(a(i))[1]
On Fig. 5.1, place a circle around one vascular bundle.
(a(ii))[1]
On Fig. 5.1, add a label line and the letter X to show the palisade mesophyll tissue.
(a(iii))[1]
State the name of the cell structure in palisade mesophyll cells in which photosynthesis happens.
(a(iv))[4]
Describe what the tissues in a vascular bundle in a leaf do.
(b(i))[1]
State the term used for plants adapted to live in water.
(b(ii))[2]
Identify feature T shown in Fig. 5.1 and explain how this feature helps the leaf float on the water surface.
(b(iii))[2]
Explain one further adaptation of this group of aquatic plants.