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- 1. Multiple Choice
The diagram shows the internal structure of a leaf.
Which region contains cells that are responsible for the transport of manufactured food?
A
B
C
D
- 2. Multiple Choice
A leafy shoot was placed in the apparatus shown. The rate of movement of the air bubble was measured.
Which change would make the air bubble move faster?
blowing dry air over the shoot
decreasing the air temperature around the shoot
increasing the humidity around the shoot
removing some leaves from the shoot
- 3. Multiple Choice
The diagram shows a section through a typical leaf.
How does water move from point X to point Y?
diffusion and evaporation only
evaporation only
osmosis, evaporation and diffusion
osmosis only
- 4. Multiple Choice
Is mature xylem alive or dead?
Alive
Dead
- 5. Multiple Choice
Water and minerals move in which direction within the plant
Upward
Down
- 6. Multiple Choice
What does phloem transport?
Water
Minerals
Fruit
Sugar
- 7. Multiple Choice
Are phloem cells alive or dead?
Alive
Dead
- 8. Multiple Choice
Where does sugar transport begin?
Roots
Leaves
Root hairs
Vascular bundles
- 9. Multiple ChoiceMost stomata are usually found in underside of leaves. Why?conserve waterget more CO2prevent infectionnone
- 10. Multiple ChoiceMost chloroplast are found in thepalisade mesophyllspongy mesophyllepidermisxylem
- 11. Multiple ChoiceThe pores on leaves are calledstomataguard cellscollenchymaphloem
- 12. Multiple ChoiceXylem vessel elements are strengthened bylignincellulosemelaninpericycle
- 13. Multiple ChoiceWater travels throughphloemxylemveinstubes
- 14. Multiple ChoiceHow will lowered humidity affect the rate of transpiration?decrease itincrease itno changeit depends
- 15. Multiple ChoiceAn increase in wind or temperature will ________________ transpirationincreasedecreaseno changenone
- Answer choicesTagsAnswer choicesTags