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Transpiration

Transpiration

Assessment

Presentation

Science

10th Grade

Practice Problem

Hard

Created by

Yossra Abdelrahim

Used 1+ times

FREE Resource

28 Slides • 33 Questions

1

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2

Open Ended

What do you remember? Describe three things happening in the picture.

3

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Multiple Choice

Why is transpiration important for plants?

1

It helps plants absorb sunlight.

2

It allows plants to lose excess water and transport nutrients.

3

It helps plants produce seeds.

4

It protects plants from insects.

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6

Multiple Choice

Which part of the plant is primarily responsible for the evaporation of water during transpiration?

1

Leaves

2

Roots

3

Stem

4

Flowers

7

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8

Open Ended

Explain the process by which water moves from the roots to the leaves in a plant, as shown in the diagrams.

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10

Open Ended

What would happen to a plant if the process of transpiration did not occur?

11

Multiple Select

Which of the following are involved in the movement of water through a plant during transpiration?

1

Xylem vessels

2

Stomata

3

Phloem

4

Spongy mesophyll cells

12

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Fill in the Blank

The word 'transpiration' is derived from Latin roots. 'Trans' means ___ and 'spira' means ___.

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Fill in the Blank

Water moves up the ___ by the process of ___.

,

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18

Multiple Choice

Which of the following is NOT a function of transpiration in plants?

1

Transporting mineral ions

2

Providing water for photosynthesis

3

Producing glucose directly

4

Cooling the leaves

19

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20

Open Ended

Which conditions make washing on the line dry quickly?

21

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22

Multiple Choice

Which of the following factors increase the rate of transpiration in plants?

1

Wind

2

High temperatures

3

Low humidity

4

All of the above

23

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24

Open Ended

What is meant by a concentration gradient in the context of diffusion?

25

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26

Fill in the Blank

Particles move from an area of ___ concentration to an area of lower concentration.

27

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Multiple Choice

If the concentration gradient is higher, will the particles move more quickly or slowly?

1

More quickly

2

More slowly

3

At the same rate

4

They will not move

29

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30

Multiple Choice

Do plants lose more water when it is hot or cold?

1

Hot

2

Cold

3

Both equally

4

Neither

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32

Multiple Choice

Do plants lose more water when it is humid or dry?

1

Humid

2

Dry

3

Both equally

4

Neither

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34

Multiple Choice

Do plants lose more water when it is windy or still?

1

Windy

2

Still

3

Both equally

4

Neither

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36

Multiple Choice

Do plants lose more water during the day or at night?

1

Day

2

Night

3

Both equally

4

Neither

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Open Ended

Which conditions cause the plant to lose the most water? Give an explanation for each.

39

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40

Fill in the Blank

Plants lose more water when it is ___ because of increased evaporation and transpiration.

41

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42

Multiple Choice

Which of the following factors increases the rate of water loss in plants due to a higher concentration gradient?

1

High temperature

2

High humidity

3

Low light intensity

4

Low air movement

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44

Multiple Select

Which of the following conditions will result in more water being lost from a plant?

1

High temperature

2

High light intensity

3

High humidity

4

High air movement

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46

Fill in the Blank

A potometer can be used to measure the rate of ___ in plants.

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48

Multiple Choice

Calculate the rate of water loss from the plant in mm³/s if the volume of water lost was 10 mm³ in 10 minutes.

1

0.0167 mm³/s

2

0.1 mm³/s

3

1 mm³/s

4

0.001 mm³/s

49

Open Ended

Explain how a potometer is used to measure the rate of water loss from a plant and what precautions should be taken to ensure accurate results.

50

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51

Multiple Choice

Calculate the rate of water loss from the plant in mm³/s if the volume of water lost was 12 mm³ in 20 minutes.

1

0.01 mm³/s

2

0.6 mm³/s

3

0.02 mm³/s

4

0.001 mm³/s

52

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54

Open Ended

Why might a plant wilt on a windy day? Use ideas about concentration gradient in your answer.

55

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56

Multiple Choice

Which of the following best describes the process of transpiration in plants?

1

Water evaporates from leaves, travels in xylem tubes, and diffuses into root hair cells.

2

Water is absorbed by leaves and stored in the stem.

3

Nutrients are transported from the roots to the leaves through phloem.

4

Oxygen is absorbed by roots and released through leaves.

57

Open Ended

What is one question you still have about transpiration or something you would like to know more about?

58

Multiple Choice

The rate of transpiration of the increase with:

1

Increase in humidity

2

Increase in wind velocity

3

Reduced light intensity

4

Increase in the CO2CO_2  level

59

Multiple Choice

Most transpiration in herbaceous plant occurs through:

1

Stomata

2

Lenthicels

3

Cuticle

4

Hydathodes

60

Multiple Choice

What is the function of xylem tissue?
1
Transports water and minerals salt 
2
Control the opening and closing of stoma
3
Carry out photosynthesis
4
Provide support for young plant

61

Multiple Select

Which of the following factors can affect the rate of transpiration in plants?

1

Humidity

2

Wind speed

3

Light intensity

4

Soil type

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