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- 1. Multiple Choice
Tick all the reasons for having an arrangement of leaves like shown in the picture
to be efficient in gases diffusion
to have very large surface area can be exposed to light
to avoid overlapping between leaves
to bring water and nutrient close to each cell
- 2. Multiple Choice
The color of leaves help....
to diffuse gases easily
to capture light energy
to transport water efficiently
to bring nutrient close to each cell
- 3. Multiple Choice
Tick all the reasons to have branching of veins in leaf.
to reduce time needed for diffusion
to transport water and nutrient close to every cell
to capture light efficiently
to ensure light can penetrate the leaf
- 4. Fill in the Blank
Cuticle is the outermost part of leaf structure. what is cuticle made of?
- 5. Multiple Choice
Tick all the features of upper epidermis that helps in the process of photosynthesis.
having a transparent color
having a lot of chloroplast
do not have chloroplast
light can easily penetrate the cells
- 6. Multiple Choice
which of the following leaf structure can do photosynthesis maximally?
spongy mesophyll
stoma
guard cell
palisade mesophyll
- 7. Multiple Choice
tick all the structures in the leaf that have chloroplast.
stoma
guard cell
mesophyll layer
xylem
- 8. Multiple Choice
what is the function of air space in between the spongy mesophyll?
to easily capture light
to transport water into mesophyll layer
to allow the exchange of gases
to close / open the stoma
- 9. Multiple Choice
Stoma is located in the upper epidermis of leaf.
True
False
- 10. Fill in the Blank
A structure that help closing or opening the stoma to regulate movement of gases is....
- 11. Multiple Choice
tick all the products of photosynthesis.
water
oxygen
chlorophyll
glucose
- 12. Fill in the Blank
Mention one organic substance in the photosynthesis equation.
- 13. Multiple Choice
Tick all the inorganic substances on the photosynthesis equation.
carbon dioxide
glucose
chlorophyll
oxygen
- 14. Multiple Choice
How can the leaf obtain carbon dioxide from photosynthesis?
it is transported via xylem and brought to the mesophyll
it is penetrated the upper epidermis and straight away to the mesophyll
it is diffused into the leaf from the stoma when the guard cell open it up
it is diffused into the leaf from the stoma when the guard cell close it down
- 15. Multiple Choice
How can the leaf obtain water for the photosynthesis process?
it is transported via xylem and brought to the mesophyll
it is penetrated the upper epidermis and straight away to the mesophyll
it is diffused into the leaf from the stoma when the guard cell open it up
it is diffused into the leaf from the stoma when the guard cell close it down
- 16. Poll
What will your prediction be for the quiz result?
I am confident of my result
I think I have done my best
I might answer some of the questions wrong
I messed up almost everything
- 17. Poll
How well do you understand the subtopic of leaf structure?
I am confident with my knowledge
I have a few minsunderstanding
I don't understand half of the explanation
I don't understand at all
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