Biology 9700 · AS & A Level · Testing for biological molecules
Testing for biological molecules — practice question
Fig. 1.1 shows a photomicrograph of plant cells at different stages of cell division.
(a)[1]
On Fig. 1.1, Draw a circle around a cell that is undergoing anaphase.
(b)[2]
Suggest the advantages of using a light microscope rather than an electron microscope when studying cell division.
(c)[3]
Mitosis helps plants make more cells for growth. Describe three other ways in which mitosis is important in plants.
Worked solution & mark scheme
This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The circled cell/stage shown in the micrograph is identified correctly.” …