Summary
Summary Topic 4 Plant Minerals
Edexcel Biology Topic 4 Plant Minerals, Nitrates, Magnesium, Calcium.
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Plant MineralsInorganic ions -> minerals
the
Absorbed
through he roots and travel through
S.I units Xylem .
Not
enough deficiary symptoms
Magnesium ions >
- needed
for production of chlorophyll
Nitrute he of DNA
ions e
needed
for production , proteins
and
Chlorophyll
plant growt ,
frunt production and seed production
Calcium ions
e calcium pectate = Middle lamella + cell
wall
1 solutions with
.
Create
minerals
different combinations of
-
all minerals
all minerals except ions
magnesium
-
all minerals nitrate o
except
is
-
-all minerals calcium ions
-
Distilled no minerals
solution wh
.
2
placeseedling in each a
3 Cover the outside
.
of each test tube in aluminum
foil so no
light .
4 . Place near
light source and leave
for a week .
.
I Remove the plant blot Observe
dry
and .
visual changes
.
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