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Name_____________________________________ Post enrolment work -This work needs to be brought with you to your FIRST lesson. Cells are the basic unit of all living things; all living things are made up of cells. The cell contains many specialised organelles each of which carry out a particular function. You will need to refer to these organelles throughout the 2 years of your course. Task A- Using the associated PDF file, complete the function box for all the organelles. Name of organelle Photomicrograph Diagram Nucleus (including the nucleolus) Function NucleusNucleolusNuclear poreNuclear envelopeProposed structure Cell membrane (There are 2 in this diagram) Cytoplasm Mitochondria Rough endoplasmic reticulum (RER) Smooth endoplasmic reticulum (SER) Golgi body/ apparatus N/A N/A Name of organelle Photomicrograph Diagram Centrioles Ribosomes (can be free or attached to RER) Lysosome Vesicles Large permanent vacuole( membrane is called tonoplast) Chloroplast Cell wall (seen as 2 lines) Plasmodesmata (seen between 2 plant cells) N/A Function Task B- Using the table you have just completed label the animal and plant cells below. Task C – Using the information you have already completed to fill in the table. Organelles present ONLY in animal cells Organelles present ONLY in plant cells You MUST learn all the information on these sheets for the first lesson back. Some recent exam questions 1 Give one structural difference between each of the following . Smooth Endoplasmic reticulum and Rough Endoplasmic reticulum Chloroplasts and mitochondria 2 . (b) 3 . 4. At the end of each exam paper there is a choice of long question worth 10 marks. One example is:‘Compare the structure and function of mitochondria and a chloroplast ‘ Using the following words complete the Venn to show similarities and differences (use one colour for structures and another for functions): This would make a really good plan. Plasma membrane Stroma Site of photosynthesis Cristae - provide a large surface area for enzyme attachment Contain starch grains Ribosomes Produce ATP Double membrane Thylakoids Matrix Site of aerobic respiration Chlorophyll Circular DNA Mitochondrion Self-replicating Stacks of membranes called grana Chloroplast