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18767115
CHEMISTRY OF LIFE
Description
Grade 10 Life Sciences Mind Map on CHEMISTRY OF LIFE, created by Lila de Wet on 25/07/2019.
No tags specified
grade 10
life sciences
the chemistry of life
life sciences
grade 10
Mind Map by
Lila de Wet
, updated more than 1 year ago
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Created by
Lila de Wet
over 5 years ago
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Resource summary
CHEMISTRY OF LIFE
ORGANIC
Carbohydrates
carbon, hydrogen, oxygen
stores energy
Annotations:
starch and glycogen
provides energy
Annotations:
cellular respiration
structure & protection
Annotations:
cell wall
3 types
Annotations:
monosaccharides (glucose & fructose), disaccharides (maltose & sucrose), ploysaccharides (starch & cellulose)
tests
Annotations:
Starch test = iodine solution + blue-black, - yellow-orange
Glucose test = Benedict's solution + brick red, - blue
Lipids
Cholesterol
Proteins
Enzymes
Nucleic acids
Vitamins
INORGANIC
Water
transportation
medium - chemical reactions
temperature control
solvent
in reproduction
Mineral elements
Annotations:
See 'Mineral elements' flash cards
macro elements
micro elements
deficiency causes dseases
salts in natural form (external environment)
Mineral elements - Plants
Annotations:
For PLANTS
for metabolic processes
taken up as salts (ions) from soil
macro mineral elements
Annotations:
NITRATES - natural, organic fertiliser- from faeces & urine (a), humus- fertiliser: ammonia/nitrates
PHOSPHATES - metabolism - rot, humus, urine/faeces - mineralisation
micro mineral elements
Annotations:
boron, copper, iron, chlorine, zinc
Fertilisers
supply nutrients
correct soil fertility
improve crop yields
nitrogen, phosphorus, potassium
both organic and not
eutrophication
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