Difference between prokaryotic and eukaryotic cell.pptx

16,060 views 20 slides Mar 23, 2023
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About This Presentation

Eukaryotic cells have several other membrane-bound organelles not found in prokaryotic cells.
These include the mitochondria (convert food energy into adenosine triphosphate, or ATP, to power biochemical reactions); rough and smooth endoplasmic reticulum ,golgi complex and in the case of plant ...


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Lecture #02 Amjad Khan Afridi Lecturer, Department of Health & Biological Sciences

All living things can be divided into three basic domains: Bacteria Archaea and Eukarya. Introduction

The primarily single-celled organisms found in the Bacteria and Archaea domains are known as prokaryotes. These organisms are made of prokaryotic cells — the smallest, simplest and most ancient cells. Prokaryotes

Gram Positive and Gram Negative bacteria Cell wall difference

E U K A R Y O T E S CELL

E u k a r y o t e s Organisms in the Eukarya domain are made of the more complex eukaryotic cells. These organisms, called eukaryotes, can be unicellular or multicellular and include animals, plants, fungi and protists . Many people are unclear on whether yeasts or fungi are prokaryotes or eukaryotes. Both are eukaryotes and share similar cell structure to all other eukaryotes.

Difference in between Plant cell & Animal Cell

How do prokaryotes and eukaryotes differ?

Organelles in Eukaryotic Cells Eukaryotic cells have several other membrane-bound organelles not found in prokaryotic cells. These include the mitochondria (convert food energy into adenosine triphosphate, or ATP, to power biochemical reactions); rough and smooth endoplasmic reticulum ,golgi complex and in the case of plant cells, chloroplasts All of these organelles are located in the eukaryotic cell's cytoplasm.

Difference The main differences between prokaryotic and eukaryotic cells are ; The presence of A nucleus, The size and complexity of the ribosomes, The presence of A cell wall.

R i b o s o m e s In eukaryotic cells, the ribosomes are bigger, more complex and bound by a membrane. They can be found in various places: Sometimes in the cytoplasm; on the endoplasmic reticulum; or attached to the nuclear membrane (covering on the nucleus). In prokaryotic cells, the ribosomes are scattered and floating freely throughout the cytoplasm. The ribosomes in prokaryotic cells also have smaller subunits. All ribosomes (in both eukaryotic and prokaryotic cells) are made of two subunits — one larger and one smaller. In eukaryotes, these pieces are identified by scientists as the 60-S and 40-S subunits. In prokaryotes, the ribosomes are made of slightly smaller subunits, called 50-S and 30- S.

Cell Walls Most prokaryotic cells have a rigid cell wall that surrounds the plasma membrane and gives shape to the organism. In eukaryotes, vertebrates don't have a cell wall but plants do. The cell walls of prokaryotes differ chemically from the eukaryotic cell walls of plant c e ll s , w h i c h a r e p r i m a r i l y m a d e o f c e ll u l o s e . In bacteria, for example, the cell walls are composed of peptidoglycans (sugars and amino acids),

22 nd March, 2022