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- 1. Multiple Choice
The waxy layer of the leaf that covers the leaf, is known as the what?
guard cell
stoma
cuticle
vein
- 2. Multiple Choice
What part of the leaf does gas exchange?
Stoma
Guard Cell
Cuticle
Vein
- 3. Multiple Choice
What is the main purpose of a leaf?
To attract pollinators
It's where cellular respiration occurs
To absorb water
To collect sunlight for photosynthesis
- 4. Multiple Choice
What part of a leave opens and closes the holes on the leaf?
Stoma
Guard Cells
Cuticle
Vein
- 5. Multiple Choice
What is the substance in a leaf that collect sunlight for photosynthesis?
Mitochondria
Chloroplast
Chlorphyll
Transpiration
- 6. Multiple Choice
The movement of water from the roots, up to the stem, passing by the leaves, until water evaporates out of the plant, is known as what process?
Transpiration
Photosynthesis
Respiration
Cellular Respiration
- 7. Multiple Choice
Where does photosynthesis take place?
Mitocondria
Stoma
Chloroplast
Vein
- 8. Multiple Choice
What is the name of the clear layer of cells (H) on top of the leaf?
Cuticle
Air space
Guard cell
Upper epidermis
- 9. Multiple ChoiceThe leaf has a shiny, waxy cuticle around it toincrease the rate of photosynthesisattract more lightcontrol water lossstop carbon dioxide and oxygen gases escaping
- 10. Multiple Choice
What is the name of cells (part D) that surround the pores of a leaf?
Palisade cells
Guard cell
Spongy layer
Lower epidermis
- 11. Multiple ChoiceThe role of the guard cell is tohelp control the temperature of the plantcontrol how much water enters the leafcontrol how much glucose is storedcontrol the movement of water vapour & gases
- 12. Multiple ChoiceIf guard cells are swollen with water, then the are more likely to be ...OPEN with stomataCLOSED with no stomataCannot tell - the water amount doesn't affect it at all.
- 13. Multiple ChoiceTranspiration helps the plantmake more sugars at nightmove water from the roots to the stem and leavesmove sugars from the leaf to be stored in the stem & rootsmake more chloroplasts
- 14. Multiple Choice
What is the name of the elongated, packed cells (part G) directly under the upper epidermis?
Palisade cells
Guard cell
Spongy layer
Lower epidermis
- 15. Multiple Choicecarries water and minerals from roots to other parts of the plantxylemphloemstomaguard cell
- 16. Multiple ChoiceWhat is photosynthesis?Water loss by a plant.When a photographer takes a photo.To get your pictures from the photo lab.The process in which plants make their food.
- 17. Multiple ChoiceIn a chemical equation, which is true?reactants--> productsproducts--> reactants
- 18. Multiple ChoiceWhich cells of a leaf undergo the MOST photosynthesis?Guard cellsPalisade cellsEpidermal cellsCells in the spongy layer
- 19. Multiple ChoiceWhich organelle from the plant cell is primarily responsible for converting sunlight to energy?MitochondriaNucleusVacuoleChloroplast
- 20. Multiple ChoiceMost plants appear green because chlorophyllabsorbs green light.absorbs violet light.reflects green light.does not absorb violet light.
- 21. Multiple ChoiceWhat is chlorophyll's main function?to make the plant a vegetableto blend into their environmentto capture energy from sunlight for photosynthesisto help prevent water loss
- 22. Multiple ChoiceWhat is the energy conversion during photosynthesis?chemical --> chemicalthermal --> electricalchemical --> electricalradiant --> chemical
- 23. Multiple ChoicePlants need ________ as a reactant for photosynthesis.oxygensoilcarbon dioxidesugar
- 24. Multiple ChoiceCarbon dioxide enters plant leaves through the __________.stomatachloroplastsxylemcuticle
- 25. Multiple ChoiceWhat are the products of photosynthesis?water and carbon dioxideoxygen and glucoseoxygen and carbon dioxideoxygen and water
- 26. Multiple ChoiceWhich is NOT a reason why we should care about photosynthesis?It creates food for the plants, which then feed animals.Without it, we wouldn't be able to breathe oxygen.It uses up greenhouse gas CO2 in the atmosphere.It controls the water cycle.
- 27. Multiple Choice
The waxy cuticle layer is shown as
1
2
3
5
- 28. Multiple Choice
The mesophyll cells are shown as
1
2
3
6
- 29. Multiple Choice
The part labelled as 10 is
Vascular tissue
Stomata
Guard Cells
Spongy mesophyll
- 30. Multiple Choice
The part labelled as 10 moves
water used in photosynthesis
carbon dioxide used photosynthesis
oxygen made by photosynthesis
glucose made by photosynthesis
- 31. Multiple Choice
The upper epidermis is shown as
1
2
3
5
- 32. Multiple Choice
The lower epidermis is shown as
1
2
3
5
- 33. Multiple Choice
The stomate is shown as
5
6
7
8
9
- 34. Multiple Choice
The Guard Cell is shown as
5
6
7
8
9
- 35. Multiple Choice
Carbon dioxide enters the plant at
5
6
7
8
9
- 36. Multiple Choice
Oxygen exits the plant at
5
6
7
8
9
- 37. Multiple Choice
Water Vapour leaves the plant at
5
6
7
8
9
- 38. Multiple Choice
The part controlling the rate of transpiration is
5
6
7
8
9
- 39. Multiple Choice
The stomate is responsible for
the entry of CO2 for photosynthesis
the entry of O2 for photosynthesis
the entry of H2O for photosynthesis
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