4.1.1.1 eukaryotes and prokaryotes

What are cells

Cells are the basic unit of all forms of life

All living things are made of

Eukaryotes definition

More complex

Animal and plant cells

Cell membrane

Cytoplasm

Contains DNA enclosed in a nucleus

Prokaryotes

Smaller and simpler

Single celled organism

bacterial cells

Cell wall

Cell membrane

Cytoplasm

Genetic materials not enclosed in nucleus, Single circular strands (loops) of DNA or small loops of DNA(plasmids)

What are organelles

structures in a cell that have different functions

order of magnitude

To understand how much bigger or smaller one is from another

If an object is 10 times bigger

If an object is 1000 times bigger

If an object is 10 times smaller

10²

10³

10⁻¹

Centi → multiply unit by

0\.01

Milli → multiply unit by

0\.001

Micro→ multiply unit by/ in standard for,

0\.000001

1 =1x10⁻⁶m

Nano→ multiply unit by/ in standard form

0\.000000001

1 =1x10⁻⁹

1cm in standard form

1mm in standard form

1x10⁻²

1x10⁻³

1 order of magnitude

2 orders of magnitude

10x

100x

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Number of 0s tells you order of magnitude