CH:2

• Carbohydrate that is made up of in cell wall?

  Cellulose
• Storage carbohydrate in cells?

  Starch
• Transported around the plants (mostly in fruits)

  Sucrose
• Scientific name of humans

  Homo sapiens
• Five major groups of living organisms?

  Plants

  animals

  fungi

  bacteria

  Protoctists
• Two types of animals

  Vertebrate

  invertebrate
• vertebrate meaning

  has vertebral column or backbone
• invertebrate meaning


  lacks vertebral column or backbone
• Are animals unicellular or multicellular?

  They are multicellular.
• Which carbohydrate is stored in animal cells?

  Glycogen
• What do fungi include? (Types)


  Moulds

  mushrooms and toadstools

  yeasts
• yeast cell (diagram)


  -unicellular

  -never contain chloroplasts

  -made up of chitin (not cellulose)

  
• what is the reproductive structure called the fruiting body?

  Mushroom or toadstool
• How do you call fine thread-like filaments? (In mould)

  Hyphae
• the network of hyphae is called..?

  Mycelium
• Mould cell (diagram)

  -contains many nuclei in cytoplasm

  -are not divided into separate cells

  
• The definition of saprotrophic nutrition?

  .

  
• Types of Protoctists

  Plant-like

  animal-like

  Fungi like

  pathogenic
• plant like protoctist

  algae or chlorella
• animal like prototist

  amoeba
• fungi like protoctist

  slime mold
• pathogenic (protoctist)

  Plasmodium
• what does plasmodium cause?

  Malaria
• What is eukaryotic?

  It means having a nucleus.
• what is prokaryotic?

  it means no nucleus.
• Bacteria diagram

  -small single-celled organism

  
• what is the bacteria’s cell wall made of?

  Peptidoglycan (complex compound of sugars and proteins)
• what is the layer outside of cell wall? (Bacteria)

  Capsule or slime layer
• What does bacteria include in its cytoplasm?

  A circular loop of DNA and plasmids
• Types of bacteria

  Spheres, rods, spirals
• Can bacterias swim?

  Yes. They have corkscrew-like movements of structure called flagella.
• Why are bacterias important?

  They are important decomposers. (Feed on dead matters)
• What can produce yoghurt from milk?

  Lactobacillus bulgaricus
• Virus diagram

  -are parasites

  -live in a host cell

  -surrounded by a core of genetic material called protein coating

  -membrane is called envelope (from host cell)

  
• Viruses and diseases

  Virus- HIV (human immunodeficiency virus)

  disease- AIDS (Acquired immune deficiency syndrome)

  causes- destroy immune system

  affected organism- human

  Virus- tobacco mosaic virus

  disease- tobacco mosaic disease

  causes- decoloration of plants

  affected organism- tobacco plant
• Differences between bacteria and virus

  .