Read the summary and the most important questions on classification and variation

• 1 Plant kingdom algea

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• In which five groups is the is the plant kingdom divided?

  - the algea

  - liverworts and mosses

  -ferns

  -conifers

  - flowering plants

• Of which cells consist a plant?

  1. nucleus

  2. vacuole

  3. chloroplast

  4. cell membrane

  5. cell wall

  6. cytoplasm

• What do some of the largest species- the seaweeds- also have?

  red pigments and brown pigments

• Where froms algea a large part of in seas and oceans?

  Algea form a large part of the plankton that is found in the upper parts of seas and oceans.

• 1.3 flowering plants

• What are flowering plants

  -Have roots, stems and leaves

  -Sometimes the stem is woody

  -Reproduce by flowering and making seeds

• 2 Fungi kingdom

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• What are three reasons why we are using benefical fungi?

  1) They clean up the eviroment by eating the remains of dead organisms

  2) We use them in some food production e.g. brie, beer, wine

  3) For antibiotics

• When is fungi harmfull?

  1) They can cause fungal infections

  2) They can cause food to perish

• 3 Bacteria kingdom

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• Of what cells consist a bacteria?

  Purple tail= flagellum (for movement)

  wool-like structure= floating DNA (no nucleus)

  Green= capsule

  Blue=cell wall

  Hollow=cytoplasm

• What are some standart things about the bacteria?

  unicellular

  reproduce by cell division

  in favourable condition cell division every 20 minutes

• Name three ways how bacterias can used in a benefical way?

  1) they clean up the enviroment by eating the remains of dead organs

  2)We use them in some food production e.g. Yoghurt

  3)They help to digest food in our intestines