The nature and variety of living organisms 0.0 / 5 ? BiologyVariety of life and classificationIGCSEEdexcel Created by: EllieCreated on: 15-04-13 13:06 What are the 7 life processes? Movement,respiration,sensitivity,growth,reproduction,excretion and nutrition 1 of 21 Which groups are multicellular? Animals, plants and some protoctists 2 of 21 Which are single celled? Protoctists, bacteria and viruses 3 of 21 Name an example of a herbaceous legume Peas or Beans 4 of 21 Name an example of Fungi Yeast or Mucor 5 of 21 Name and example of protoctist Amoeba 6 of 21 What shapes can bacteria come in? Spheres, rods and spirals 7 of 21 Give three examples of viruses HIV, influenza and tobacco mosaic 8 of 21 What are plant cell walls made out of? Cellulose 9 of 21 What do plants contain which allow them to photosynthesise? chloroplasts 10 of 21 Which group doesn't have a cell wall and why? Animals - to allow them to move 11 of 21 What do plants store carbohydrates as? Starch or sucrose 12 of 21 What do animals and Fungi store carbohydrates as? glycogen 13 of 21 Describe the structure of a Fungi? thread like hyphae under the ground called mycellium which contains multiple nuclei 14 of 21 How do Fungi feed? It covers dead matter with branches- saprotrophic nutrition 15 of 21 What are Fungis cell walls made of? Chitin 16 of 21 What does Bacteria have instead of a nucleas? a chromosome of DNA 17 of 21 If bacteria doesn't photosynthesise what does it feed off? other living or dead matter 18 of 21 Give two examples of bacteria and its use Lactobacillus bulgaricus - makes yoghurt and Pneumococcus - causes pneumonia 19 of 21 What is a pathogen? A Protoctists, Bacteria, virus or Fungi that can cause a disease 20 of 21 Where and how do viruses reproduce? Inside host cells by taking over genetic machinery and keep reproducing until it dies 21 of 21
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