PAPER 1

Question 1

name the 4 steps of mitosis

Answer 1

1 nucleus dissolves, genetic material duplicated
2 the two sets of chromosomes move to opposite sides
3 organelles are duplicated
4 the cell divides to produce genetically identical diploid cells

Question 2

3 ways to increase rate of diffusion/osmosis

Answer 2

temp
conc grad
surface area