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no it does not

Total questions: 66

Worksheet time: 54mins

Name
Class
Date
1.

Adaptation to reduce transpiration

a)

Broader leaves

b)

Stunted growth

c)

More stomata

d)

Narrow leaves

2.

The plant that does not exhibit guttation is

a)

Strawberry

b)

Nasturtium

c)

Mango

d)

Banana

3.

The plants transpire more in

a)

high humid conditions

b)

low temperature

c)

reduced pressure

d)

calm day

4.

What happens to the movement of air bubble if apparatus is kept in front of a fan

a)

Air bubble does not move

b)

Air bubble moves very little

c)

Air bubble does not change its position

d)

Air bubble moves very fast

5.

The rate of transpiration increases with

a)

High atmospheric CO2 level

b)

Low water content of leaf

c)

Shedding of leaves

d)

Dry air

6.

The rate of transpiration decreases with

a)

high temperature

b)

high water content of leaf

c)

closure of stomata

d)

intensity of sunlight

7.
What is being produced during photosynthesis?
a)
sugar and oxygen
b)
sugar and carbon dioxide
c)
glucose
d)
gases
8.
What gas is TAKEN IN during photosynthesis?
a)
argon
b)
nitrogen
c)
oxygen
d)
carbon dioxide
9.

What is transpiration?

a)

Excess water being released from the aerial parts of plants in the form of water vapor

b)

Excess sugar being released from the leave

c)

The way a plant makes its food

d)

When the plant uses sugar for energy

10.

Water transported from stems to leaves through what?

a)

xylem

b)

phloem

c)

stems

d)

roots

11.

Which of the following indicates the pathway of water through a plant?

a)

root hair cell --> xylem --> Mesophyll --> substomatal space --> stomata

b)

substomatal space -- > stomata --> root hair cell --> xylem --> Mesophyll

c)

xylem --> stomata --> root hair cell --> Mesophyll --> Substomatal space

12.

Select all of the environmental factors that would increase transpiration.

a)

Increased humidity

b)

Increased wind speed

c)

Increased temperature

d)

Decreased surface area

13.

Which statement correctly identifies the substance and direction it is transported in the xylem?

a)

Water, only upwards

b)

Glucose, only upwards

c)

Water, up and down the plant

d)

Glucose, up and down the plant

14.
Transpiration is
a)
the movement of water through a plant from the roots up the stem
b)
the loss of water from the leaves of a plant by the process of evaporation
c)
the flow of water into plant roots by osmosis from the soil
d)
the process of minerals and sugars moving through plant veins
15.
Which feature would be most helpful to a plant in a desert?
a)
small leaves
b)
large seeds
c)
small roots
d)
smelly flowers
16.
Cells that control the opening and closing of stomata
a)
Cuticle
b)
Guard cell
c)
Vascular tissue
d)
Stomata
17.

Which is true?

a)

99% of water taken by the plant evaporates through transpiration

b)

9% of water taken by the plant evaporates through transpiration

c)

Evaporation through transpiration accounts only for 1% of all the water the plant takes in

d)

Evaporation through transpiration is minuscule

18.

Stomata opens during night and closes during day

a)

True

b)

False

19.

Adaptations in plant to reduce transpiration are -

a)

No of stomata

b)

Thickness of cuticle

c)

Loss of leaves

d)

All of the above

20.

More root hairs will lead to

a)

Less transpiration

b)

More transpiration

c)

Closure of stomata

21.

What cycle is Transpiration a part of?

a)

Life Cycle

b)

Water Cycle

c)

Carbon Cycle

d)

Phosphorus Cycle

22.

Transpiration is a part of____________?

a)

Condensation

b)

Sublimation

c)

Evaporation

d)

Precipitation

23.

What is absorbed by the plant by it's roots, and transpiration takes place as the water exits the ________?

a)

Leaves

b)

Stem

c)

Branch

d)

Roots

24.

What is the effect of increasing light intensity in transpiration?

a)

It decreases transpiration rates

b)

It increases transpiration rates

c)

It doesn't impact the rate of transpiration

25.

Which of the following indicates the pathway of water through a plant?

a)

Stomata=>Root hair cell=>Xylem

b)

Root hair cell=>Xylem=>Stomata

c)

Xylem=>Stomata=>Root hair cell

26.
How is water transported from stems to leaves?
a)
xylem
b)
phloem
c)
stems
d)
roots
27.

Which statement describes the phloem transport system of plants?

a)

It transports sugar and is lignified

b)

It transports sugar and is not lignified

c)

It transports water and is lignified

28.

Select all of the environmental factors that would increase transpiration.

a)

Increased humidity

b)

Increased wind speed

c)

Increased temperature

d)

Decreased surface area

29.

Choose the two statements that indicate what would be happening in the plant when stomata are open.

a)

Guard cells are turgid

b)

Guard cells are plasmolysed

c)

Transpiration increase

d)

Transpiration decrease

30.

Which statement correctly identifies the substance and direction it is transported in the xylem?

a)

Water, only upwards

b)

Glucose, only upwards

c)

Water, up and down the plant

d)

Glucose, up and down the plant

31.

