The figure below shows a photograph of a chloroplast taken with an electron microscope. (b) A B 1μm Science Photo Library Name the parts of the chloroplast labelled A and B. Name of A Name of B (2) (c) Calculate the length of the chloroplast shown in the figure above.
the mark scheme says to divide the length of the chrloplast by the scale bar length but how am i meant to find out the length of the chlorplast
