Structure and functions of organisms 0.0 / 5 ? BiologyCells, tissues and organsIGCSEEdexcel Created by: Alice garthwaiteCreated on: 26-04-16 16:47 Organelle Tiny structure within cells 1 of 25 Animal cell structure Nucleus, cell membrane, cytoplasm 2 of 25 Nucleus Contains the genetic material, which controls cell 3 of 25 Cell membrane Controls the substances that go in and out 4 of 25 Cytoplasm Contains enzymes, control reactions 5 of 25 Plant cell structure Nucleus, cytoplasm, cell membrane, cell wall, chloroplasts, vacuole 6 of 25 Chloroplasts Photosynthesis, makes food, contains green chlorophyll 7 of 25 Vacuole Supports cell 8 of 25 Cell wall Cell strength 9 of 25 What is tissue Group of similar cells working together 10 of 25 Organs Group of different tissues, working together 11 of 25 Organ system Organs working together, e.g digestive system 12 of 25 What are plants made up of -multicellular -photosynthesise -cell wall -stores carbohydrates as starch or sucrose 13 of 25 What are animals made up of -multicellular -nervous coordination -move -stores carbohydrates as glycogen 14 of 25 What are Fungu made up of -single celled -body called mycelium -contain many nuclei -NO photosynthesis - store carbohydrates as glycogen, e.g yeast/Mucor 15 of 25 What's in a Protoctists cell Nucleus, some are like plants others like animal cells 16 of 25 What is a Protoctists -single celled 17 of 25 What is in a bacteria cell Cell wall, cell membrane, cytoplasm, circular chromosome, plasmids 18 of 25 What is bacteria -single celled -microscopic -NO nucleus -feed off other organisms -photosynthesis 19 of 25 What is in a Viruse cell DNA, protein cost 20 of 25 What are viruses -they are particles not cells -reproduce inside living cells -infect all organisms -no cellular structure 21 of 25 Example of Protoctists Chlorella & Amoeba 22 of 25 Example of bacteria Lactobacillus bulgaricus 23 of 25 Example of Viruse Influenza virus & HIV 24 of 25 What are pathogens Organisms that cause diseases 25 of 25
Comments
No comments have yet been made