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Exam Questions. Figure 1.1. Figure 1.1 is a transmission electron micrograph (TEM) image of a chloroplast. Explain why this image was made using a transmission electron microscope rather than a light microscope.
May 29, 2024 · create / provide / increase contrast;make, cells / (named) component (s), visible ORcells / (named) components, can be, identified / distinguished / differentiated; Both a transmission electron microscope (TEM) and a scanning electron microscope (SEM) can be used to view the same cell.
... We have an expert-written solution to this problem! 1ai) Name organelle Y. (1 mark) Golgi (apparatus/body) 1aii) Name two other structures in the diagram which show that the amoeba is a eukaryotic cell. (2 marks) 1. Nucleus (Accept nucleolus/nuclear envelope/nuclear membranes) 2. Mitochondrion (Accept cristae/mitochondrial membranes) 3.
2.4 Cell Recognition & Immune System QP. Summary notes and past exam questions by topic for AQA Biology AS and A-Level Topic 2 - Cells.
Study with Quizlet and memorise flashcards containing terms like Label organelle matching the function (3 marks), Describe and explain how centrifuging the culture allowed the scientists to obtain a cell-free liquid (3 marks), Use the scale bar in the diagram above to calculate the magnification of the drawing.
Questions and model answers on 1.2 Cells as the Basic Units of Living Organisms for the CIE A Level Biology syllabus, written by the Biology experts at Save My Exams.
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The basic subcellular structures of an eukaryotic cell as seen by transmission electron microscopy (TEM). Try to identify the cell borders and nuclei. Switch between the grayscale and color images (see above) to help identify the following structures: Plasma Membranes.
