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Title: (KS3 Year 6-7) Leaf Cell & Photosynthesis
Description: *Recommended for KS3 Year 6 to 7 How plants create food with chlorophyll, inside a leaf cell what are the parts of a leaf. How plants use glucose, minerals for plants, xylem vessels of plants and how water help plant.
Description: *Recommended for KS3 Year 6 to 7 How plants create food with chlorophyll, inside a leaf cell what are the parts of a leaf. How plants use glucose, minerals for plants, xylem vessels of plants and how water help plant.
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Leaf Cell
Plant cells in the upper surface of the leaves have chloroplasts which
contain the green pigment called chlorophyll
Plants make their own food by the process of “Photosynthesis”
*Word Equation For “Photosynthesis”:
Light energy
- Carbon Dioxide + Water ---------> Glucose + Oxygen
C
hlorophyll
Inside a Leaf:
1
...
3
...
5
...
7
...
Cuticle(Wax Layer)
Upper Epidermis
Palisade Cells
Spongy Mesophyll
Xylem Vessel
Lower Epidermis
Stomata
Guard Cells
Leaf Cell:
Energy Transfer
● Photosynthesis needs a supply of energy
...
What is glucose used for?
How to test for the presence of starch?
Iodine
● Colours: Blue to Black (Presence) , Orange or Yellow (No-Presence)
Mineral Salts For Plants
Fertilisers - Minerals For Plants that came from soil to
keep plants healthy
Nitrogen (N) - Healthy Leaves
Magnesium (Mg) - Making Chlorophyll
Potassium (K) - Flower And Fruits
Phosphorus (P) - Root
Why Plants Need Water?
● Water of support: Plant cells contain lot of water especially
inside their vacuole
...
● Wood in tree trunk are made
up of xylem vessels and are
connected to the very tip of
the branches and continue
into the leaf
...
● Support Plants
Title: (KS3 Year 6-7) Leaf Cell & Photosynthesis
Description: *Recommended for KS3 Year 6 to 7 How plants create food with chlorophyll, inside a leaf cell what are the parts of a leaf. How plants use glucose, minerals for plants, xylem vessels of plants and how water help plant.
Description: *Recommended for KS3 Year 6 to 7 How plants create food with chlorophyll, inside a leaf cell what are the parts of a leaf. How plants use glucose, minerals for plants, xylem vessels of plants and how water help plant.