(a(i))[1]
State which organ contains spongy mesophyll cells.
(a(ii))[3]
State the names of structures J, K and L shown in Fig. 6.1.
(a(iii))[1]
Describe one role of the nucleus.
(a(iv))[1]
Draw an M on Fig. 6.1 to show the position where mitochondria are found.
(a(v))[1]
State the role of mitochondria.
(b)[3]
Explain in what ways the spongy mesophyll tissue is adapted for photosynthesis.