(a)[2]
Use a label line together with a label to point out and name the structure that transports sucrose in Fig. 3.1.
(b)[6]
Complete the sentences: Plants take up water molecules from the soil through [BLANK] cells by the process of [BLANK]. Water molecules then enter [BLANK] cells and then the xylem. From the xylem, the water molecules move into [BLANK] cells in the leaf. Water vapour diffuses out of the leaves through the [BLANK]. The loss of water vapour from leaves is known as [BLANK].