CHEMISTRY OF LIFE

ORGANIC
1. Carbohydrates
  1. carbon, hydrogen, oxygen
  2. stores energy
    Annotations:
    - starch and glycogen
  3. provides energy
    Annotations:
    - cellular respiration
  4. structure & protection
    Annotations:
    - cell wall
  5. 3 types
    Annotations:
    - monosaccharides (glucose & fructose), disaccharides (maltose & sucrose), ploysaccharides (starch & cellulose)
  6. tests
    Annotations:
    - Starch test = iodine solution + blue-black, - yellow-orange
    - Glucose test = Benedict's solution + brick red, - blue
2. Lipids
3. Cholesterol
4. Proteins
5. Enzymes
6. Nucleic acids
7. Vitamins
INORGANIC
1. Water
  1. transportation
  2. medium - chemical reactions
  3. temperature control
  4. solvent
  5. in reproduction
2. Mineral elements
  Annotations:
  - See 'Mineral elements' flash cards
  1. macro elements
  2. micro elements
  3. deficiency causes dseases
  4. salts in natural form (external environment)
3. Mineral elements - Plants
  Annotations:
  - For PLANTS
  1. for metabolic processes
  2. taken up as salts (ions) from soil
  3. macro mineral elements
    Annotations:
    - NITRATES - natural, organic fertiliser- from faeces & urine (a), humus- fertiliser: ammonia/nitrates
    - PHOSPHATES - metabolism - rot, humus, urine/faeces - mineralisation
  4. micro mineral elements
    Annotations:
    - boron, copper, iron, chlorine, zinc
4. Fertilisers
  1. supply nutrients
  2. correct soil fertility
  3. improve crop yields
  4. nitrogen, phosphorus, potassium
  5. both organic and not
  6. eutrophication

Next up

CHEMISTRY OF LIFE

Description

Resource summary

Similar

	Created by Lila de Wet over 5 years ago