(a)[4]
Name the tissues labelled A to D.
(b)[4]
Explain how water moves from X to Y.
Biology 9700 · AS & A Level · Transport mechanisms
Transport mechanisms — practice question
Fig. 3.1 presents part of a transverse section through a root of Ranunculus repens.
Worked solution & mark scheme
This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: “A = cortex or parenchyma, B = endodermis, C = xylem, D = phloem.” …
- Full mark scheme, point by point
- Step-by-step worked solution
- Write your answer & get it marked instantly by AI