Anatomy of Flowering Plants
Match the following Columns
Column I | Column II |
A. Tracheids | 1. Cells posses highly thickness walls with obliterates central lumen |
B. Vessels | 2. Elongated tube like cells with thick lignified walls and tampering ends |
C. Xylem parenchyma | 3. Individual members are interconnected through perforations in their common walls |
D. Xylem fibres | 4. Cells are living with thin cellulosic cell walls. |
The correct answer is
A- 2; B- 3; C- 4; D- 1
A- 2; B- 4; C- 1; D- 3
A- 3; B- 2; C- 4; D- 1
A- 2; B- 3; C- 1; D- 4
C.
A- 3; B- 2; C- 4; D- 1
Column I | Column II |
A. Tracheids | 3. Individual members are interconnected through perforations in their common walls |
B. Vessels | 2. Elonagated tube like cells with thick lignified walls and tampering ends |
C. Xylem parenchyma | 4. Cells are living with thin cellulosic cell walls |
D. Xylem fibres | 1. Cells posses highly thickness walls with obliterated central lumen |
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Draw illustrations to bring out anatomical difference between:
(a) Monocot root and dicot root
(b) Monocot stem and dicot stem
The transverse section of a plant material shows the following anatomical features:
(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?
Why are xylem and phloem called complex tissues?
What is stomatal apparatus? Explain the structure of stomata with a labelled diagram.
Name the three basic tissue systems in the flowering plants. Give the tissue names under each system.
How is the study of plant anatomy useful to us?
What is periderm? How does periderm formation take place in the dicot stems?
Describe the internal structure of a dorsiventral leaf with the help of labelled diagrams.
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