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Science, Biology
9th -
11thgrade
Science Form 3_Chap 3.4 Transport System in Plants
25 questions
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- 1. Multiple Choice
Transpiration is a process of
water gain in the form of liquid
water loss in the form of water vapour
water gain in the form of water vapour
- 2. Multiple Choice
Where is evaporation takes place at a plant?
trunk
root
under the leaves
surface of leaves
- 3. Multiple Choice
Epidermis of a leaf is made up of
single layer of epidermal cells
double layer of epidermal cells
triple layer of epidermal cells
- 4. Multiple Choice
Where are the epidermal cells cover at a plant
upper surface of a leaf
lower surface of a leaf
both upper and lower surfaces of a leaf
- 5. Multiple Choice
What is the use of waxy cuticle
covers the outer surface of the leaf
reduce water loss during transpiration
reduce the heat cause by the sun
increase the activity of photosynthesis
- 6. Multiple Choice
Water loss during transpiration through...
root
flower
stomatal pores found in the epidermis
fruit
- 7. Multiple Choice
When photosynthesis takes place during the day, stomata will...
open
close
static
hot
- 8. Multiple Choice
When is the hydathodes usually open?
at day
at night
when the humidity is hight
when the humidity is low
- 9. Multiple Choice
What are the factors affecting the rate of transpiration in plant?
temperature
light intensity
air humidity
movement of air
all
- 10. Multiple ChoiceThe plant tissue that carries food materials DOWNWARD from the leaves to the rest of the pant is the ______.PhloemStomataChlorophyllXylem
- 11. Multiple ChoiceVascular tissue that transports water and minerals UPWARDS from a plant's roots is know as ______.ChlorophyllPhloemStomataXylem
- 12. Multiple ChoicePlant absorbs water through the _________.stemrootsleavesall of the above
- 13. Multiple ChoiceThe plant transport system are made up of ____ types of tubes.123many
- 14. Multiple ChoiceHow do water enter the roots from the soil?diffusionosmosistranspirationactive transport
- 15. Multiple ChoiceWater vapour exits a plant leaf bythe stomatathe epidermisthe palisade cellsthe spongy mesophyll
- 16. Multiple ChoiceThis is the definition for which word:The movement of water molecules from a high concentration of water to a low concentration of water across a partially permeable membrane.OsmosisDiffusionActive transportTranspiration
- 17. Multiple ChoiceWhy is the evaporation of water from leaves important?It cools leaves and helps move water up the plant.It makes the plant wiltIt helps the plant to respire
- 18. Multiple ChoiceWhich of these is true?Xylem vessels carry water and dissolved minerals up the plantPhloem tissue carry water and dissolved minerals up the plantXylem vessels carry dissolved sucrose up and down the plant
- 19. Multiple ChoiceWhat happens to the transpiration rate as light intensity increases?It increasesIt stays the sameIt decreases
- 20. Multiple Choice
Water and minerals move in which direction within the plant
Upward
Down
- 21. Multiple Choice
Where does sugar transport begin?
Roots
Leaves
Root hairs
Vascular bundles
- 22. Multiple ChoicePlant transports food made in the leaves to __________.rootsstemflowersall of the above
- 23. Multiple Choice
Photosynthesis is _______________________.
how plants use sunlight to produce food
how plants release water to the air
how plants use sugars and oxygen to produce energy to grow
- 24. Multiple ChoicePlants make food using ____________ and _________ in the presence of sunlight.water, oxygenwater, carbon dioxideminerals, oxygenminerals, carbon dioxide
- 25. Multiple ChoiceStomata open to allow gas exchange to take place during photosynthesis.TrueFalse
- Answer choicesTagsAnswer choicesTags