Biology · Oct / Nov 2019 · Paper 12 · Question 11

Which statements about root hairs are correct? 1 The cell membrane can allow movement of water and ions into and out of the cell. 2 The cell vacuole extends into the root hair. 3 They are formed as an extension of the outer layer of root cells.

1. A1, 2 and 3
2. B1 and 2 only
3. C1 and 3 only
4. D2 and 3 only

As printed in the paper