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The tiny holes in leaves have this name:

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Important Questions on Nutrition in Plant

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Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants
When deciduous trees drops their leaves during fall, the colour of leaves turn to various shades of red, orange and yellow due to the presence of :
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Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants

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The figure represents the vertical section of a leaf.

Name the parts labeled 1 to 5.

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Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants
The leaves of a plant first prepare food A by photosynthesis. Food A then gets converted into food B. What are A and B?
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Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants
Choose the odd one out of the following groups.
EASY
Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants
Which part of the plant gets carbon dioxide from air for photosynthesis?
MEDIUM
Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants
Enlist any three adaptations of leaves for photosynthesis.
HARD
Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants
Draw a neat diagram of stomata explaining their role.
MEDIUM
Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants
The temporary mount of the leaf epidermal peel appeared pinkish red under the microscope because it was
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Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants
What will happen if plant leaves are devoid of stomata? 
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Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants
Why are most green leaves thin and broad?
EASY
Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants
Draw the structure of stomata in leaves.
MEDIUM
Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants
What are stomata? Where are they normally found? What controls their opening and closing?
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Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants
How do stomata play an important role in the survival of plants? 
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Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants
The structure of a leaf is very well adapted for making food. Explain.
EASY
Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants
What are stomata? What is the function of stomata?
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Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants
The exchange of gases in plants takes place through tiny pores called _____.
EASY
Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants
Why are chloroplasts absent in epidermal cells?
EASY
Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants
Cotyledons are also called-
MEDIUM
Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants
Write down the various steps of preparing a temporary stained mount of a part of the peel of a dicot leaf. 
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Science>Biology>Nutrition in Plant>Mode of Nutrition in Plants
Which organ in the human body has a similar function as that of the stomata in plants?