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The breathing organ in the plant is

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Important Questions on Respiration - The Energy Producing System

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Science>Biology>Respiration - The Energy Producing System>Respiration in Plants
Opening and closing of stomata depends on:
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Science>Biology>Respiration - The Energy Producing System>Respiration in Plants
 Identify the cells that help in the opening of stomatal pores for the entry of carbon dioxide during day time.
 
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Science>Biology>Respiration - The Energy Producing System>Respiration in Plants
In older portion of roots and woody stems, the exchange of gases takes place through small openings called _____.
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Science>Biology>Respiration - The Energy Producing System>Respiration in Plants
Gaseous exchange in plants takes place through the 
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Science>Biology>Respiration - The Energy Producing System>Respiration in Plants
In monocot leaves, stomata are present on the:
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Science>Biology>Respiration - The Energy Producing System>Respiration in Plants
Stomata occurs on
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Science>Biology>Respiration - The Energy Producing System>Respiration in Plants
Describe how the guard cells regulate the opening and closing of stomata?
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Science>Biology>Respiration - The Energy Producing System>Respiration in Plants
Which epidermal peel will be preferred to observe the stomata in a dicot leaf and a monocot leaf and why?
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Science>Biology>Respiration - The Energy Producing System>Respiration in Plants
Which of the following are function of the stomata?
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Science>Biology>Respiration - The Energy Producing System>Respiration in Plants
What is the function of stomata?
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Science>Biology>Respiration - The Energy Producing System>Respiration in Plants
Stomata remain open when guard cells are:
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Science>Biology>Respiration - The Energy Producing System>Respiration in Plants
The maximum loss of water in transpiration is from:
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Science>Biology>Respiration - The Energy Producing System>Respiration in Plants
What are stomata? What function do they perform? With the help of diagram explain the opening and closing of stomata.
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Science>Biology>Respiration - The Energy Producing System>Respiration in Plants

In the following diagram of the lower surface of a leaf, what should be labelled as stoma?

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Science>Biology>Respiration - The Energy Producing System>Respiration in Plants
Leaves of a healthy potted plant were coated with vaseline to block the stomata. Will this plant remain healthy for long? State three reasons for your answer.
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Science>Biology>Respiration - The Energy Producing System>Respiration in Plants
The decrease in the concentration of potassium ions leads to an increase in the turgidity of the guard cells.
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Science>Biology>Respiration - The Energy Producing System>Respiration in Plants
Identify the correct sequence of labelled A, B, C and D of the following diagram of a part of the peel of a dicot leaf seen with a compound microscope:
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Science>Biology>Respiration - The Energy Producing System>Respiration in Plants
Draw a well-labelled diagram of an open stoma.
MEDIUM
Science>Biology>Respiration - The Energy Producing System>Respiration in Plants
_____ of the guard cell closes the stomatal aperture.
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Science>Biology>Respiration - The Energy Producing System>Respiration in Plants
Small openings found widely scattered on the epidermis of leaves are called: