Class 11 Biology
Anatomy of Flowering Plants
Q.1
State the location and function of different types of meristems.
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Q.2
Cork cambium forms tissues that form the cork. Do you agree with this statement? Explain.
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Q.3
Explain the process of secondary growth in the stems of woody angiosperms with the help of schematic diagrams. What is its significance?
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Q.4
Draw illustrations to bring out the anatomical difference between
(a) Monocot root and Dicot root
(b) Monocot stem and Dicot stem
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Q.5
Cut a transverse section of young stem of a plant from your school garden and observe it under the microscope. How would you ascertain whether it is a monocot stem or a dicot stem? Give reasons.
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Q.6
The transverse section of a plant material shows the following anatomical feature –
(a) the vascular bundles are conjoint, scattered and surrounded by a sclerenchymatous bundle sheaths.
(b) phloem parenchyma is absent. What will you identify it as?
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Q.7
Why are xylem and phloem called complex tissues?
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Q.8
What is stomatal apparatus? Explain the structure of stomata with a labeled diagram.
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Q.9
Name the three basic tissue systems in the flowering plants. Give the tissue names under each system.
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Q.10
How is the study of plant anatomy useful to us?
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Q.11
What is periderm? How does periderm formation take place in the dicot stems?
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Q.12
Describe the internal structure of a dorsiventral leaf with the help of labeled diagrams.
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