BACTERIA Maria Egidos Source Bacteria wikipedia the free

BACTERIA Maria Egidos Source: Bacteria. wikipedia, the free encyclopedia

Are bacteria larger or smaller than eukaryotic cells? smaller! Maria Egidos

Look at these photos and say which cell is larger. Notice the scale. E. coli Paramecium sp 2 µm 50 µm Which is the bacteria, E. coli Why? Paramecium? E. coli or Maria Egidos Pictures source: oldearth. wordpress. com/microbios-en-accion; www 5. pbrc. hawaii. edu/microangela/param. htm

And now, which cell is larger? Notice the scale. Eukaryotic cell 2 µm Prokaryotic cell 2 µm Maria Egidos Pictures source: Bacteria. wikipedia, the free encyclopedia; www. biochemistry. blogspot. com

How many times smaller is this bacterium than the eukaryotic cell? Source: www. star. ucl. ac. uk Maria Egidos

So, one difference between bacteria and eukaryotic cells is size: Cell Size Bacteria Eukaryota More differences? Maria Egidos smaller larger Yes, the nucleus!

Bacteria have prokaryotic cells. This means that they don't have nuclear membrane. Prokaryotic cell Eukaryotic cell DNA 2 µm nuclear membrane Maria Egidos Pictures source: Bacteria. wikipedia, the free encyclopedia; www. biochemistry. blogspot. com

So, what is the difference between prokaryotic and eukaryotic cells? Cell Size Nucleus Prokaryotic Small No nuclear membrane Eukaryotic Big Nuclear membrane More differences? Yes, the complexity. Maria Egidos

Look inside of these cells. Which is more complex? 2 µm Maria Egidos Photo source: wikipedia, the free encyclopedia 2 µm

Then, the differences between prokaryotic and eukaryotic cells are: Cell Prokaryotic Eukaryotic Maria Egidos ? Size ? Nucleus ? Complexity