Leaf Structure
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Lesduur is: 30 minOnderdelen in deze les
Slide 1 - Tekstslide
Structure
Function
Controls what enters and leaves the cell.
Contains DNA and controls the cell processes.
The site of respiration.
The site of chemical reactions in the cell.
Storing cell sap and keeping the cell rigid.
The site of photosynthesis. Contains chlorophyll.
Protects and supports the cell.
Cell membrane
Chloroplast
Cell wall
Vacuole
Mitochondria
Nucleus
Cytoplasm
Slide 2 - Sleepvraag
Complete the word and chemical equations for photosynthesis.
Word equation:
+
+
→
Chemical equation:
+
→
+
Water
Carbon dioxide
Glucose
Oxygen
Slide 3 - Sleepvraag
One reason why plants in the rain-forest has ______________ leaves is because they need to trap alot of _________. If they don't trap light means that photosynthesis will be ________ . Large leaves and enough trapped light means that the plant can _______________ successfully.
photosynthesise
slow
large
light
Slide 4 - Sleepvraag
Slide 5 - Sleepvraag
In which layer does most photosynthesis happen?
A
Waxy cuticle
B
Palisade layer
C
Spongy layer
D
Lower epidermis
Slide 6 - Quizvraag
Where does photosynthesis primarily occur in a plant cell?
A
Ribosomes
B
Nucleus
C
Mitochondria
D
Chloroplasts
Slide 7 - Quizvraag
Slide 8 - Video
Slide 9 - Tekstslide
What is glucose used for in our bodies?
Slide 10 - Woordweb
Slide 11 - Tekstslide
Slide 12 - Tekstslide
Sieve plate
Companion cell
Slide 13 - Sleepvraag
How can you tell that this is not phloem tissue?
Slide 14 - Open vraag
Slide 15 - Tekstslide
Aphids push their mouth into the phloem tissue and eat the sugars inside.
What effect will this have on the plant? Explain your answer.
What effect will this have on the plant? Explain your answer.
