(a)[3]
Explain why mitosis is important in multicellular organisms.
(b)[1]
Put a tick (✓) in the box beside the type, or types, of protein structure that MPF shows.
(c)[4]
MPF is known to trigger the start of prophase. Describe the changes that take place during prophase in an animal cell.
(d)[3]
MPF usually starts to be broken down and ceases to function during anaphase. Suggest the possible consequences of MPF not breaking down.