8X3 cover
1 / 32
Lesduur is: 50 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
Slide 3 - Tekstslide
What is the role of the cuticle in a leaf?
A
Prevents water loss
B
Prevents oxygen loss
C
Prevents loss of carbon dioxide
D
Prevents overheating
Slide 4 - Quizvraag
Shona was learning about photosynthesis. She looked on the internet and found that in this process, plants take in carbon dioxide gas from the air and water from the ground. Using energy from the sun they can turn these chemicals into a kind of sugar called glucose and the gas oxygen. Arrange the word equation.
+
+
Oxygen
Carbon dioxide
Water
Glucose
Slide 5 - Sleepvraag
What is the role of the chloroplast?
A
Water absorption
B
Photosynthesis
C
Allows carbon dioxide in
D
Allows oxygen out
Slide 6 - Quizvraag
What is the role of the stomata?
A
Water absorption
B
Photosynthesis
C
Allows carbon dioxide in
D
Allows oxygen out
Slide 7 - Quizvraag
Which part of the leaf cell prevents water loss?
A
Chloroplast
B
Stomata
C
Cuticle
D
Surface area
Slide 8 - Quizvraag
Where in a leaf does gas exchange happen?
A
Chloroplast
B
Stomata
C
Cuticle
D
Surface area
Slide 9 - Quizvraag
Where in a leaf does photosynthesis happen?
A
Chloroplast
B
Stomata
C
Cuticle
D
Surface area
Slide 10 - Quizvraag
What does the xylem do
A
Transport water
B
Transport glucose
Slide 11 - Quizvraag
What does the phloem do
A
Transport water
B
Transport glucose
Slide 12 - Quizvraag
What is the primary pigment used in photosynthesis?
A
Xanthophyll
B
Carotene
C
Chlorophyll
D
Melanin
Slide 13 - Quizvraag
Give the word equation for photosynthesis.
+
+
carbon dioxide
water
glucose
oxygen
sunlight
Slide 14 - Sleepvraag
What does the xylem do
A
Transport water
B
Transport glucose
Slide 15 - Quizvraag
Where does photosynthesis primarily occur in a plant cell?
A
Endoplasmic reticulum
B
Nucleus
C
Mitochondria
D
Chloroplasts
Slide 16 - Quizvraag
What does the phloem do
A
Transport water
B
Transport glucose
Slide 17 - Quizvraag
What are the two main products of photosynthesis?
A
Fructose and Hydrogen
B
Glucose and Oxygen
C
Starch and Nitrogen
D
Water and Carbon dioxide
Slide 18 - Quizvraag
In which stage of photosynthesis is light energy converted into chemical energy?
A
Carbon fixation
B
Photorespiration
C
Light-dependent reactions
D
Calvin cycle
Slide 19 - Quizvraag
What is the role of the chloroplast?
A
Water absorption
B
Photosynthesis
C
Allows carbon dioxide in
D
Allows oxygen out
Slide 20 - Quizvraag
What gas is essential for the process of photosynthesis?
A
Carbon dioxide
B
Methane
C
Nitrogen
D
Oxygen
Slide 21 - Quizvraag
Put the photosynthesis equation in the correct order
Water
Carbon dioxide
Glucose
Oxygen
Slide 22 - Sleepvraag
What is the primary function of the cuticle in leaf structure?
A
Regulate gas exchange
B
Absorb sunlight
C
Prevent water loss
D
Store nutrients
Slide 23 - Quizvraag
What is the role of the cuticle in a leaf?
A
Prevents water loss
B
Prevents oxygen loss
C
Prevents loss of carbon dioxide
D
Prevents overheating
Slide 24 - Quizvraag
Which cells in the leaf structure contain chlorophyll?
A
Palisade cells
B
Xylem cells
C
Guard cells
D
Spongy cells
Slide 25 - Quizvraag
What is the role of the stomata?
A
Water absorption
B
Photosynthesis
C
Allows carbon dioxide in
D
Allows oxygen out
Slide 26 - Quizvraag
Complete the word and chemical equations for photosynthesis.
Word equation:
+
+
→
Chemical equation:
+
→
+
Water
Carbon dioxide
Glucose
Oxygen
Slide 27 - Sleepvraag
What is the main purpose of stomata in leaf structure?
A
Support the leaf
B
Facilitate gas exchange
C
Produce sugars
D
Transport water
Slide 28 - Quizvraag
Which tissue in leaf structure transports water and nutrients?
A
Guard cells
B
Phloem tissue
C
Spongy cells
D
Xylem tissue
Slide 29 - Quizvraag
Where in a leaf does photosynthesis happen?
A
Chloroplast
B
Stomata
C
Cuticle
D
Surface area
Slide 30 - Quizvraag
+
+
What is the equation for photosynthesis?
Glucose
Oxygen
Carbon dioxide
water
Slide 31 - 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
