CELLS notes

Description

Characteristics and classification of living organisms.
Zahanath Zuhury
Mind Map by Zahanath Zuhury, updated more than 1 year ago
Zahanath Zuhury
Created by Zahanath Zuhury about 8 years ago
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CELLS notes
  1. They are the basic stuctural and functional unit of life
    1. its a very small piece of transparent like jelly substance which is the CYTOPLASM and a thin covering which is the CELL MEMBRANE
    2. UNICELLULAR
      1. organisms made up of only one single cell eg:-bacteria
      2. MULTICELLUAR
        1. organisms which have many cells eg:-birds
        2. COMMON STRUCTURAL FEATURES
          1. Cytoplasm:-chemical reactions takes place
            1. Cell membrane:-controls the entry and exit of molecules in and out of the cell.
              1. Nucleus:-controls all cell activities.
              2. Plant Cell
                1. They have -cell membraine, cytoplasm, nuclueus, cell wall, perminante vacuole and chloroplast
                  1. Cell wall:-it is tough and gives the plant cell a definite shape, protection and also support to the cell and prevents it from bursting.
                    1. Choroplast:- absorbs light energy for photosynthesis and gives the color green to the plants.
                      1. Vacuole:-contains a fluid called cell slap and stores food.
                    2. Animal Cell
                      1. They have:- cytoplasm, cell membraine, nucleus, temporary vacuuole
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