Transpiration Flashcards

1
Q

What are the 4 main factors that affect transpiration

A

Humidity
Wind
Light intensity
Temperature

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2
Q

How does light intensity affect transpiration

A

The brighter the light the greater the transpiration rate
More of
Photosynthesis, co2, stomata open more, more evaporation

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3
Q

How does wind affect transpiration

A

Faster transpiration rate
More:
Air movement/dryer air, water removed from surface of leaves, more evaporation

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4
Q

How does temperature (heat) affect transpiration

A

Faster transpiration rate \
More sun
More kinetic energy in water

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5
Q

How does humidity affect transpiration

A
more humidity/moisture in the air
Less difference between water ion air and leaf
Less water removed from surface of leaf
Less evaporation
Slower transpiration
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6
Q

What is transpiration

A

The loss of water from a plant, from the roots to the leaves

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7
Q

What is transpiration caused by

A

Evaporation and diffusion of water from a plants surface

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8
Q

Evaporation causes a shortage of water in the leaf, where is more water drawn up from

A

The rest of the plant, through the xylem

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9
Q

What is the transpiration stream

A

The constant flow of water through a plant

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