Biology 9700 · AS & A Level · Testing for biological molecules

Testing for biological molecules — practice question

Fig. 6.1 provides a photomicrograph showing plant cells in different phases of the mitotic cell cycle.

(a(i))[1]

State the stage of mitosis visible in cell Q.

(a(ii))[2]

Outline how mitosis supports a healthy plant.

(b)

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “the anaphase stage” …