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In woody stem, epidermis is replaced by periderm.

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Important Questions on Tissues

EASY
Science>Biology>Tissues>Plant Tissues
Grafting is possible among dicot plants but not in monocot plants. This is due to presence of one of the following conditions in dicot plant.
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Science>Biology>Tissues>Plant Tissues
In herbaceous plants ‘guttation’ takes place by
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Science>Biology>Tissues>Plant Tissues
Which is not a function of the epidermis?
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Science>Biology>Tissues>Plant Tissues
Which tissues are removed when a plant is girdled
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Science>Biology>Tissues>Plant Tissues
In which of the following, pith and cortex never differentiates?
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Science>Biology>Tissues>Plant Tissues
In deserts plants, the rate of water loss is reduced due to the presence of:
EASY
Science>Biology>Tissues>Plant Tissues
Epidermis does not perform the function of :
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Science>Biology>Tissues>Plant Tissues
Which structure protects the plant body against the invasion of parasites?
EASY
Science>Biology>Tissues>Plant Tissues
Peel of onion bulb represent which part of the onion?
EASY
Science>Biology>Tissues>Plant Tissues
The absorptive surface area of roots is increased by the presence of root hairs.
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Science>Biology>Tissues>Plant Tissues
How does the cork act as a protective tissue?
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Science>Biology>Tissues>Plant Tissues
Cells of cork are dead, suberised and compactly arranged.
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Science>Biology>Tissues>Plant Tissues

Match the stimulus with the appropriate response.

Tissue Strength A Exchange B Mobility C
1. Stomata      
2. Sclerenchyma      
3. Muscle      
4. Squamous      
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Science>Biology>Tissues>Plant Tissues
What are the functions of the stomata?
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Science>Biology>Tissues>Plant Tissues
Stomata are found in abundance on the upper surface of the leaf.
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Science>Biology>Tissues>Plant Tissues
Transpiration and exchange of gases are functions of 
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Science>Biology>Tissues>Plant Tissues
What do you understand by protective tissues? Explain in detail giving examples.
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Science>Biology>Tissues>Plant Tissues
Which of the following forms cork?
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Science>Biology>Tissues>Plant Tissues
The bark of a tree is impervious to gases and water. Give reasons. 
EASY
Science>Biology>Tissues>Plant Tissues
Robert Hooke examined a thin slice of cork. The cork comes from