Simple quiz

You got 6 of 15 possible points.
Your score was: 40 %

Question Results

Score 1 of 1

Question:

True/false question

When there is low soil moisture, plants close its stomata pores which then decreases photosynthesis.

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Response:

User answer
True
Score 1 of 1

Question:

True/false question

Transpiration decreases as air becomes drier.

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Response:

User answer
False
Score 1 of 1

Question:

True/false question

The rate of respiration decreases with temperature.

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Response:

User answer
False
Score 1 of 1

Question:

True/false question

Plants open its stomata to avoid losing too much water.

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Response:

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False

Plant closes its stomata to avoid losing too much water.

Score 0 of 1
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Question:

Multiple choice question

Photoinhibition means the decrease in photosynthesis due to

exposure to shortage of soil moisture.

exposure to excess of CO2.

exposure to excess of light.

exposure to high temperature.

Response:

exposure to excess of light.

exposure to excess of CO2.

exposure to high temperature.

exposure to shortage of soil moisture.

Score 0 of 1
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Question:

Multiple choice question

Photosynthesis of a tree canopy is driven or influenced by

air temperature (T).

soil moisture (REW).

photosynthetically active solar radiation (PAR).

atmospheric CO2.

air humidity (VPD).

the total leaf area (LAI).

Response:

the total leaf area (LAI).

photosynthetically active solar radiation (PAR).

air humidity (VPD).

air temperature (T).

soil moisture (REW).

atmospheric CO2.

Score 0 of 1

Question:

True/false question

Almost half of the total biomass of a tree may be allocated to the roots.

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Response:

User answer
True
Score 0 of 1

Question:

True/false question

Plant respiration captures CO2.

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Response:

User answerFeedback
True

Unlike photosynhesis, plant respiration captures atmospheric oxygen and releases carbon dioxide.

Score 1 of 1

Question:

True/false question

Carbon capture is performed by the green parts of plants via photosynthesis.

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Response:

User answer
True
Score 0 of 1
(skipped)

Question:

True/false question

De-hardening in spring involves gradual re-hydration of the cells, recovery of photosynthetic capacity and a tight control of water loss.

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Score 0 of 1
(skipped)

Question:

True/false question

Carbon becomes locked as part of the accumulating plant biomass as plants grow.

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Response:

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Score 0 of 1
(skipped)

Question:

True/false question

In general, the more carbon dioxide that is available to the plant, the faster the rate of photosynthesis - if other factors are favourable.

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Response:

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Score 0 of 1
(skipped)

Question:

True/false question

A complex microbiota lives belowground, releasing carbon dioxide to the soil.

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Response:

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Score 0 of 1
(skipped)

Question:

True/false question

In some part of the stems, some photosynthesis may also occur.

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Response:

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Score 1 of 1

Question:

Multiple choice question

To transform atmospheric CO2 into organic molecules, plants can use the energy from

soil heat.

sun light.

soil nutrients.

atmospheric oxygen.

Response:

atmospheric oxygen.

sun light.

soil heat.

soil nutrients.