CHEMISTRY OF LIFE

Description

Grade 10 Life Sciences Mind Map on CHEMISTRY OF LIFE, created by Lila de Wet on 25/07/2019.
Lila de Wet
Mind Map by Lila de Wet, updated more than 1 year ago
Lila de Wet
Created by Lila de Wet over 5 years ago
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Resource summary

CHEMISTRY OF LIFE
  1. ORGANIC
    1. Carbohydrates
      1. carbon, hydrogen, oxygen
        1. stores energy

          Annotations:

          • starch and glycogen
          1. provides energy

            Annotations:

            • cellular respiration
            1. structure & protection

              Annotations:

              • cell wall
              1. 3 types

                Annotations:

                • monosaccharides (glucose & fructose), disaccharides (maltose & sucrose), ploysaccharides (starch & cellulose)
                1. tests

                  Annotations:

                  • Starch test = iodine solution + blue-black, - yellow-orange
                  • Glucose test = Benedict's solution + brick red, - blue
                2. Lipids
                  1. Cholesterol
                    1. Proteins
                      1. Enzymes
                        1. Nucleic acids
                          1. Vitamins
                          2. INORGANIC
                            1. Water
                              1. transportation
                                1. medium - chemical reactions
                                  1. temperature control
                                    1. solvent
                                      1. in reproduction
                                      2. Mineral elements

                                        Annotations:

                                        • See 'Mineral elements' flash cards
                                        1. macro elements
                                          1. micro elements
                                            1. deficiency causes dseases
                                              1. salts in natural form (external environment)
                                              2. Mineral elements - Plants

                                                Annotations:

                                                • For PLANTS
                                                1. for metabolic processes
                                                  1. taken up as salts (ions) from soil
                                                    1. macro mineral elements

                                                      Annotations:

                                                      • NITRATES  - natural, organic fertiliser- from faeces & urine (a), humus- fertiliser: ammonia/nitrates
                                                      • PHOSPHATES - metabolism - rot, humus, urine/faeces - mineralisation
                                                      1. micro mineral elements

                                                        Annotations:

                                                        • boron, copper, iron, chlorine, zinc
                                                      2. Fertilisers
                                                        1. supply nutrients
                                                          1. correct soil fertility
                                                            1. improve crop yields
                                                              1. nitrogen, phosphorus, potassium
                                                                1. both organic and not
                                                                  1. eutrophication
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