What is the cell theory?

Define unicellular.

Define multicellular.

What does specialised mean and give examples.

Define prokaryotic cell.

Define eukaryotic cells.

Describe the structure of the cell membrane.

What is the function of the cell membrane.

Difference between plasma membrane and the cell membrane.

Describe the structure of the nucleus.

What is the function of the nucleus?

what is the function of the nucleolus?

Describe the structure of the mitochondria.

what is the function of the mitochondria?

What are lysosomes ?

What is the function of the lysosomes?

What is the structure of ribosomes.

What is the function of ribosomes?

Describe the structure of the endoplasmic reticulum.

What are the 2 types of ER?

What is the function of the rough ER?

What is the function of smooth ER?

What is the structure of the golgi apparatus?

What is the function of the golgi apparatus?

What is the structure of microvilli?

What is the function of the microvilli?

Describe the structure of the cell wall.

Function of the cell wall.

What is the function of the middle lamella?

Describe the structure of chloroplasts.

Which 2 cells contain chloroplasts?

function of the chloroplasts

What is the vacuole?

Function of the vacuole.

Give examples of eukayotic cells.

What does it mean for a cell to differentiate?

How do cells differentiate?

What are the 4 types of mammlian tissues?

What are tissues, organs and organ systems?

What is the difference between eukatyotic cells and prokaryotic cells?

What are viruses?

what are the 2 ways that viruses are described?

describe the 3 main structures of viruses.

gIVE 3 EXAMPLES OF VIRUSES.

what is an object?

what is an image?

what is magnification?

how is magnification calculated?

what is resolution?

what does an electron microscope have a better resolution than 1 ligh microscope.

what does it mean to have a greater resolution.

how to calculate the resolution.

what are the two types of microsocopes.

what are the 2 types of electron microscope.

which microsocpe gives a higher magnification? and better resoltuion.

hhow does a transmission electron microscope work ?

main advantages of using TEM instead of SEM.

disadvnatges of using TEM instead of SEM

how does a scanning electron microscope work?

advantages of using SEM rather than TEM

How would we understand the function of the organelles?

Describe cell fractionation