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What are xylem fibres made of?
Important Questions on Transport in Plants
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Match column I with column II and select the correct answer.
Column I | Column II | ||
A. | Tracheids | 1. | Phloem |
B. | Companion cells | 2. | Xylem |
C. | Intrafascicular cambium | 3. | Secondary meristem |
D. | Cork cambium | 4. | Primary meristem |

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Represent the union of two sets by Venn diagram for each of the following.
is a prime number between and
is an odd number between and

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I. Cells are living and thin-walled and their cell walls are made up of cellulose.
II. They store food material
III. The radial conduction of water in plants takes place by the help of these tissues.
Which of the above features belongs to xylem parenchyma?

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