Which statement correctly identifies the substance and direction it is transported in the phloem?

a)

Water, only upwards

b)

Water, up and down the plant

c)

Sucrose, only upwards

d)

Sucrose, up and down the plant

32.
What is the name of the part of the root that allows water and minerals to enter?
a)
root hairs
b)
epidermis
c)
phloem
d)
phyla
33.
Which is NOT a function of roots?
a)
Take in water
b)
Take in nutrients
c)
Anchor plant to ground
d)
Make food
34.
Pores called __________ allow plants to exchange gases for respiration and photosynthesis. 
a)
stomata
b)
guard cells
c)
palisade mesophyll
d)
cuticles
35.
Transpiration is
a)
the movement of water through a plant from the roots up the stem
b)
the loss of water from the leaves of a plant by the process of evaporation
c)
the flow of water into plant roots by osmosis from the soil
d)
the process of minerals and sugars moving through plant veins
36.
What is the effect of increasing leaf area on transpiration?
a)
It increases transpiration rate
b)
It decreases transpiration rate
37.
What is the effect of increasing wind speed on transpiration?
a)
It increases transpiration rate
b)
It decreases transpiration rate
38.
What is the effect of increasing temperature on transpiration?
a)
It increases transpiration rate
b)
It decreases transpiration rate
39.
What is the effect of increasing light intensity on transpiration?
a)
It increases transpiration rate
b)
It decreases transpiration rate
40.

Which process are the xylem tubes part of?

a)

Translocation

b)

Transpiration

41.
Which factor had the greatest impact on the rate of transpiration compared to the control?
a)
wind
b)
humidity
c)
light 
d)
darkness
42.
A scientist is studying the effects of fertilizer on the rate of transpiration in tomato plants. Which of the following correctly describes the dependent variable for this experiment?
a)
time
b)
height of tomato plants
c)
amount of fertilizer
d)
rate of transpiration
43.
What part of the cell opens and closes the stomata?
a)
guard cells
b)
mitochondria
c)
chloroplast
d)
vacuole
44.

What is the purpose of the XYLEM?

a)

To bring food from the soil to the whole plant.

b)

To carry water and minerals from the roots to the whole plant.

c)

To carry sugars from the leaves to all parts of the plant.

45.

If plants don't store up water, how does water leave the plant?

a)

The roots get rid of excess water.

b)

Most plants DO store water.

c)

It is released from the leaves by TRANSPIRATION.

46.
What is being produced during photosynthesis?
a)
sugar and oxygen
b)
sugar and carbon dioxide
c)
glucose
d)
gases
47.
What gas is TAKEN IN during photosynthesis?
a)
argon
b)
nitrogen
c)
oxygen
d)
carbon dioxide
48.

Which statement correctly identifies the substance and direction it is transported in the xylem?

a)

Water, only upwards

b)

Glucose, only upwards

c)

Water, up and down the plant

d)

Glucose, up and down the plant

49.
Transpiration is
a)
the movement of water through a plant from the roots up the stem
b)
the loss of water from the leaves of a plant by the process of evaporation
c)
the flow of water into plant roots by osmosis from the soil
d)
the process of minerals and sugars moving through plant veins
50.

Which of the following indicates the pathway of water through a plant?

a)

Stomata=>Root hair cell=>Xylem

b)

Root hair cell=>Xylem=>Stomata

c)

Xylem=>Stomata=>Root hair cell

51.

Which picture shows the palisades layer?

a)
b)
c)
d)
52.

The main function of stomata is to

a)

capture sunlight

b)

protect leaves from insects

c)

allow gases to move rapidly in/out of leaves

d)

release sugars into the atmosphere

53.

The guards cells are located in the

a)

lower epidermis.

b)

upper epidermis.

c)

cuticle.

d)

palisades layer.

54.

Which of the following indicates the pathway of water through a plant?

a)

root hair cell --> xylem --> stomata

b)

stomata --> root hair cell --> xylem

c)

xylem --> stomata --> root hair cell

55.

Which statement describes the phloem transport system of plants?

a)

It transports sugar and is lignified

b)

It transports sugar and is not lignified

c)

It transports water and is lignified

56.

Which type of plant tissue transports water and minerals?

a)

Meristem

b)

Phloem

c)

Xylem

57.

Select all of the environmental factors that would increase transpiration.

a)

Increased humidity

b)

Increased wind speed

c)

Increased temperature

d)

Decreased surface area

58.

Which label points to palisade mesophyll?

a)

B

b)

G

c)

J

d)

H

59.

Which letter points to the leaf vein?

a)

A

b)

D

c)

J

d)

G

60.

Which label points to the region where photosynthesis takes place?

a)

A

b)

B

c)

I

d)

D

61.

Which label points to the transparent layer?

a)

A

b)

B

c)

D

d)

F

62.

Which letter points to the guard cells?

a)

H

b)

I

c)

J

d)

G

63.

Choose the two statements that indicate what would be happening in the plant when stomata are open.

a)

Guard cells are turgid

b)

Guard cells are plasmolysed

c)

Transpiration increase

d)

Transpiration decrease

64.

Which transport process occurs during transpiration?

a)

Diffusion

b)

Osmosis

c)

Active transport

65.

Which statement correctly identifies the substance and direction it is transported in the xylem?

a)

Water, only upwards

b)

Glucose, only upwards

c)

Water, up and down the plant

d)

Glucose, up and down the plant

66.

Which statement correctly identifies the substance and direction it is transported in the phloem?

a)

Water, only upwards

b)

Water, up and down the plant

c)

Glucose, only upwards

d)

Glucose, up and down the plant

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