Celluar Organisation

Question 0

Features of cell differentiation that vary

Answer 0

Shape of cell

Number of organelles

Question 1

Cell differentiation

Answer 1

1-cells begin as identical when they mature they take on their own shape+characteristics
2-this is to suit the function that is needed to perform - specialised cell
3-different genes can be switched on in each type of differentiated cell

Question 2

Epithelial tissues

Answer 2

Found-animal cells
Consist of-sheets of cells
Function-line surfaces of organs + have protective secretions
Diffusion occurred at surface of alveoli

Question 3

Xylem

Answer 3

Found-in plants
Consists Of- no of cell types
Function- transports water and mineral ions throughout plant
Gives mechanical support

Question 4

What do stomach organs consist of

Answer 4

Muscle to churn + mix contents
Epithelium to protect stomach wall + produce secretions
Connective tissues holding together other tissues