Chromatophores, Inclusion Bodies.
  • Ribosomes are made up of RNA and Protein.the Prokaryotic ribosomes are 70s type.
  • Genetic Material  (Nucleoid) the prokaryote do not have membrane-bound nucleus.Genetic Material consists of long, double stranded, circular DNA .
  • Plasmids the extra chromosomal DNA called Plasmid.

Diagram of Prokaryotic Cell-



Diagram of Prokaryotic cell


Example of Prokaryotic Cell- Bacterial cell , Archaeal Cell,single cell organisms like yeast, paramecia and amoebae.

  1. Eukaryotic cell-

Defination of Eukaryotic cell -

The cell have well developed nucleus is called Eukaryotic cell.

Structure of Eukaryotic cell - 


 The Eukaryotic cell have True nucleus. The nuclear material is bound by a definite nuclear membrane. the Eukaryotic Cell shows÷

  • Cell wall is the protective semi-transparent covering out side the cell membrane. It is thick , strong, rigid .
  • Plasma membrane it is the semi-permeable membrane.the cell surrounded by a plasma membrane.
  • Cytoplasm is known as Cytosol. It's consist of jelly like colloidal , ground substance called cytoplasmic matrix.
  • Mitochondria are double membrane bound organelles.
  • Endoplasmic Reticulum is found in all eukaryotes it's absent in prokaryotes.
  • Golgi Apparatus they synthesize complex carbohydrates from simple sugar.
  • Plastids ,Lysosomes ,Ribosomes.

Diagram of Eukaryotic Cell-

Diagram of Eukaryotic Cell

Example of Eukaryotic Cell- 
Multicellular organisms like plant and animals.









*Science world*

Comments

Popular posts from this blog

Concepts of atom

In Last article We Define  Atom ,  Molecules  & Nuclei.  And the molecule    Atom and atomic concept is the very interesting part and it's not just interesting but important part for chemistry, physics.    Atom is considered as the basic and fundamental unit of the molecule or elements.    Atom is the important back bone of the chemistry, because no one any chemical compound is made up of without atom. Atom is the basic , fundamental and functional unit of the elements is not wrong.     Atomic model and atomic concept of the atom, Scientists gives verious information and the reality of the atom. For the extra and proper information, some scientists like J.J. thomason, John Dalton, and Rutherford gives the atomic theory, due to which the concept of atom for understanding is very easy. Before the atomic theory, we start the concept related to atom.                * ...

Units, fundamental quantities and derived quantities.

What mean by Units......? Unit is the basic part of the measurement, because without unit we don not measured anything. Unit:- The reference standard used for the measurement of a physical quantity is called a Unit. System of units:- C.G.S. M.K.S. F.P.S. S.I. units :-            Use of different system of units became very inconvenient for exchanging scientist information between different parts of the world.     Hence, in October 1960 at the Eleventh International General Conference of weights and measures, in Paris, a common system of units called  "System International d' Units"  was accepted.         This system of units called S.I. units consistent of seven fundamental units, two supplementary units and large number of derived units.      Units are classified into two  groups    F undamental units  and  Derived units . The s...

COVID19 : A blessing or A curse

COVID-19 The novel corona or COVID-19 today all world worry about this.  What you need to know about the Corona virus pandemic. What is Corona virus ? People know about Corona virus . the biggest health club and organization like WHO and etc. plays an important role by getting awareness program, scientists and researchers work on Corona virus for getting more information about structure, shape, genetic material and all this is important for making drugs against the corona virus. But at the time of present it's not possible. All countries are contributing to the fight against novel corona virus. Everyone knows how dangerous corona is !!!!! But the truth is something different .  So let's start with my question...... Is Corona really dangerous ???? Yes, is dangerous for human and sometimes animals. Today in the world almost 247 thousands peoples are death due to the corona virus and this chain continues. If you think from the other side...... Corona...